. EPA Exposure Research - Ecological Exposure Research Division Publication Titles: 1999 Present


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Ecological Exposure Research Division Publication Titles: 1999 - Present

This page lists publication titles and citations produced by NERL's Ecological Exposure Research Division from 1999 - present, organized by Publication Type. Your search has returned 485 Matching Entries.

See also Ecological Exposure Research Division citations with abstracts: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008

Technical Information Manager: Linda Ransick - (513) 569-7395 or ransick.linda@epa.gov

Type	Title/Citation	Presented/Published
BOOK CHAPTER	Response Patterns of Great River Fish Assemblage Metrics to Outfall Effects from Point Source Discharges	10/01/2002
Emery, E. B., F. H. McCormick, AND T. P. Simon. Response Patterns of Great River Fish Assemblage Metrics to Outfall Effects from Point Source Discharges. Chapter 23, Biological Response Signatures: Indicator Patterns Using Aquatic Communities. CRC Press LLC, Boca Raton, FL, 481-493, (2002).

BOOK CHAPTER	USEPA Biomonitoring and Bioindicator Concepts Needed to Evaluate the Biological Integrity of Aquatic Systems	06/01/2003
Lazorchak, J. M., F. H. McCormick, D. L. Lattier, M. J. Bagley, G. P. Toth, B. H. Hill, B. S. Brown, V. D. Engle, AND A. F. Maciorowski. USEPA Biomonitoring and Bioindicator Concepts Needed to Evaluate the Biological Integrity of Aquatic Systems. , Chapter 14, B.A. Markert, A.M. Breure and H.G. Zechmeister (ed.), Bioindicators and Biomonitors. Elsevier Science Ltd, New York, NY, (2003).

BOOK CHAPTER	Detection of Temporal Trends in Ohio River Fish Assemblages Based on Lockchamber Surveys	09/01/2005
Thomas, J. A., E. B. Emery, AND F. H. McCormick. Detection of Temporal Trends in Ohio River Fish Assemblages Based on Lockchamber Surveys. , Chapter 22, John N. Rinne, Robert M. Hughes and Bob Calamusso (ed.), Historical Changes in Large River Fish Assemblages of the Americas. American Fisheries Society, Bethesda, MD, 45:431-450, (2005).

BOOK CHAPTER	A Toxicity Assessment Approach for Evaluation of in-Situ Bioremediation of PAH Contaminated Sediments	12/01/2004
Tabak, H. H., J. M. Lazorchak, M. E. Smith, AND J. A. Ferretti. A Toxicity Assessment Approach for Evaluation of in-Situ Bioremediation of PAH Contaminated Sediments. , Chapter 27, Dr. Gary Ostrander (ed.), Techniques in Aquatic Toxicology. CRC Press LLC, Boca Raton, FL, 2:479-509, (2004).

BOOK CHAPTER	Approaches in Proteomics and Genomics for Eco-Toxicology	06/01/2005
DENSLOW, N. D., I. KNOEBL, AND P. LARKIN. Approaches in Proteomics and Genomics for Eco-Toxicology. , Chapter 3, T.P. Mommsen and T.W. Moon (ed.), Biochemistry and Molecular Biology of Fishes. Elsevier Science BV, Amsterdam, Netherlands, 6:85-116, (2005).

BOOK CHAPTER	Ecoepidemiology: A Means to Safeguard Ecosystem Services That Sustain Human Welfare	06/01/2006
CORMIER, S. M. Ecoepidemiology: A Means to Safeguard Ecosystem Services That Sustain Human Welfare. , Chapter 4, Ecotoxicology, Ecological Risk Assessment and Multiple Stressors. Springer Netherlands, , Netherlands, 6:57-72, (2006).

BOOK CHAPTER	Asbestos in Drinking Water Performance Evaluation Studies	12/01/1999
Collins, G. B., P. W. Britton, E. J. Chatfield, P. J. Clark, AND K. A. Brackett. Asbestos in Drinking Water Performance Evaluation Studies. , M.E. Beard, H.L. Rook (ed.), Advancements in Environmental Measurement Methods for Asbestos. American Society for Testing and Materials, West Conshohocken, PA, STP 1342:273-287, (1999).

EXTRAMURAL DOCUMENT	Regional Environmental Monitoring and Assessment Program Study of Wadeable Streams in the Driftless Area Ecoregion in Western Wisconsin	12/01/2006
MILLER, M. A., A. C. COLBY, AND P. KANEHL. Regional Environmental Monitoring and Assessment Program Study of Wadeable Streams in the Driftless Area Ecoregion in Western Wisconsin. U.S. Environmental Protection Agency, Washington, DC, 2006.

INTERNAL REPORT	A Compendium of Chemical, Physical and Biological Methods for Assessing and Monitoring the Remediation of Contaminated Sediment Sites	05/21/2004
Lazorchak, J. M. AND J. Josephs. A Compendium of Chemical, Physical and Biological Methods for Assessing and Monitoring the Remediation of Contaminated Sediment Sites. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-03/108.

JOURNAL	Spatial Patterns and Ecological Determinants of Benthic Algal Assemblages in Mid-Atlantic Streams, USA	06/01/1999
Pan, Y., R. J. Stevenson, B. H. Hill, A. T. Herlihy, AND P. R. Kaufmann. Spatial Patterns and Ecological Determinants of Benthic Algal Assemblages in Mid-Atlantic Streams, USA. JOURNAL OF PHYCOLOGY 35(3):460-468, (1999).

JOURNAL	Quality Assurance Considerations for Use of the Fluorimager Si and Fragment Analysis Software	03/01/2000
Christ, S. A., R. N. Silbiger, M. Garg, S. E. Franson, AND G. P. Toth. Quality Assurance Considerations for Use of the Fluorimager Si and Fragment Analysis Software. ELECTROPHORESIS 21(5):874-888, (2000).

JOURNAL	Historical Monitoring of Biomarkers of PAH Exposure of Brown Bullhead in the Remediated Black River and the Cuyahoga River, Ohio	05/01/2001
Lin, E. C., T. W. Neiheisel, J. E. Flotemersch, B. Subramanian, D. E. Williams, M. R. Millward, AND S. M. Cormier. Historical Monitoring of Biomarkers of PAH Exposure of Brown Bullhead in the Remediated Black River and the Cuyahoga River, Ohio. JOURNAL OF GREAT LAKES RESEARCH 27(2):191-198, (2001).

JOURNAL	Vitellogenin Gene Transcription: A Relative Quantitative Exposure Indicator of Environmental Estrogens	09/01/2001
Lattier, D. L., D. A. Gordon, D. J. Burks, AND G. P. Toth. Vitellogenin Gene Transcription: A Relative Quantitative Exposure Indicator of Environmental Estrogens. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 20(9):1979-1985, (2001).

JOURNAL	Microsatellite Characterization in Central Stoneroller Campostoma Anomalum (Pisces: Cyprinidae)	12/01/2000
Dimsoski, P., G. P. Toth, AND M. J. Bagley. Microsatellite Characterization in Central Stoneroller Campostoma Anomalum (Pisces: Cyprinidae). MOLECULAR ECOLOGY 9(12):2187-2189, (2000).

JOURNAL	Analysis of Macroinvertebrate Assemblages in Relation to Environmental Gradients Among Lotic Habitats of California's Central Valley	03/01/2003
Griffith, M. B., P. Husby, R. K. Hall, P. R. Kaufmann, AND B. H. Hill. Analysis of Macroinvertebrate Assemblages in Relation to Environmental Gradients Among Lotic Habitats of California's Central Valley. ENVIRONMENTAL MONITORING AND ASSESSMENT 82(3):281-309, (2003).

JOURNAL	Effects of Extenders and Time of Storage Before Freezing on Motility and Fertilization of Cryopreserved Muskellunge Spermatozoa	11/01/1999
Ciereszko, A., K. Dabrowski, S. A. Christ, G. P. Toth, AND F. Lin. Effects of Extenders and Time of Storage Before Freezing on Motility and Fertilization of Cryopreserved Muskellunge Spermatozoa. TRANSACTIONS OF THE AMERICAN FISHERIES SOCIETY 128(3):542-548, (1999).

JOURNAL	Determining Probable Causes of Ecological Impairment in the Little Scioto River, Ohio, USA: Part 1. Listing Candidate Causes and Analyzing Evidence	06/01/2002
Norton, S. B., G. W. Suter, S. M. Cormier, B. Subramanian, E. C. Lin, D. Altfater, AND B. Counts. Determining Probable Causes of Ecological Impairment in the Little Scioto River, Ohio, USA: Part 1. Listing Candidate Causes and Analyzing Evidence. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 21(6):1112-1124, (2002).

JOURNAL	Methods Development and Use of Macroinvertebrates as Indicators of Ecological Conditions for Streams in the Mid-Atlantic Highlands Region	09/01/2002
Klemm, D. J., K. A. Blocksom, W. T. Thoeny, F. A. Fulk, A. T. Herlihy, P. R. Kaufmann, AND S. M. Cormier. Methods Development and Use of Macroinvertebrates as Indicators of Ecological Conditions for Streams in the Mid-Atlantic Highlands Region. ENVIRONMENTAL MONITORING AND ASSESSMENT 78(2):169-212, (2002).

JOURNAL	Development and Evaluation of the Lake Macroinvertebrate Integrity Index (Lmii) for New Jersey Lakes and Reservoirs	08/01/2002
Blocksom, K. A., J. P. Kurtenbach, D. J. Klemm, F. A. Fulk, AND S. M. Cormier. Development and Evaluation of the Lake Macroinvertebrate Integrity Index (Lmii) for New Jersey Lakes and Reservoirs. ENVIRONMENTAL MONITORING AND ASSESSMENT 77(3):311-333, (2002).

JOURNAL	17a-Ethynylestradiol-Induced Vitellogenin Gene Transcription Quantified in Livers of Adult Males, Larvae, and Gills of Fathead Minnow (Pimephales Promelas)	10/15/2002
Lattier, D. L., T. V. Reddy, D. A. Gordon, J. M. Lazorchak, M. E. Smith, D. E. Williams, B. E. Wiechman, R. Flick, A. L. Miracle, AND G. P. Toth. 17a-Ethynylestradiol-Induced Vitellogenin Gene Transcription Quantified in Livers of Adult Males, Larvae, and Gills of Fathead Minnow (Pimephales Promelas). ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 21(11):2385-2393, (2002).

JOURNAL	Predicting Levels of Stress from Biological Assessment Data: Empirical Models from the Eastern Corn Belt Plains, Ohio, USA	06/01/2002
Norton, S. B., S. M. Cormier, M. Smith, R. C. Jones, AND M. SchubauerBerigan. Predicting Levels of Stress from Biological Assessment Data: Empirical Models from the Eastern Corn Belt Plains, Ohio, USA. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 21(6):1168-1175, (2002).

JOURNAL	Development and Evaluation of a Macroinvertebrate Biotic Integrity Index (Mbii) for Regionally Assessing Mid-Atlantic Highlands Streams	05/01/2003
Klemm, D. J., K. A. Blocksom, F. A. Fulk, A. T. Herlihy, R. M. Hughes, P. R. Kaufmann, D. V. Peck, J. L. Stoddard, W. T. Thoeny, M. B. Griffith, AND W. S. Davis. Development and Evaluation of a Macroinvertebrate Biotic Integrity Index (Mbii) for Regionally Assessing Mid-Atlantic Highlands Streams. ENVIRONMENTAL MANAGEMENT. Springer-Verlag, New York, NY, 31(5):656-669, (2003).

JOURNAL	Determining the Causes of Impairments in the Little Scioto River, Ohio, USA: Part II. Characterization of Causes	06/01/2002
Cormier, S. M., S. B. Norton, G. W. Suter, D. Altfater, AND B. Counts. Determining the Causes of Impairments in the Little Scioto River, Ohio, USA: Part II. Characterization of Causes. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 21(6):1125-1137, (2002).

JOURNAL	A Methodology for Inferring the Causes of Observed Impairments in Aquatic Ecosystems	06/01/2002
Suter, G., S. B. Norton, AND S. M. Cormier. A Methodology for Inferring the Causes of Observed Impairments in Aquatic Ecosystems. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 21(6):1101-1111, (2002).

JOURNAL	Contamination of Fish in Streams of the Mid-Atlantic Region: An Approach to Regional Indicator Selection and Wildlife Assessment	03/01/2003
Lazorchak, J. M., F. H. McCormick, T. R. Henry, AND A. T. Herlihy. Contamination of Fish in Streams of the Mid-Atlantic Region: An Approach to Regional Indicator Selection and Wildlife Assessment. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 22(3):545-553, (2003).

JOURNAL	Biology of the Leech Actinobdella Inequiannulata Moore, 1901 (Annelida: Hirudinea: Rhynchobdellida: Glossiphoniidae), Parasitic on the White Sucker, Catostomus Commersoni Lacepede, 1803 and the Longnose Sucker, Catostomus Catostomus Forster, 1773, in Algonquin Provincial Park, Ontario, Canada	07/01/2003
Klemm, D. J., B. A. Daniels, W. E. Moser, AND R. G. Lester. Biology of the Leech Actinobdella Inequiannulata Moore, 1901 (Annelida: Hirudinea: Rhynchobdellida: Glossiphoniidae), Parasitic on the White Sucker, Catostomus Commersoni Lacepede, 1803 and the Longnose Sucker, Catostomus Catostomus Forster, 1773, in Algonquin Provincial Park, Ontario, Canada. COMPARATIVE PARASITOLOGY 70(2):120-127, (2003).

JOURNAL	Development of a Multimetric Index for Assessing the Biological Condition of the Ohio River	07/01/2003
Emery, E. B., T. P. Simon, F. H. McCormick, P. L. Angermeier, J. E. DeShon, C. O. Yoder, R. E. Sanders, W. D. Pearson, G. D. Hickman, R. J. Reash, AND J. A. Thomas. Development of a Multimetric Index for Assessing the Biological Condition of the Ohio River. TRANSACTIONS OF THE AMERICAN FISHERIES SOCIETY 132(4):791-808, (2003).

JOURNAL	A Performance Comparison of Metric Scoring Methods for a Multimetric Index for Mid-Atlantic Highlands Streams	05/01/2003
Blocksom, K. A. A Performance Comparison of Metric Scoring Methods for a Multimetric Index for Mid-Atlantic Highlands Streams. ENVIRONMENTAL MANAGEMENT. Springer-Verlag, New York, NY, 31(5):670-682, (2003).

JOURNAL	Home Range and Habitat Use of Suburban Red-Shouldered Hawks in Southwestern Ohio	09/01/2001
Dykstra, C. R., J. L. Hays, F. B. Daniel, AND M. M. Simon. Home Range and Habitat Use of Suburban Red-Shouldered Hawks in Southwestern Ohio. WILSON BULLETIN 113(3):308-316, (2001).

JOURNAL	Minimizing Cognitive Errors in Site-Specific Causal Assessment	02/01/2003
Norton, S. B., L. E. Rao, G. Suter, AND S. M. Cormier. Minimizing Cognitive Errors in Site-Specific Causal Assessment. HUMAN AND ECOLOGICAL RISK ASSESSMENT 9(1):213-229, (2003).

JOURNAL	Chronic Toxicity of 1,3,5-Trinitrobenzene in Fischer 344 Rats	02/01/2001
Reddy, T. V., G. R. Olson, B. E. Wiechman, G. Reddy, J. A. Torsella, F. B. Daniel, AND G. J. Leach. Chronic Toxicity of 1,3,5-Trinitrobenzene in Fischer 344 Rats. INTERNATIONAL JOURNAL OF TOXICOLOGY 20(2):59-67, (2001).

JOURNAL	Comparison of Macroinvertebrate Sampling Methods for Nonwadeable Streams	03/01/2005
Blocksom, K. A. AND J. E. Flotemersch. Comparison of Macroinvertebrate Sampling Methods for Nonwadeable Streams. ENVIRONMENTAL MONITORING AND ASSESSMENT 102:243-262, (2005).

JOURNAL	The Path from Molecular Indicators of Exposure to Describing Dynamic Biological Systems in An Aquatic Organism: Microarrays and the Fathead Minnow	12/01/2003
Miracle, A. L., G. P. Toth, AND D. L. Lattier. The Path from Molecular Indicators of Exposure to Describing Dynamic Biological Systems in An Aquatic Organism: Microarrays and the Fathead Minnow. ECOTOXICOLOGY 12(6):457-462, (2003).

JOURNAL	Development of Codominant Markers for Identifying Species Hybrids	04/01/2003
Tranah, G. J., M. J. Bagley, J. J. Agresti, AND B. May. Development of Codominant Markers for Identifying Species Hybrids. CONSERVATION GENETICS 4(4):537-541, (2003).

JOURNAL	Temporal and Spatial Variability in the Estrogenicity of a Municipal Wastewater Effluent	03/01/2004
Hemming, J. M., H. J. Allen, K. A. Thuesen, P. K. Turner, W. T. Waller, J. M. Lazorchak, D. L. Lattier, M. Chow, N. Denslow, AND B. Venables. Temporal and Spatial Variability in the Estrogenicity of a Municipal Wastewater Effluent. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 57(3):303-310, (2004).

JOURNAL	Electrofishing in Boatable Rivers: Does Sampling Design Affect Bioassessment Metrics?	04/01/2005
Flotemersch, J. E. AND K. A. Blocksom. Electrofishing in Boatable Rivers: Does Sampling Design Affect Bioassessment Metrics? ENVIRONMENTAL MONITORING AND ASSESSMENT 102(1-3):263-283, (2005).

JOURNAL	The U.S. Environmental Protection Agency's Stressor Identification Guidance: A Process for Determining the Probable Causes of Biological Impairments	10/01/2003
Cormier, S. M., S. B. Norton, AND G. Suter. The U.S. Environmental Protection Agency's Stressor Identification Guidance: A Process for Determining the Probable Causes of Biological Impairments. HUMAN AND ECOLOGICAL RISK ASSESSMENT 9(6):1431-1443, (2003).

JOURNAL	Behavior and Prey of Nesting Red-Shouldered Hawks in Southwestern Ohio	12/01/2003
Dykstra, C. R., J. L. Hays, M. M. Simon, AND F. B. Daniel. Behavior and Prey of Nesting Red-Shouldered Hawks in Southwestern Ohio. JOURNAL OF RAPTOR RESEARCH 37(3):237-246, (2003).

JOURNAL	Studies on Rare and Poorly Known Leeches (Annelida: Hirudinea: Glossiphoniidae) in Eastern North America	12/01/2003
Smith, D. G. AND D. J. Klemm. Studies on Rare and Poorly Known Leeches (Annelida: Hirudinea: Glossiphoniidae) in Eastern North America. JOURNAL OF THE NORTH CAROLINA ACADEMY OF SCIENCE 119(4):137-149, (2003).

JOURNAL	Sensitivity of Indices of Biotic Integrity to Simulated Fish Assemblage Changes	11/12/2003
Trebitz, A. S., B. H. Hill, AND F. H. McCormick. Sensitivity of Indices of Biotic Integrity to Simulated Fish Assemblage Changes. ENVIRONMENTAL MANAGEMENT 32(4):499-515, (2003).

JOURNAL	Responses of Molecular Indicators of Exposure in Mesocosms: Common Carp (Cyprinus Carpio) Exposed to the Herbicides Alachlor and Atrazine	01/01/2005
Chang, L. W., G. P. Toth, D. A. Gordon, D. W. Graham, J. R. Meier, C. W. Knapp, F. J. deNoyelles, S. Campbell, AND D. L. Lattier. Responses of Molecular Indicators of Exposure in Mesocosms: Common Carp (Cyprinus Carpio) Exposed to the Herbicides Alachlor and Atrazine. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. SETAC Press, Pensacola, FL, 24(1):190-197, (2005).

JOURNAL	Seasonal Foraging By Channel Catfish on Terrestrially Burrowing Crayfish in a Floodplain-River Ecosystem	09/01/2003
Flotemersch, J. E. AND D. C. Jackson. Seasonal Foraging By Channel Catfish on Terrestrially Burrowing Crayfish in a Floodplain-River Ecosystem. ECOHYDROLOGY AND HYDROBIOLOGY 3(1):61-70, (2003).

JOURNAL	Organochlorine Contaminants in Sea Turtles from the Eastern Pacific	09/01/2003
Gardner, S. C., M. D. Pier, R. Wesselman, AND J. A. Juarez. Organochlorine Contaminants in Sea Turtles from the Eastern Pacific. MARINE POLLUTION BULLETIN 46(9):1082-1089, (2003).

JOURNAL	Characterization of Seven Polymorphic Microsatellite Loci in the Common Loon (Gavia Immer)	06/01/2004
McMillan, A., M. J. Bagley, AND D. Evers. Characterization of Seven Polymorphic Microsatellite Loci in the Common Loon (Gavia Immer). MOLECULAR ECOLOGY NOTES. Blackwell Publishing Ltd, 4(2):297-299, (2004).

JOURNAL	Journal Article: Analysis of in Vivo and in Vitro Dna Strand Breaks from Trihalomethane Exposure	02/17/2004
Geter, D. R., L. W. Chang, N. M. Hanley, M. K. Ross, R. A. Pegram, AND A. B. DeAngelo. Journal Article: Analysis of in Vivo and in Vitro Dna Strand Breaks from Trihalomethane Exposure. CARCINOGENESIS 3(1):2, (2004).

JOURNAL	Effects of Eutrophication on Vitellogenin Gene Expression in Male Fathead Minnows (Pimephales Promelas) Exposed to 17a-Ethynylestradiol in Field Mesocosms	08/01/2006
Gordon, D. A., G. P. Toth, D. W. Graham, J. M. Lazorchak, T. V. Reddy, C. W. Knapp, F. J. DeNoyelles, S. Campbell, AND D. L. Lattier. Effects of Eutrophication on Vitellogenin Gene Expression in Male Fathead Minnows (Pimephales Promelas) Exposed to 17a-Ethynylestradiol in Field Mesocosms. ENVIRONMENTAL POLLUTION. Elsevier Science Ltd, New York, NY, 142:559-566, (2006).

JOURNAL	Ecotoxicogenomics: Linkages Between Exposure and Effects in Assessing Risks of Aquatic Contaminants to Fish (Journal Article)	02/01/2005
MIRACLE, A. L. AND G. T. ANKLEY. Ecotoxicogenomics: Linkages Between Exposure and Effects in Assessing Risks of Aquatic Contaminants to Fish (Journal Article). REPRODUCTIVE TOXICOLOGY. Elsevier Science Ltd, New York, NY, 19:321-326, (2005).

JOURNAL	Energy-Based Land Use Predictors of Proximal Factors and Benthic Diatom Composition in Florida Freshwater Marshes	06/01/2006
Lane, C. R. AND M. T. Brown. Energy-Based Land Use Predictors of Proximal Factors and Benthic Diatom Composition in Florida Freshwater Marshes. ENVIRONMENTAL MONITORING AND ASSESSMENT. Springer, New York, NY, 117:433-450, (2006).

JOURNAL	Life History and Distribution of the Leech Oligobdella Biannulata (Moore, 1900) (Euhirudinea: Glossiphonnidae)	01/01/2005
Moser, W. E., R. W. Van Devender, AND D. J. Klemm. Life History and Distribution of the Leech Oligobdella Biannulata (Moore, 1900) (Euhirudinea: Glossiphonnidae). COMPARATIVE PARASITOLOGY 72(1):17-21, (2005).

JOURNAL	Reference Values for Fish Exposure to PAH Contaminants: Comparison of Ohio and the Mid-Atlantic Region	02/01/2005
Cormier, S. M. AND E. C. Lin. Reference Values for Fish Exposure to PAH Contaminants: Comparison of Ohio and the Mid-Atlantic Region. ECOTOXICOLOGY 15(2):111-120, (2005).

JOURNAL	Diatoms as Indicators of Isolated Herbaceous Wetland Condition in Florida, USA	03/01/2007
Lane, C. R. AND M. T. BROWN. Diatoms as Indicators of Isolated Herbaceous Wetland Condition in Florida, USA. ECOLOGICAL INDICATORS. Elsevier Science Ltd, New York, NY, 7(3):521-540, (2007).

JOURNAL	New Host Data for the Leech Oligobdella Biannulate (Euhirudinea: Glossiphoniidae)	01/01/2005
Moser, W. E., R. W. Van Devender, R. R. Montanucci, C. D. Camp, AND D. J. Klemm. New Host Data for the Leech Oligobdella Biannulate (Euhirudinea: Glossiphoniidae). The Journal of the North Carolina Academy of Science 121(1):36-40, (2005).

JOURNAL	Dispersal and Mortality of Red-Shouldered Hawks Banded in Ohio	11/01/2004
Dykstra, C. R., J. L. Hays, M. M. Simon, J. B. Holt, G. R. Austing, AND F. B. Daniel. Dispersal and Mortality of Red-Shouldered Hawks Banded in Ohio. JOURNAL OF RAPTOR RESEARCH 38:304-311, (2004).

JOURNAL	Evaluation of the Model Anti-Androgen Flutamide for Assessing the Mechanistic Basis of Responses to An Androgen in the Fathead Minnow (Journal Article)	12/03/2004
ANKLEY, G. T., D. L. DEFOE, M. D. KAHL, K. M. JENSEN, E. A. MAKYNEN, A. L. MIRACLE, P. C. HARTIG, V. S. WILSON, L. E. GRAY, AND M. C. CARDON. Evaluation of the Model Anti-Androgen Flutamide for Assessing the Mechanistic Basis of Responses to An Androgen in the Fathead Minnow (Journal Article). ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, 38(23):6322-6327, (2004).

JOURNAL	Assessment of Isolated Wetland Condition in Florida Using Epiphytic Diatoms at Genus, Species, and Subspecies Taxonomic Resolution	06/01/2007
LANE, C. R. Assessment of Isolated Wetland Condition in Florida Using Epiphytic Diatoms at Genus, Species, and Subspecies Taxonomic Resolution. ECOSYSTEM HEALTH 4:219-230, (2007).

JOURNAL	Characterization of Microsatellite Loci in Schoenoplectus Americanus (Cyperaceae)	08/01/2005
BLUM, M. J., J. S. MCLACHLAN, C. J. SAUNDERS, AND J. D. HERRICK. Characterization of Microsatellite Loci in Schoenoplectus Americanus (Cyperaceae). MOLECULAR ECOLOGY NOTES. Blackwell Publishing Limited, Oxford, Uk, 5:661-663, (2005).

JOURNAL	Microsatellite Dna Markers Developed for the Rainbow Darter, Etheostoma Caeruleum (Percidae), and Their Potential Utility for Other Darter Species	06/01/2006
TONNIS, B. Microsatellite Dna Markers Developed for the Rainbow Darter, Etheostoma Caeruleum (Percidae), and Their Potential Utility for Other Darter Species. MOLECULAR ECOLOGY NOTES. Blackwell Publishing, Malden, MA, 6:230-232, (2006).

JOURNAL	Characterization of Microsatellite Loci in the European Green Crab (Carcinus Maenas)	06/01/2006
TEPOLT, C., M. J. BAGLEY, J. B. GELLER, AND M. J. BLUM. Characterization of Microsatellite Loci in the European Green Crab (Carcinus Maenas). MOLECULAR ECOLOGY NOTES. Blackwell Publishing, Malden, MA, 6:343-345, (2006).

JOURNAL	Larval Salamander Growth Responds to Enrichment of a Nutrient Poor Headwater Stream	08/31/2006
JOHNSON, B. R., J. WALLACE, AND A. D. ROSEMOND. Larval Salamander Growth Responds to Enrichment of a Nutrient Poor Headwater Stream. HYDROBIOLOGIA. Springer, New York, NY, 573:227-232, (2006).

JOURNAL	Characterization of Microsatellite Loci in the Widely Introduced Estuarine Anemone Nematostella Vectensis	09/01/2006
DARLING, J., A. M. REITZEL, AND J. R. FINNERTY. Characterization of Microsatellite Loci in the Widely Introduced Estuarine Anemone Nematostella Vectensis. MOLECULAR ECOLOGY NOTES. Blackwell Publishing, Malden, MA, 6(3):803-805, (2006).

JOURNAL	Dna Damage and External Lesions in Brown Bullheads from Contaminated Habitats	11/01/2006
YANG, X., J. R. MEIER, L. W. CHANG, M. ROWAN, AND P. C. BAUMANN. Dna Damage and External Lesions in Brown Bullheads from Contaminated Habitats. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 25(11):3035-3038, (2006).

JOURNAL	Temporal Variation in Ohio River Macroinvertebrates: A Historical Rock Basket Comparison (1965-1971 and 2002)	04/01/2006
WOOTEN, M. S., B. R. JOHNSON, AND E. B. EMERY. Temporal Variation in Ohio River Macroinvertebrates: A Historical Rock Basket Comparison (1965-1971 and 2002). JOURNAL OF FRESHWATER ECOLOGY. Oikos Publishers Incorporated, La Crosse, WI, 21(4):561-574, (2006).

JOURNAL	Relationship Between Brain and Ovary Aromatase Activity and Isoform-Specific Aromatase Mrna Expression in the Fathead Minnow (Pimephales Promelas) Journal Article	01/01/2006
VILLENEUVE, D. L., I. KNOEBL, M. D. KAHL, K. M. JENSEN, D. E. HAMMERMEISTER, K. J. GREEN, L. S. BLAKE, AND G. T. ANKLEY. Relationship Between Brain and Ovary Aromatase Activity and Isoform-Specific Aromatase Mrna Expression in the Fathead Minnow (Pimephales Promelas) Journal Article. AQUATIC TOXICOLOGY. Elsevier Science Ltd, New York, NY, 76:353-368, (2006).

JOURNAL	Genetic Analysis of the Chinese Mitten Crab (Eriocheir Sinensis) Introduced to the North American Great Lakes and St. Lawrence Seaway	09/01/2007
TEPOLT, C. K., M. J. BLUM, V. A. LEE, AND E. D. HANSON. Genetic Analysis of the Chinese Mitten Crab (Eriocheir Sinensis) Introduced to the North American Great Lakes and St. Lawrence Seaway. JOURNAL OF GREAT LAKES RESEARCH. International Association for Great Lakes Research, Ann Arbor, MI, 33(3):658-667, (2007).

JOURNAL	Quantification and Associated Variability of Induced Vitellogenin Gene Transcripts in Fathead Minnow (Pimephales Promelas) By Quantitative Real-Time Polymerase Chain Reaction Assay	02/10/2007
BIALES, A. D., D. C. BENCIC, R. W. FLICK, J. M. LAZORCHAK, AND D. L. LATTIER. Quantification and Associated Variability of Induced Vitellogenin Gene Transcripts in Fathead Minnow (Pimephales Promelas) By Quantitative Real-Time Polymerase Chain Reaction Assay. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 26(2):287-296, (2007).

JOURNAL	Leeches (Annelida: Euhirudinea) of Northern Arkansas	12/01/2006
MOSER, W. E., D. KLEMM, D. J. RICHARDSON, B. A. WHEELER, S. E. TRAUTH, AND B. A. DANIELS. Leeches (Annelida: Euhirudinea) of Northern Arkansas. Journal of the Arkansas Academy of Science. Arkansas Academy of Science, Russellville, AR, 60:84-95, (2006).

JOURNAL	Factors Affecting Motility Characteristics and Fertilizing Ability of Sea Lamprey Spermatozoa	01/01/2002
CIERESZKO, A., K. DABROWSKI, G. P. TOTH, S. A. CHRIST, AND J. GLOGOWSKI. Factors Affecting Motility Characteristics and Fertilizing Ability of Sea Lamprey Spermatozoa. TRANSACTIONS OF THE AMERICAN FISHERIES SOCIETY. American Fisheries Society, Bethesda, MD, 131:193-202, (2002).

JOURNAL	Screening California Surface Waters for Estrogenic Endocrine Disrupting Chemicals (Eedc) With a Juvenile Rainbow Trout Liver Vitellogenin Mrna Procedure	07/17/2007
DE VLAMING, V., A. D. BIALES, D. RIORDAN, D. MARKIEWICZ, R. HOLMES, P. OTIS, R. ZANDER, AND J. M. LAZORCHAK. Screening California Surface Waters for Estrogenic Endocrine Disrupting Chemicals (Eedc) With a Juvenile Rainbow Trout Liver Vitellogenin Mrna Procedure. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier Science Ltd, New York, NY, 385:66-79, (2007).

JOURNAL	Genetic Diversity and Structure of An Estuarine Fish (Fundulus Heteroclitus) Indigenous to a Highly Contaminated Urban Harbor	11/01/2006
MCMILLAN, A. M., M. J. BAGLEY, S. A. JACKSON, AND D. E. NACCI. Genetic Diversity and Structure of An Estuarine Fish (Fundulus Heteroclitus) Indigenous to a Highly Contaminated Urban Harbor. ECOTOXICOLOGY. Springer Science+Business Media, 15(6):538-548, (2006).

JOURNAL	Dna-Based Methods for Monitoring Invasive Species: A Review and Prospectus	10/01/2007
DARLING, J. AND M. J. BLUM. Dna-Based Methods for Monitoring Invasive Species: A Review and Prospectus. BIOLOGICAL INVASIONS. Springer Science+Business Media, 9(7):751-765, (2007).

JOURNAL	Development and Validation of a 2,000 Gene Microarray for the Fathead Minnow, Pimephales Promelas	06/01/2007
LARKIN, P., D. L. VILLENEUVE, I. KNOEBL, A. L. MIRACLE, B. J. CARTER, L. LIU, N. D. DENSLOW, AND G. T. ANKLEY. Development and Validation of a 2,000 Gene Microarray for the Fathead Minnow, Pimephales Promelas. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 26(7):1497-1506, (2007).

JOURNAL	Reach-Scale Geomorphology Affects Organic Matter and Consumer Ä13c in a Forested Piedmont Stream	06/01/2007
WALTERS, D., K. M. FRITZ, AND D. L. PHILLIPS. Reach-Scale Geomorphology Affects Organic Matter and Consumer Ä13c in a Forested Piedmont Stream. FRESHWATER BIOLOGY. Blackwell Publishing, Malden, MA, 52(6):1105-1119, (2007).

JOURNAL	Collapse of a Fish Population Following Exposure to a Synthetic Estrogen	05/22/2007
KIDD, K. A., P. J. BLANCHFIELD, K. H. MILLS, V. P. PALACE, R. E. EVANS, J. M. LAZORCHAK, AND R. W. FLICK. Collapse of a Fish Population Following Exposure to a Synthetic Estrogen. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES. National Academy of Sciences, 104(21):8897-8901, (2007).

JOURNAL	Global Transcription Profiling Reveals Differential Responses to Chronic Nitrogen Stress and Putative Nitrogen Regulatory Components in Arabidopsis	08/16/2007
BI, Y., R. WANG, T. ZHU, AND S. ROTHSTEIN. Global Transcription Profiling Reveals Differential Responses to Chronic Nitrogen Stress and Putative Nitrogen Regulatory Components in Arabidopsis. BMC Genomics. BioMed Central Ltd, London, Uk, 8(281):1471-2164, (2007).

JOURNAL	A Novel Cadherin-Like Gene from Western Corn Rootworm, Diabrotica Virgifera Virgifera (Coleoptera: Chrysomelidae), Larval Midgut Tissue	08/28/2007
SAYED, M., E. R. NEKL, H. A. SIQUEIRA, H. MORIYAMA, R. H. FFRENCH-CONSTANT, M. BAGLEY, AND B. D. SIEGFRIED. A Novel Cadherin-Like Gene from Western Corn Rootworm, Diabrotica Virgifera Virgifera (Coleoptera: Chrysomelidae), Larval Midgut Tissue. Insect Molecular Biology. Blackwell Publishing, Malden, MA, 16(5):591-600, (2007).

JOURNAL	Meteorological Influences on Algal Bloom Potential in a Nutrient-Rich Blackwater River	11/01/2007
Phlips, E. J., J. Hendrickson, E. L. QUINLAN, AND M. Cichra. Meteorological Influences on Algal Bloom Potential in a Nutrient-Rich Blackwater River. FRESHWATER BIOLOGY. Blackwell Publishing, Malden, MA, 52:2141-2155, (2007).

JOURNAL	Cylindrospermopsis in Lake Erie: Testing Its Association With Other Cyanobacterial Genera and Major Limnological Parameters	09/01/2007
Conroy, J. D., E. L. QUINLAN, D. D. Kane, AND D. A. Culver. Cylindrospermopsis in Lake Erie: Testing Its Association With Other Cyanobacterial Genera and Major Limnological Parameters. JOURNAL OF GREAT LAKES RESEARCH. International Association for Great Lakes Research, Ann Arbor, MI, 33:519-535, (2007).

JOURNAL	Temporal Trends in Ethoxyresorufin-O-Deethylase Acitivity of Brook Trout (Salvelinus Fontinalis) Fed 2,3,7,8-Tetrachlorodibenzo-P-Dioxin	02/01/2000
Cormier, S. M., M. R. Millward, C. Mueller, B. Subramanian, R. D. Johnson, AND J. E. Tietge. Temporal Trends in Ethoxyresorufin-O-Deethylase Acitivity of Brook Trout (Salvelinus Fontinalis) Fed 2,3,7,8-Tetrachlorodibenzo-P-Dioxin. C.H. Ward (ed.), ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. SETAC Press, Pensacola, FL, 19(2):462-471, (2000).

JOURNAL	Using Regional Exposure Criteria and Upstream Reference Data to Characterize Spatial and Temporal Exposures to Chemical Contaminants	01/01/2000
Cormier, S. M., E. C. Lin, M. R. Millward, M. SchubauerBerigan, D. E. Williams, B. Subramanian, R. Sanders, B. Counts, AND D. Altfater. Using Regional Exposure Criteria and Upstream Reference Data to Characterize Spatial and Temporal Exposures to Chemical Contaminants. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 19(4):1127-1135, (2000).

JOURNAL	Estimation of Exposure Criteria Values for Biliary Polycyclic Aromatic Hydrocarbon Metabolite Concentration in White Suckers (Catastomus Commersoni)	01/01/2000
Cormier, S. M., E. C. Lin, F. A. Fulk, AND B. Subramanian. Estimation of Exposure Criteria Values for Biliary Polycyclic Aromatic Hydrocarbon Metabolite Concentration in White Suckers (Catastomus Commersoni). ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. SETAC Press, Pensacola, FL, 19(4(2)):1120-1126, (2000).

JOURNAL	Using Historical Biological Data to Evaluate Status and Trends in the Big Darby Creek (Ohio) Watershed	04/01/2000
SchubauerBerigan, M., M. Smith, J. Hopkins, AND S. M. Cormier. Using Historical Biological Data to Evaluate Status and Trends in the Big Darby Creek (Ohio) Watershed. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 19(4):1097 - 1105, (2000).

JOURNAL	Male Reproductive Effects of Solvent and Fuel Exposure During Aircraft Maintenance	05/06/1999
LeMasters, G. K., D. M. Olsen, J. H. Yiin, J. E. Lockey, R. Shukla, S. G. Selevan, S. M. Schrader, G. P. Toth, D. P. Evenson, G. B. Huszar, AND G. B. Husar. Male Reproductive Effects of Solvent and Fuel Exposure During Aircraft Maintenance. REPRODUCTIVE TOXICOLOGY 13(3):155-166, (1999).

JOURNAL	Comparing the Strengths of Geographic and Non-Geographic Classifications of Stream Benthic Macroinvertebrates in the Mid-Atlantic Highlands, USA	08/01/2000
Waite, I. R., A. T. Herlihy, D. P. Larsen, AND D. J. Klemm. Comparing the Strengths of Geographic and Non-Geographic Classifications of Stream Benthic Macroinvertebrates in the Mid-Atlantic Highlands, USA. JOURNAL OF THE NORTH AMERICAN BENTHOLOGICAL SOCIETY 19(3):429-441, (2000).

JOURNAL	Method-Specific Precision and Bias Relationships Developed from Data Submitted During USEPA Drinking Water Laboratory Performance Evaluation Studies	01/01/2001
Britton, P. W. Method-Specific Precision and Bias Relationships Developed from Data Submitted During USEPA Drinking Water Laboratory Performance Evaluation Studies. JOURNAL OF TESTING AND EVALUATION (ASTM) 29(1):79-112, (2001).

JOURNAL	Bioequivalence Approach for Whole Effluent Toxicity Testing	01/01/2000
Shukla, R., Q. Wang, F. A. Fulk, C. Deng, AND D. Denton. Bioequivalence Approach for Whole Effluent Toxicity Testing. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 19(1):169-174, (2000).

JOURNAL	Ecoregions and Benthic Diatom Assemblages in Mid-Atlantic Highlands Streams	06/01/2000
Pan, Y., R. J. Stevenson, B. H. Hill, A. T. Herlihy, AND A. T. Herlihy. Ecoregions and Benthic Diatom Assemblages in Mid-Atlantic Highlands Streams. JOURNAL OF THE NORTH AMERICAN BENTHOLOGICAL SOCIETY 19(3):518-540, (2000).

JOURNAL	Heavy Metals Structure Benthic Comunities in Colorado Mountain Streams	02/01/2000
Clements, W. H., D. M. Carlisle, J. M. Lazorchak, AND P. C. Johnson. Heavy Metals Structure Benthic Comunities in Colorado Mountain Streams. ECOLOGICAL APPLICATIONS 10(2):626-638, (2000).

JOURNAL	Interregional Comparisons of Sediment Microbial Respiration in Streams	06/01/2000
Hill, B. H., R. K. Hall, P. Husby, A. T. Herlihy, M. Dunne, AND M. Dunne. Interregional Comparisons of Sediment Microbial Respiration in Streams. FRESHWATER BIOLOGY 44(2):213-222, (2000).

JOURNAL	Hypothesis Testing With the Similarity Index	12/01/1999
Leonard, A. C., S. E. Franson, V. S. Hertzberg, M. K. Smith, AND G. P. Toth. Hypothesis Testing With the Similarity Index. MOLECULAR ECOLOGY 8(12):2105-2114, (1999).

JOURNAL	Comparison of Geographic Classification Schemes for Mid-Atlantic Stream Fish Assemblages	09/01/2000
McCormick, F. H., D. V. Peck, AND D. P. Larsen. Comparison of Geographic Classification Schemes for Mid-Atlantic Stream Fish Assemblages. JOURNAL OF THE NORTH AMERICAN BENTHOLOGICAL SOCIETY 19(3):385-404, (2000).

JOURNAL	Development of An Index of Biotic Integrity for the Mid-Atlantic Highlands Region	06/01/2001
McCormick, F. H., R. M. Hughes, P. R. Kaufmann, D. V. Peck, J. L. Stoddard, AND A. T. Herlihy. Development of An Index of Biotic Integrity for the Mid-Atlantic Highlands Region. TRANSACTIONS OF THE AMERICAN FISHERIES SOCIETY 130(5):857-877, (2001).

JOURNAL	Erpobdella Lahontana (Annelida: Hirudinea: Arhynchobdellida: Erpobdellidae), a New Species of Freshwater Leech from North America	04/11/2000
Hovingh, P., D. Klemm, AND D. J. Klemm. Erpobdella Lahontana (Annelida: Hirudinea: Arhynchobdellida: Erpobdellidae), a New Species of Freshwater Leech from North America. PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON 113(1):155-161, (2000).

JOURNAL	Method-Specific Precision and Bias Relationships Developed from Data Submitted During USEPA Wastewater Laboratory Performance Evaluation Studies	11/01/2000
Britton, P. W. Method-Specific Precision and Bias Relationships Developed from Data Submitted During USEPA Wastewater Laboratory Performance Evaluation Studies. JOURNAL OF TESTING AND EVALUATION (ASTM) 28(6):526-546, (2000).

JOURNAL	Analysis of Macroinvertebrate Assemblages in Relation to Environmental Gradients in Rocky Mountain Streams	06/01/2001
Griffith, M. B., P. R. Kaufmann, A. T. Herlihy, AND B. H. Hill. Analysis of Macroinvertebrate Assemblages in Relation to Environmental Gradients in Rocky Mountain Streams. ECOLOGICAL APPLICATIONS 11(2):489-505, (2001).

JOURNAL	Land Treatment of PAH-Contaminated Soil: Performance Measured By Chemical and Toxicity Assays	10/22/1999
Sayles, G. D., C. M. Acheson, M. J. Kupfler, Y. Shan, Q. Zhou, J. R. Meier, L. W. Chang, AND R. C. Brenner. Land Treatment of PAH-Contaminated Soil: Performance Measured By Chemical and Toxicity Assays. ENVIRONMENTAL SCIENCE & TECHNOLOGY 33(23):4310-4317, (1999).

JOURNAL	Correlation of Red-Shouldered Hawk Abundance and Macrohabitat Characteristics in Southern Ohio	08/01/2001
Dykstra, C. R., F. B. Daniel, J. L. Hays, AND M. M. Simon. Correlation of Red-Shouldered Hawk Abundance and Macrohabitat Characteristics in Southern Ohio. CONDOR 103(3):652-656, (2001).

NEWSLETTER	Leeches (Class Hirudinea, Subclass Euhirudinea) of the Great Smoky Mountains National Park	10/01/2001
Moser, W. E. AND D. J. Klemm. Leeches (Class Hirudinea, Subclass Euhirudinea) of the Great Smoky Mountains National Park. Discover Life in America, Gatlinburg, TN, (4), 2001.

NON-EPA PUBLISHED PROCEEDINGS	Hyperspectral Remote Sensing of Water Quality Parameters for Large Rivers in the Ohio River Basin	10/01/2003
Shafique, N. A., B. C. Autrey, F. A. Fulk, AND J. E. Flotemersch. Hyperspectral Remote Sensing of Water Quality Parameters for Large Rivers in the Ohio River Basin. First Interagency Conference on Research in the Watersheds, BENSON, AZ, October 27 - 30, 2003. USDA Agricultural Research Service, Washington, DC 216-221, (2003).

PRESENTATION	Evaluation of Genetic Damage in Fish Exposed to Pesticides in Field Aquatic Microcosms	04/09/2000
Chang, L. W., J. R. Meier, G. P. Toth, AND D. W. Graham. Evaluation of Genetic Damage in Fish Exposed to Pesticides in Field Aquatic Microcosms. Presented at Environmental Mutagen Society, New Orleans, LA, April 8-13, 2000.

PRESENTATION	How to Distinguish Chemical and Physical Causes of Biological Impairment: Example from a Stream in the United States	05/21/2000
Cormier, S. M., E. C. Lin, AND B. Subramanian. How to Distinguish Chemical and Physical Causes of Biological Impairment: Example from a Stream in the United States. Presented at Society for Environmental Toxicology and Chemistry, London, England, May 21-25, 2000.

PRESENTATION	Toxicity Evaluation of 1,3,5-Trinitrobenzene (Tnb) in Shrews (Cryptotis Parva)	03/17/2000
Reddy, T. V., F. B. Daniel, G. R. Olson, B. E. Wiechman, AND G. Reddy. Toxicity Evaluation of 1,3,5-Trinitrobenzene (Tnb) in Shrews (Cryptotis Parva). Presented at Society of Toxicology, Philadelphia, PA, March 17-24, 2000.

PRESENTATION	Determining Background Exposure to Petroleum and Combustion By-Products: Comparison of Mid-Western and Mid-Atlantic Regions	01/18/2000
Cormier, S. M., E. C. Lin, B. Subramanian, AND F. A. Fulk. Determining Background Exposure to Petroleum and Combustion By-Products: Comparison of Mid-Western and Mid-Atlantic Regions. Presented at National Science Meeting, Toronto, Canada, January 18-20, 2000.

PRESENTATION	Indicator of Eutrophication and Sediment Load: Hyperspectral Technique for Continuous Coverage of Deep Rivers	01/18/2000
Cormier, S. M., F. A. Fulk, AND G. Senay. Indicator of Eutrophication and Sediment Load: Hyperspectral Technique for Continuous Coverage of Deep Rivers. Presented at National Science Meeting, Toronto, Canada, January 18-20, 2000.

PRESENTATION	Development of Benthic Macroinvertebrate Index for Measuring the Condition of Streams at a Regional Scale	01/18/2000
Cormier, S. M., D. J. Klemm, AND F. A. Fulk. Development of Benthic Macroinvertebrate Index for Measuring the Condition of Streams at a Regional Scale. Presented at National Science Meeting, Toronto, Canada, January 18-20, 2000.

PRESENTATION	Diatom Species Richness in Streams of the Eastern US: Stream Size and Habitat Effects	05/29/2000
Hill, B. H., S. DeCelles, AND M. Vander Borgh. Diatom Species Richness in Streams of the Eastern US: Stream Size and Habitat Effects. Presented at North American Benthological Society, Keystone, CO, May 29-June 2, 2000.

PRESENTATION	Evaluation of Two Macroinvertebrate Sampling Methods for Non-Wadeable Streams	05/30/2000
Klemm, D. J., K. A. Blocksom, AND W. T. Thoeny. Evaluation of Two Macroinvertebrate Sampling Methods for Non-Wadeable Streams. Presented at North American Benthological Society, Keystone, CO, May 29-June 2, 2000.

PRESENTATION	USEPA Stressor Identification Guidance	04/25/2000
ReedJudkins, D., S. M. Cormier, G. Suter, S. B. Norton, W. J. Mitchell, AND B. Swietlik. USEPA Stressor Identification Guidance. Presented at National Water Quality Monitoring Council, Austin, TX, April 25-27, 2000.

PRESENTATION	Development and Evaluation of a Macroinvertebrate Benthos Integrity Index (Sbii) for Bioassessment of Streams in the Mid-Atlantic Highlands Region	05/29/2000
Klemm, D. J., F. A. Fulk, S. M. Cormier, K. A. Blocksom, AND W. T. Thoeny. Development and Evaluation of a Macroinvertebrate Benthos Integrity Index (Sbii) for Bioassessment of Streams in the Mid-Atlantic Highlands Region. Presented at North American Benthological Society, Keystone, CO, May 29-June 2, 2000.

PRESENTATION	Evaluation of Characteristic Spatial and Temporal Scales for Measures of Physical Habitat, Water Chemistry, and Biological Condition in Streams	08/01/1999
Flum, T., S. M. Cormier, R. Fan, B. Subramanian, AND G. Senay. Evaluation of Characteristic Spatial and Temporal Scales for Measures of Physical Habitat, Water Chemistry, and Biological Condition in Streams. Presented at GIS Conference, Cincinnati, OH, Aug. 1999.

PRESENTATION	The Association of Land Use/Land Cover and Nutrient Levels in Maryland Streams	08/15/1999
Senay, G., A. Liu, S. M. Cormier, B. Subramanian, AND S. Y. Tong. The Association of Land Use/Land Cover and Nutrient Levels in Maryland Streams. Presented at International Congress on Ecosystem Health: Managing for Ecosystem Health, Sacramento, CA, August 15-20, 1999.

PRESENTATION	Assessing Fish Tissue Contamination on a Regional Scale	08/15/1999
Lazorchak, J. M., F. H. McCormick, A. T. Herlihy, T. R. Henry, S. P. Bradbury, AND R. B. Yeardley Jr. Assessing Fish Tissue Contamination on a Regional Scale. Presented at International Congress on Ecosystem Health: Managing for Ecosystem Health, Sacramento, CA, August 15-20, 1999.

PRESENTATION	Indicators of Genetic Damage in Model Stream Fish Using Controlled Laboratory Exposures	04/08/2000
Meier, J. R., L. W. Chang, P. A. Wernsing, AND S. Gibbs. Indicators of Genetic Damage in Model Stream Fish Using Controlled Laboratory Exposures. Presented at Environmental Mutagen Society, New Orleans, LA, April 8-13, 2000.

PRESENTATION	Expression of Rainbow Trout P450 Mrna in Response to Mixtures of B[a]p, Cadmium, and Estradiol	11/13/1999
Lattier, D. L., J. S. McClain, AND J. T. Oris. Expression of Rainbow Trout P450 Mrna in Response to Mixtures of B[a]p, Cadmium, and Estradiol. Presented at Society of Environmental Toxicology and Chemistry, Philadelphia, PA, November 12-14, 1999.

PRESENTATION	Sensitivity Analysis of the Application of Chemical Exposure Criteria for Comparing Sites and Watersheds	11/14/1999
Fulk, F. A. AND S. M. Cormier. Sensitivity Analysis of the Application of Chemical Exposure Criteria for Comparing Sites and Watersheds. Presented at Society of Environmental Toxicology and Chemistry, Philadelphia, PA, November 12-14, 1999.

PRESENTATION	Coordinating, Communicating and Performing Complex Research That Identifies Vulnerable Stream Ecosystem in the Mid-Atlantic Region	11/14/1999
Flum, T., S. M. Cormier, F. A. Fulk, AND B. Subramanian. Coordinating, Communicating and Performing Complex Research That Identifies Vulnerable Stream Ecosystem in the Mid-Atlantic Region. Presented at Society of Environmental Toxicology and Chemistry, Philadelphia, PA, November 12-14, 1999.

PRESENTATION	Identification of the Cause of Biological Impairment in the Little Scioto River, Ohio	11/12/1999
Cormier, S. M., E. C. Lin, M. R. Millward, D. E. Williams, B. Counts, D. Altfater, AND R. Sanders. Identification of the Cause of Biological Impairment in the Little Scioto River, Ohio. Presented at Society of Environmental Toxicology and Chemistry, Philadelphia, PA, November 12-14, 1999.

PRESENTATION	Analysis of Lotic Macroinvertebrate Assemblages in California's Central Valley	05/30/2000
Griffith, M. B., P. Husby, R. K. Hall, P. R. Kaufmann, AND B. H. Hill. Analysis of Lotic Macroinvertebrate Assemblages in California's Central Valley. Presented at North American Benthological Society, Keystone, CO, May 29-June 2, 2000.

PRESENTATION	Development of An Index of Benthos Integrity Using Macroinvertebrates for New Jersey Lakes and Reservoirs	05/29/2000
Blocksom, K. A., J. P. Kurtenbach, D. J. Klemm, F. A. Fulk, AND S. M. Cormier. Development of An Index of Benthos Integrity Using Macroinvertebrates for New Jersey Lakes and Reservoirs. Presented at North American Benthological Society, Keystone, CO, May 29-June 2, 2000.

PRESENTATION	Nutrient Uptake and Community Metabolism in Streams Draining Harvested and Old Growth Watersheds: A Preliminary Assessment	10/27/1999
Hill, B. H. AND F. H. McCormick. Nutrient Uptake and Community Metabolism in Streams Draining Harvested and Old Growth Watersheds: A Preliminary Assessment. Presented at Symposium on Ecosystem Management Research in the Ouachita and Ozark Mountains, Hot Springs, AZ, October 26-28, 1999.

PRESENTATION	Productivity and Species Richness in Small Highland Streams: the Interaction of Habitat and Land Use History	06/15/2000
McCormick, F. H. Productivity and Species Richness in Small Highland Streams: the Interaction of Habitat and Land Use History. Presented at American Society of Ichthyologists and Herpetologists, La Paz, B.C.S., Mexico, June 14-20, 2000.

PRESENTATION	Reference Condition Approach to the Assessment of Biological Integrity in Streams of the Southern Rocky Mountains and Its Use in Measuring the Effectiveness of Mile-Remediation Efforts	11/13/2000
Leland, H. V., A. R. Selle, AND M. B. Griffith. Reference Condition Approach to the Assessment of Biological Integrity in Streams of the Southern Rocky Mountains and Its Use in Measuring the Effectiveness of Mile-Remediation Efforts. Presented at Society of Environmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	Macroinvertebrate Metrics and Water Chemistry Relationships from Non-Wadeable Streams of the Mid-Atlantic Integrity Assessment	11/13/2000
Klemm, D. J., K. A. Blocksom, W. T. Thoeny, AND A. T. Herlihy. Macroinvertebrate Metrics and Water Chemistry Relationships from Non-Wadeable Streams of the Mid-Atlantic Integrity Assessment. Presented at Society of Environmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	Bootstrapping and Monte Carlo Methods of Power Analysis Used to Establish Condition Categories for Biotic Indices	11/13/2000
Blocksom, K. A., F. A. Fulk, D. J. Klemm, AND S. M. Cormier. Bootstrapping and Monte Carlo Methods of Power Analysis Used to Establish Condition Categories for Biotic Indices. Presented at Society of Environmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	Evaluation of Sampling Frequencies Required to Estimate Nutrient and Suspended Sediment Loads in Large Rivers	11/13/2000
Rowe, G. L. AND T. Flum. Evaluation of Sampling Frequencies Required to Estimate Nutrient and Suspended Sediment Loads in Large Rivers. Presented at Society of Environmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	Molecular Diagnostics Another Piece in the Environmental Puzzle	11/13/2000
Lattier, D. L. AND G. P. Toth. Molecular Diagnostics Another Piece in the Environmental Puzzle. Presented at Society of Environmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	Vitellogenin Gene Transcription as An Indicator of Exposure to 17-Alpha-Ethynylestradiol in Fathead Minnows	11/13/2000
Reddy, T. V., D. L. Lattier, J. M. Lazorchak, S. E. Franson, M. E. Smith, E. M. SuszcynskyMeister, AND G. P. Toth. Vitellogenin Gene Transcription as An Indicator of Exposure to 17-Alpha-Ethynylestradiol in Fathead Minnows. Presented at Society of Environmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	Hyperspectral Technique as An Indicator of Eutrophication and Sediment Load for Deep Rivers	11/14/2000
Cormier, S. M., F. A. Fulk, AND G. Senay. Hyperspectral Technique as An Indicator of Eutrophication and Sediment Load for Deep Rivers. Presented at Society of Environmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	Miniaturized Sediment Procedures for Asessing Toxicity Using Marine and Freshwater Amphipods and Embryo/Larval Fish	11/14/2000
Lazorchak, J. M. AND M. E. Smith. Miniaturized Sediment Procedures for Asessing Toxicity Using Marine and Freshwater Amphipods and Embryo/Larval Fish. Presented at Society of Environmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	Region-Wide Genetic Structure of the Central Stoneroller (Campostoma Anomalum) and the Relationship of Genetic Diversity to Environmental Quality	11/13/2000
Franson, S. E., M. J. Bagley, S. A. Christ, T. K. Wessendarp, G. P. Toth, AND M. K. Smith. Region-Wide Genetic Structure of the Central Stoneroller (Campostoma Anomalum) and the Relationship of Genetic Diversity to Environmental Quality. Presented at Society of Enviornmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	A Sediment Toxicity Method Using Lemna Minor, Duckweed	11/14/2000
Lazorchak, J. M., E. M. SuszcynskyMeister, AND M. E. Smith. A Sediment Toxicity Method Using Lemna Minor, Duckweed. Presented at Society of Environmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	Comparison of Mid-Western and Mid-Atlantic Regions Exposure Criteria for Petroleum and Combustion By-Products	11/13/2000
Cormier, S. M., E. C. Lin, B. Subramanian, AND F. A. Fulk. Comparison of Mid-Western and Mid-Atlantic Regions Exposure Criteria for Petroleum and Combustion By-Products. Presented at Society of Environmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	Development of a Dna Archive for Genetic Monitoring of Fish Populations	11/13/2000
Bagley, M. J., S. E. Franson, T. K. Wessendarp, S. A. Christ, J. M. Lazorchak, G. P. Toth, AND M. K. Smith. Development of a Dna Archive for Genetic Monitoring of Fish Populations. Presented at Society of Environmental Toxicology and Chemistry, Nashville, TN, November 12-16, 2000.

PRESENTATION	A Toxicity Assessment Approach to Evaluating in-Situ Bioremediation of PAH Contaminated Sediments	06/04/2001
Lazorchak, J. M., M. E. Smith, AND H. H. Tabak. A Toxicity Assessment Approach to Evaluating in-Situ Bioremediation of PAH Contaminated Sediments. Presented at 6th International Symposium: In-Situ and On-Site Bioremediation, San Diego, CA, June 4-7, 2001.

PRESENTATION	Genetic Damage Indicators in Fish Exposed to Varying Stream Conditions in An Agricultural Watershed	03/16/2001
Meier, J. R., L. W. Chang, F. B. Daniel, S. E. Franson, AND P. A. Wernsing. Genetic Damage Indicators in Fish Exposed to Varying Stream Conditions in An Agricultural Watershed. Presented at Environmental Mutagen Society, San Diego, CA, March 16-21, 2001.

PRESENTATION	Comparative Application of Periphyton, Macroinvertebrate and Fish Indices of Biotic Integrity to Southern Rocky Mountain Streams	06/03/2001
Griffith, M. B., B. H. Hill, F. H. McCormick, P. R. Kaufmann, AND A. T. Herlihy. Comparative Application of Periphyton, Macroinvertebrate and Fish Indices of Biotic Integrity to Southern Rocky Mountain Streams. Presented at North American Benthological Society, LaCrosse, WI, June 3-8, 2001.

PRESENTATION	Using the Stressor Identification Guidance to Identify the Cause of Degradation of the Benthic Invertebrate Community in the Presumpscot River, Maine	06/03/2001
Cormier, S. M., S. Davies, P. Mitnik, AND J. Gerritsen. Using the Stressor Identification Guidance to Identify the Cause of Degradation of the Benthic Invertebrate Community in the Presumpscot River, Maine. Presented at North American Benthological Society, La Crosse, WI, June 3-8, 2001.

PRESENTATION	Determination of Condition Categories for Biotic Indices Using Power Analysis	06/03/2001
Blocksom, K. A. AND F. A. Fulk. Determination of Condition Categories for Biotic Indices Using Power Analysis. Presented at North American Benthological Society, La Crosse, WI, June 3-8, 2001.

PRESENTATION	Development of a Method for Determining Phosphorus Nutrient Criteria in Streams and Rivers of the Mid-Atlantic Region	06/03/2001
Wang, N. AND S. M. Cormier. Development of a Method for Determining Phosphorus Nutrient Criteria in Streams and Rivers of the Mid-Atlantic Region. Presented at North American Benthological Society, La Crosse, WI, June 3-8, 2001.

PRESENTATION	Comparison of Two Macroinvertebrate Collection Methods for Bioassessment of Wadeable Streams	06/04/2001
Klemm, D. J., P. A. Lewis, W. T. Thoeny, AND F. A. Fulk. Comparison of Two Macroinvertebrate Collection Methods for Bioassessment of Wadeable Streams. Presented at North American Benthological Society, La Crosse, WI, June 3-8, 2001.

PRESENTATION	Occurrence of Two Leech Species (Annelida: Hirudinea) on Fishes in the Kentucky River	06/03/2001
Flotemersch, J. E. AND D. J. Klemm. Occurrence of Two Leech Species (Annelida: Hirudinea) on Fishes in the Kentucky River. Presented at North American Benthological Society, La Crosse, WI, June 3-8, 2001.

PRESENTATION	Evaluation of Biological Activity of Vitellogenin Expression in Different Aquatic Mesocosm Tropic Levels	11/11/2001
Gordon, D. A., D. L. Lattier, J. M. Lazorchak, T. V. Reddy, L. W. Chang, G. P. Toth, D. W. Graham, F. J. deNoyelles, S. E. Campbell, D. E. Williams, AND B. E. Wiechman. Evaluation of Biological Activity of Vitellogenin Expression in Different Aquatic Mesocosm Tropic Levels. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Evaluation of Pilot Treatment Effluents from Summitville Mine, CO, Using Ceriodaphnia Dubia, Fathead Minnow (Pimephales Promelas), and Rainbow Trout (Oncorhynchus Mykiss) Toxicity Tests	11/11/2001
Lazorchak, J. M., M. E. Smith, E. R. Bates*, AND G. Miller. Evaluation of Pilot Treatment Effluents from Summitville Mine, CO, Using Ceriodaphnia Dubia, Fathead Minnow (Pimephales Promelas), and Rainbow Trout (Oncorhynchus Mykiss) Toxicity Tests. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Gene Expression and Genetic Damage Indicators in Fish Exposed to Varying Stream Conditions in a Midwestern Watershed	11/11/2001
Chang, L. W., J. R. Meier, F. B. Daniel, J. M. Lazorchak, D. L. Lattier, AND G. P. Toth. Gene Expression and Genetic Damage Indicators in Fish Exposed to Varying Stream Conditions in a Midwestern Watershed. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Ecotoxicogenomics: Exposure Indicators Using Ests and Subtractive Libraries for Multi-Life Stages of Pimephales	11/11/2001
Lattier, D. L., R. Flick, J. M. Lazorchak, G. P. Toth, M. E. Smith, D. E. Williams, AND B. E. Wiechman. Ecotoxicogenomics: Exposure Indicators Using Ests and Subtractive Libraries for Multi-Life Stages of Pimephales. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Evaluation of a Wastewater Discharge Using Vitellogenin Gene Expression and Plasma Protein Levels in Male Fathead Minnows	11/11/2001
Lazorchak, J. M., J. M. Hemming, J. Allen, D. B. Huggett, B. W. Brooks, D. L. Lattier, M. E. Smith, B. E. Wiechman, T. V. Reddy, AND D. A. Gordon. Evaluation of a Wastewater Discharge Using Vitellogenin Gene Expression and Plasma Protein Levels in Male Fathead Minnows. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Development of a Stream Benthic Macroinvertebrate Integrity Index (Sbmii) for Wadeable Streams in the Mid-Atlantic Highlands Region	11/11/2001
Klemm, D. J., K. A. Blocksom, F. A. Fulk, A. T. Herlihy, P. R. Kaufmann, W. Davis, R. M. Hughes, D. V. Peck, J. L. Stoddard, W. T. Thoeny, AND S. M. Cormier. Development of a Stream Benthic Macroinvertebrate Integrity Index (Sbmii) for Wadeable Streams in the Mid-Atlantic Highlands Region. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Historical Monitoring of Biomarkers of Exposure of Brown Bullhead	11/11/2001
Lin, E. C., T. W. Neiheisel, J. E. Flotemersch, B. Subramanian, S. M. Cormier, D. E. Williams, M. E. Lowry, AND M. R. Millward. Historical Monitoring of Biomarkers of Exposure of Brown Bullhead. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Ecoregional Influences on Watershed Land Cover, Water Quality, and in-Stream Biology	11/11/2001
Daniel, F. B., T. Flum, J. M. Lazorchak, AND F. H. McCormick. Ecoregional Influences on Watershed Land Cover, Water Quality, and in-Stream Biology. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Exposure Method Considerations for Measuring Vitellogenin Expression in Larval and Male Fathead Minnows (Pimephales Promelas)	11/11/2001
Reddy, T. V., J. M. Lazorchak, D. E. Williams, B. E. Wiechman, D. L. Lattier, L. W. Chang, AND G. P. Toth. Exposure Method Considerations for Measuring Vitellogenin Expression in Larval and Male Fathead Minnows (Pimephales Promelas). Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Assessing the Impacts of Anthropogenic Stressors on Macroinvertebrate Indicators in Ohio	11/11/2001
Majumder, S., F. A. Fulk, AND S. M. Cormier. Assessing the Impacts of Anthropogenic Stressors on Macroinvertebrate Indicators in Ohio. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	A Survey of Fish Contamination in Small Wadeable Streams in the Mid-Atlantic Region	11/11/2001
Autrey, B. C., K. A. Blocksom, F. A. Fulk, AND S. M. Cormier. A Survey of Fish Contamination in Small Wadeable Streams in the Mid-Atlantic Region. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Hyperspectral Channel Selection for Water Quality Monitoring on the Great Miami River, Ohio	11/11/2001
Shafique, N. A., B. C. Autrey, F. A. Fulk, AND S. M. Cormier. Hyperspectral Channel Selection for Water Quality Monitoring on the Great Miami River, Ohio. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Development of Epic Genetic Markers and the Utility of a Multi-Locus, Multi-Taxa Phylogeographical Approach to Examining Patterns of Genetic Diversity	11/11/2001
Sloss, B. L. AND M. J. Bagley. Development of Epic Genetic Markers and the Utility of a Multi-Locus, Multi-Taxa Phylogeographical Approach to Examining Patterns of Genetic Diversity. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Genetic Variation for Copper Resistance in Fathead Minnow Toxicity Tests	11/11/2001
BrownAugustine, M. C., M. J. Bagley, J. M. Lazorchak, M. E. Smith, AND S. I. Guttman. Genetic Variation for Copper Resistance in Fathead Minnow Toxicity Tests. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	A Multi-Locus, Multi-Taxa Phylogeographical Analysis of Genetic Diversity	10/13/2001
Sloss, B. L. AND M. J. Bagley. A Multi-Locus, Multi-Taxa Phylogeographical Analysis of Genetic Diversity. Presented at Southeastern Association of Fish and Wildlife Agencies, Louisville, KY, October 13-17, 2001.

PRESENTATION	Transcriptional Signatures as a Measure of Environmental Stress	11/11/2001
Lewis, S., S. J. Keller, D. L. Lattier, J. M. Lazorchak, AND M. E. Smith. Transcriptional Signatures as a Measure of Environmental Stress. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Empirical Risk Relationships Between Invertebrates, Habitat and Water Quality in Maia Data Sets	11/11/2001
Benjamin, R. B., F. A. Fulk, AND S. M. Cormier. Empirical Risk Relationships Between Invertebrates, Habitat and Water Quality in Maia Data Sets. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Simple Empirical Risk Relationships Between Fish Assemblages, Habitat and Water Quality in Ohio	11/11/2001
Benjamin, R. B., F. A. Fulk, AND S. M. Cormier. Simple Empirical Risk Relationships Between Fish Assemblages, Habitat and Water Quality in Ohio. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Differential Display Analyses of the Amphipod Hyalella Azteca Exposed to Ethynylestradiol at Three Different Trophic Levels	11/11/2001
Flick, R., D. L. Lattier, J. M. Lazorchak, M. E. Smith, D. E. Williams, S. E. Campbell, F. J. deNoyelles, T. V. Reddy, D. W. Graham, AND G. P. Toth. Differential Display Analyses of the Amphipod Hyalella Azteca Exposed to Ethynylestradiol at Three Different Trophic Levels. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Biliary PAH Metabolites as a Biological Indicator of Fish Exposure in Tributaries of Lake Erie	11/11/2001
Yang, X., D. S. Peterson, P. C. Baumann, AND E. C. Lin. Biliary PAH Metabolites as a Biological Indicator of Fish Exposure in Tributaries of Lake Erie. Presented at Society of Environmental Toxicology and Chemistry, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Development of Microarrays as a Tool for Discovering Environmental Exposure Indicators	03/17/2002
Miracle, A. L., D. L. Lattier, R. Flick, G. P. Toth, AND D. Versteeg. Development of Microarrays as a Tool for Discovering Environmental Exposure Indicators. Presented at Society of Toxicology, Nashville, TN, March 17-21, 2002.

PRESENTATION	Assessment of Estrogenic Activity in Effluents from Sewage Treatment Plants in the United States	04/18/2002
Toth, G. P., J. M. Lazorchak, D. L. Lattier, R. C. Brenner, J. Allen, AND S. Hopkins. Assessment of Estrogenic Activity in Effluents from Sewage Treatment Plants in the United States. Presented at American Water Works Association Symposium, Cincinnati, OH, April 18-20, 2002.

PRESENTATION	Relationships Between Exceedences of Metals Criteria and Community Metrics in Mining Impacted Streams	05/07/2002
Lazorchak, J. M., M. B. Griffith, AND A. T. Herlihy. Relationships Between Exceedences of Metals Criteria and Community Metrics in Mining Impacted Streams. Presented at Hardrock Mining Conference, Westminster, CO, May 7-9, 2002.

PRESENTATION	Toxicity Approaches to Assessing Mining Impacts and Mine Waste Treatment Effectiveness	05/07/2002
Lazorchak, J. M., M. E. Smith, E. R. Bates, AND R. C. Wilmoth. Toxicity Approaches to Assessing Mining Impacts and Mine Waste Treatment Effectiveness. Presented at Hardrock Mining Conference, Westminster, CO, May 7-9, 2002.

PRESENTATION	The Influence of Physical Factors on Comparative Performance of Sampling Methods in Large Rivers	05/28/2002
Blocksom, K. A. AND J. E. Flotemersch. The Influence of Physical Factors on Comparative Performance of Sampling Methods in Large Rivers. Presented at North American Benthological Society, Pittsburgh, PA, May 28-June 1, 2002.

PRESENTATION	Comparison of Laboratory Subsampling Methods of Benthic Samples from Boatable Rivers Using Actual and Simulated Count Data	05/28/2002
Flotemersch, J. E. AND K. A. Blocksom. Comparison of Laboratory Subsampling Methods of Benthic Samples from Boatable Rivers Using Actual and Simulated Count Data. Presented at North American Benthological Society, Pittsburgh, PA, May 28-June 1, 2002.

PRESENTATION	Comparison of Benthic Macroinvertebrate Assemblages from Intermittent and Perennial Streams in the Mid-Atlantic Region	05/28/2002
Klemm, D. J., K. A. Blocksom, J. J. Hutchens, F. A. Fulk, W. T. Thoeny, AND E. S. Grimmett. Comparison of Benthic Macroinvertebrate Assemblages from Intermittent and Perennial Streams in the Mid-Atlantic Region. Presented at North American Benthological Society, Pittsburgh, PA, May 28-June 1, 2002.

PRESENTATION	Assessing the Impact of Environmental Stressors on Macroinvertebrate Indicators in Ohio	05/28/2002
Majumder, S., F. A. Fulk, AND S. M. Cormier. Assessing the Impact of Environmental Stressors on Macroinvertebrate Indicators in Ohio. Presented at North American Benthological Society, Pittsburgh, PA, May 28-June 1, 2002.

PRESENTATION	Assessing the Hydrogeologic Classification System in Mid-Atlantic Coastal Plain Streams Using Benthic Macroinvertebrates	05/28/2002
Hutchens, J. J., K. A. Blocksom, D. J. Klemm, S. W. Ator, J. M. Denver, A. M. Pitchford, AND M. H. Mehaffey. Assessing the Hydrogeologic Classification System in Mid-Atlantic Coastal Plain Streams Using Benthic Macroinvertebrates. Presented at North American Benthological Society, Pittsburgh, PA, May 28-June 1, 2002.

PRESENTATION	Anatomy, Life History and Distribution of the Parasitic Leech Oligobdella Biannulata (Moore, 1900) (Euhirudinea: Glossiphoniidae)	04/10/2002
Moser, W. E., R. W. Van Devender, AND D. J. Klemm. Anatomy, Life History and Distribution of the Parasitic Leech Oligobdella Biannulata (Moore, 1900) (Euhirudinea: Glossiphoniidae). Presented at Association of Southeastern Biologists, Boone, NC, April 10-13, 2002.

PRESENTATION	Coupling Hyperspectral Remote Sensing With Field Spectrometry to Monitor Inland Water Quality Parameters	03/05/2002
Shafique, N. A., F. A. Fulk, S. M. Cormier, AND B. C. Autrey. Coupling Hyperspectral Remote Sensing With Field Spectrometry to Monitor Inland Water Quality Parameters. Presented at AVIRIS Earth Science and Applications Workshop, Pasadena, CA, March 5-8, 2002.

PRESENTATION	Assessment of Large River Macroinvertebrate Assemblages: How Far Is Enough?	10/30/2001
Flotemersch, J. E., J. J. Hutchens, K. A. Blocksom, D. J. Klemm, AND B. C. Autrey. Assessment of Large River Macroinvertebrate Assemblages: How Far Is Enough? Presented at Southeastern Water Pollution Biologists Association, Bowling Green, KY, October 30-November 1, 2001.

PRESENTATION	A Comparison of Six Benthic Macroinvertebrate Sampling Methods in Four Large Rivers	03/15/2002
Blocksom, K. A. AND J. E. Flotemersch. A Comparison of Six Benthic Macroinvertebrate Sampling Methods in Four Large Rivers. Presented at New England Association of Environmental Biologists, Newport, RI, March 13-15, 2002.

PRESENTATION	Assessment of Large River Benthic Macroinvertebrate Assemblages	03/28/2002
Flotemersch, J. E., J. J. Hutchens, K. A. Blocksom, B. C. Autrey, AND D. J. Klemm. Assessment of Large River Benthic Macroinvertebrate Assemblages. Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 28-29, 2002.

PRESENTATION	Assessment of Large River Macroinvertebrate Assemblages	03/13/2002
Flotemersch, J. E., J. J. Hutchens, K. A. Blocksom, D. J. Klemm, AND B. C. Autrey. Assessment of Large River Macroinvertebrate Assemblages. Presented at New England Association of Environmental Biologists, Newport, RI, March 13-15, 2002.

PRESENTATION	Genetic Structure of Creek Chub (Semotilus Atromaculatus) Populations in Coal Mining-Impacted Areas of the Eastern United States, as Determined By Mtdna Sequencing and Aflp Analysis	07/03/2002
Christ, S. A., M. J. Bagley, E. R. Waits, AND G. P. Toth. Genetic Structure of Creek Chub (Semotilus Atromaculatus) Populations in Coal Mining-Impacted Areas of the Eastern United States, as Determined By Mtdna Sequencing and Aflp Analysis. Presented at American Society of Ichthyologists and Herpetologists, Kansas City, MO, July 3-8, 2002.

PRESENTATION	Geographic and Environmental Correlates or Regional Population Genetic Structure in the Central Stoneroller (Campostoma Anomalum)	07/03/2002
Bagley, M. J., S. A. Christ, S. E. Franson, A. C. Leonard, AND G. P. Toth. Geographic and Environmental Correlates or Regional Population Genetic Structure in the Central Stoneroller (Campostoma Anomalum). Presented at American Society of Icthyologists and Herpetologists, Kansas City, MO, July 3-8, 2002.

PRESENTATION	The Effect of Varying Electrofishing Design on Bioassessment Results of Four Large Rivers in the Ohio River Basin	10/30/2001
Flotemersch, J. E. AND K. A. Blocksom. The Effect of Varying Electrofishing Design on Bioassessment Results of Four Large Rivers in the Ohio River Basin. Presented at Southeastern Water Pollution Biologists Association, Bowling Green, KY, October 30-November 1, 2001.

PRESENTATION	Large River Assessment Methods for Benthic Macroinvertebrates and Fish	10/30/2001
Flotemersch, J. E. AND K. A. Blocksom. Large River Assessment Methods for Benthic Macroinvertebrates and Fish. Presented at Southeastern Water Pollution Biologists Association, Bowling Green, KY, October 30-November 1, 2001.

PRESENTATION	The Effect of Varying Electrofishing Designs and Distances on Metric Scores in Large Rivers	03/28/2002
Flotemersch, J. E. AND K. A. Blocksom. The Effect of Varying Electrofishing Designs and Distances on Metric Scores in Large Rivers. Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 28-29, 2002.

PRESENTATION	Comparison of Large River Sampling Methods on Algal Metrics	03/28/2002
Flotemersch, J. E., K. A. Blocksom, AND S. DeCelles. Comparison of Large River Sampling Methods on Algal Metrics. Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 28-29, 2002.

PRESENTATION	Use of Macroinvertebrate Metrics to Differentiate Between the Effects of Decreased Canopy and Increased Embeddedness in Streams in Draining Agricultural Catchments	05/28/2002
Griffith, M. B., F. B. Daniel, AND J. M. Lazorchak. Use of Macroinvertebrate Metrics to Differentiate Between the Effects of Decreased Canopy and Increased Embeddedness in Streams in Draining Agricultural Catchments. Presented at North American Benthological Society, Pittsburgh, PA, May 28-June 1, 2002.

PRESENTATION	Sampling Large Rivers for Algae, Benthic Macroinvertebrates and Fish	03/28/2002
Flotemersch, J. E. Sampling Large Rivers for Algae, Benthic Macroinvertebrates and Fish. Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 28-29, 2002.

PRESENTATION	Comparison of Large River Sampling Method Using Diatom Metrics	05/07/2002
Flotemersch, J. E., K. A. Blocksom, AND S. DeCelles. Comparison of Large River Sampling Method Using Diatom Metrics. Presented at EMAP Symposium, Kansas City, MO, May 7-9, 2002.

PRESENTATION	Comparative Performance of Six Different Benthic Macroinvertebrate Sampling Methods for Riverine Ecosystems	05/07/2002
Blocksom, K. A. AND J. E. Flotemersch. Comparative Performance of Six Different Benthic Macroinvertebrate Sampling Methods for Riverine Ecosystems. Presented at EMAP Symposium, Kansas City, MO, May 7-9, 2002.

PRESENTATION	Assessment of Large River Macroinvertebrates: How Far Is Enough?	05/07/2002
Flotemersch, J. E., J. J. Hutchens, K. A. Blocksom, D. J. Klemm, AND B. C. Autrey. Assessment of Large River Macroinvertebrates: How Far Is Enough? Presented at EMAP Symposium, Kansas City, MO, May 7-9, 2002.

PRESENTATION	A Pilot Study Comparing Two Benthic Macroinvertebrate Collection Methods for Bioassessment of Wadeable Streams	11/18/2002
Klemm, D. J., P. A. Lewis, W. T. Thoeny, AND F. A. Fulk. A Pilot Study Comparing Two Benthic Macroinvertebrate Collection Methods for Bioassessment of Wadeable Streams. Presented at Society of Environmental Toxicology and Chemistry, Salt Lake City, UT, November 18-22, 2002.

PRESENTATION	Vitellogenin Gene Expression in Male Fathead Minnows Exposed to Di(2-Ethylhexyl)PHTHALATE	11/18/2002
Reddy, T. V., J. M. Lazorchak, D. L. Lattier, G. P. Toth, AND M. E. Smith. Vitellogenin Gene Expression in Male Fathead Minnows Exposed to Di(2-Ethylhexyl)PHTHALATE. Presented at Society of Environmental Toxicology and Chemistry, Salt Lake City, UT, November 18-22, 2002.

PRESENTATION	Differential Display of Trenbolone and Dehp Induced Gene Transcript Patterns in Fathead Minnow Liver	11/18/2002
Reddy, T. V., A. L. Miracle, R. Flick, J. M. Lazorchak, D. L. Lattier, G. P. Toth, AND M. E. Smith. Differential Display of Trenbolone and Dehp Induced Gene Transcript Patterns in Fathead Minnow Liver. Presented at Society of Environmental Toxicology and Chemistry, Salt Lake City, UT, November 18-22, 2002.

PRESENTATION	Stable Genetic Structure of Central Stoneroller Populations in a Polluted Urban Stream	11/18/2002
Waits, E. R., M. J. Bagley, J. M. Lazorchak, AND F. H. McCormick. Stable Genetic Structure of Central Stoneroller Populations in a Polluted Urban Stream. Presented at Society of Environmental Toxicology and Chemistry, Salt Lake City, UT, November 18-22, 2002.

PRESENTATION	Assessment of Genetic Damage Indicators in Fish in Laboratory, Mesocosm and Watershed Studies	11/18/2002
Meier, J. R., L. W. Chang, S. E. Franson, F. B. Daniel, G. P. Toth, J. M. Lazorchak, AND P. A. Wernsing. Assessment of Genetic Damage Indicators in Fish in Laboratory, Mesocosm and Watershed Studies. Presented at Society of Environmental Toxicology and Chemistry, Salt Lake City, UT, November 18-22, 2002.

PRESENTATION	Landscape Influences on in-Stream Biotic Integrity: Use of Macroinvertebrate Metrics to Identify Landscape Stressors in Headwater Catchments	11/18/2002
Daniel, F. B., M. B. Griffith, J. M. Lazorchak, AND M. E. Troyer. Landscape Influences on in-Stream Biotic Integrity: Use of Macroinvertebrate Metrics to Identify Landscape Stressors in Headwater Catchments. Presented at Society of Environmental Toxicology and Chemistry, Salt Lake City, UT, November 18-22, 2002.

PRESENTATION	Sediment Analysis Landscape Indicators for Pesticides Study for Mid-Atlantic Coastal Streams (Lips-Macs)	04/29/2002
Wesselman, R., D. F. Bender, R. E. Loebker, L. E. Feige, C. W. Moench, J. W. O'Dell, G. M. Ahlers, P. E. Grimmett, AND J. J. Hutchens. Sediment Analysis Landscape Indicators for Pesticides Study for Mid-Atlantic Coastal Streams (Lips-Macs). Presented at Science Forum 2002, Washington, DC, April 29-May 1, 2002.

PRESENTATION	Standardized Assessment Method (Sam) for Riverine Macroinvertebrates	10/07/2002
Flotemersch, J. E., K. A. Blocksom, J. J. Hutchens, B. C. Autrey, AND D. J. Klemm. Standardized Assessment Method (Sam) for Riverine Macroinvertebrates. Presented at Biological Advisory Committee Meeting, Washington, DC, October 7-10, 2002.

PRESENTATION	Riverine Assessment Using Macroinvertebrates: All Methods Are Not Created Equal	10/07/2002
Blocksom, K. A. AND J. E. Flotemersch. Riverine Assessment Using Macroinvertebrates: All Methods Are Not Created Equal. Presented at Biological Advisory Committee Meeting, Washington, DC, October 7-10, 2002.

PRESENTATION	P513 a Rapid Approach for Diagnosing Ceriodaphnia Dubia Reproductive Failure	11/17/2002
Lazorchak, J. M., M. E. Smith, M. Bennett, H. Haring, M. W. Tucker, P. L. Andrews, AND H. J. Allen. P513 a Rapid Approach for Diagnosing Ceriodaphnia Dubia Reproductive Failure. Presented at Society of Environmental Toxicology and Chemistry, Salt Lake City, UT, November 17-21, 2002.

PRESENTATION	Determining the Causes of Biological Impairment	11/06/2002
Cormier, S. M. Determining the Causes of Biological Impairment. Presented at Northwest Biological Assessment Workgroup 13th Annual Meeting, Long Beach, WA, November 6, 2002.

PRESENTATION	Interregional Comparison of Nutrient Uptake Rates in Managed and Old-Growth Watersheds	10/28/2003
McCormick, F. H. AND B. H. Hill. Interregional Comparison of Nutrient Uptake Rates in Managed and Old-Growth Watersheds. Presented at Interagency Conference on Research in the Watersheds, Benson, AZ, October 28-30, 2003.

PRESENTATION	Gene Expression Profiling Provides a Sensitive Measure of Exposure to 17-a Ethinylestradiol in the Fathead Minnow, Pimephales Promelas	03/09/2003
Miracle, A. L., D. L. Lattier, B. Aronow, C. Tomlinson, AND G. P. Toth. Gene Expression Profiling Provides a Sensitive Measure of Exposure to 17-a Ethinylestradiol in the Fathead Minnow, Pimephales Promelas. Presented at Society of Toxicology, Salt Lake City, UT, March 9-13, 2003.

PRESENTATION	Biology and Occurrence of the Leech, Actinobdella Inequiannulata (Annelida: Hirudinea: Glossiphoniidae) Parasitic on Two Species of Suckers	05/27/2003
Klemm, D. J., B. A. Daniels, AND W. E. Moser. Biology and Occurrence of the Leech, Actinobdella Inequiannulata (Annelida: Hirudinea: Glossiphoniidae) Parasitic on Two Species of Suckers. Presented at North American Benthological Society, Athens, GA, May 27-31, 2003.

PRESENTATION	A Standardized Assessment Method (Sam) for Riverine Macroinvertebrates	05/27/2003
Blocksom, K. A., J. E. Flotemersch, AND J. J. Hutchens. A Standardized Assessment Method (Sam) for Riverine Macroinvertebrates. Presented at North American Benthological Society, Athens, GA, May 27-31, 2003.

PRESENTATION	Adapting Microarray Technology for Use in Ecotoxicogenomics	03/19/2003
Miracle, A. L., D. L. Lattier, R. Flick, T. V. Reddy, AND G. P. Toth. Adapting Microarray Technology for Use in Ecotoxicogenomics. Presented at Third International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals, Minneapolis, MN, March 19-21, 2003.

PRESENTATION	Harshness: Characterization of Intermittent Stream Habitat Over Space and Time	05/27/2003
Fritz, K. M. AND W. K. Dodds. Harshness: Characterization of Intermittent Stream Habitat Over Space and Time. Presented at North American Benthological Society, Athens, GA, May 27-31, 2003.

PRESENTATION	Environmental Influences on Genetic Diversity of Creek Chubs in the Mid-Atlantic Region of the USA	05/13/2003
Christ, S. A., M. J. Bagley, AND F. H. McCormick. Environmental Influences on Genetic Diversity of Creek Chubs in the Mid-Atlantic Region of the USA. Presented at Using Science to Assess Environmental Vulnerabilities: a ReVA/MAIA Conference, Valley Forge, PA, May 13-15, 2003.

PRESENTATION	An Interregional Comparison of Channel Structure, Transient Storage and Nutrient Uptake in Streams Draining Managed and Old Growth Watersheds	05/27/2003
Hill, B. H., F. H. McCormick, B. C. Harvey, S. L. Johnson, AND M. C. Warren. An Interregional Comparison of Channel Structure, Transient Storage and Nutrient Uptake in Streams Draining Managed and Old Growth Watersheds. Presented at North American Benthological Society, Athens, GA, May 27-31, 2003.

PRESENTATION	No Reduction in Genetic Diversity Despite Rapid Adaptation in PCB Pollution: Implications for Conservation of Large Estuarine Populations	06/28/2003
McMillan, A., M. J. Bagley, D. Nacci, AND S. A. Christ. No Reduction in Genetic Diversity Despite Rapid Adaptation in PCB Pollution: Implications for Conservation of Large Estuarine Populations. Presented at Society for Conservation Biology, Duluth, MN, June 28-July 2, 2003.

PRESENTATION	Associations Between Genetic Diversity and Anthropogenic Disturbance in Midwestern Stream-Dwelling Minnows	08/11/2003
Bagley, M. J., S. E. Franson, AND S. A. Christ. Associations Between Genetic Diversity and Anthropogenic Disturbance in Midwestern Stream-Dwelling Minnows. Presented at American Fisheries Society 2003 Annual Meeting, Quebec, Canada, August 9-15, 2003.

PRESENTATION	Nutrients, Canopy Cover, and Grazers: Their Effects on Summer Periphyton in Small Midwestern Streams	08/03/2003
Griffith, M. B., F. B. Daniel, J. M. Lazorchak, AND M. E. Troyer. Nutrients, Canopy Cover, and Grazers: Their Effects on Summer Periphyton in Small Midwestern Streams. Presented at Ecological Society of America, Savannah, GA, August 3-8, 2003.

PRESENTATION	Using Genomics to Examine Environmental Exposure in the Fathead Minnow	03/19/2003
Miracle, A. L. AND D. L. Lattier. Using Genomics to Examine Environmental Exposure in the Fathead Minnow. Presented at ORD Emerging Issues Seminar on Genomics, Seattle, WA, March 19, 2003.

PRESENTATION	The Development of a Repeatable and Objective Method for Deriving Pollution Tolerance Values	03/27/2003
Winters, L. A., B. C. Autrey, K. A. Blocksom, J. E. Flotemersch, AND F. A. Fulk. The Development of a Repeatable and Objective Method for Deriving Pollution Tolerance Values. Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 27-28, 2003.

PRESENTATION	Analyzing Water Quality With Images Acquired from Airborne Sensors	05/05/2003
Autrey, B. C. Analyzing Water Quality With Images Acquired from Airborne Sensors. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Proposed Water Quality Surveillance Network Using Physical, Chemical and Biological Early Warning Systems (Bews)	05/05/2003
Lazorchak, J. M., H. J. Allen, R. Haught, D. L. Lattier, AND J. A. Goodrich. Proposed Water Quality Surveillance Network Using Physical, Chemical and Biological Early Warning Systems (Bews). Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	What Degraded This Stream? Tools to Determine the Causes of Ecological Impairment	05/05/2003
Cormier, S. M., B. Subramanian, B. C. Autrey, G. Suter, S. B. Norton, AND L. E. Rao. What Degraded This Stream? Tools to Determine the Causes of Ecological Impairment. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Measures of Genetic Diversity Are Effective Tools for Evaluating Environmental Condition	05/05/2003
Bagley, M. J., S. A. Christ, S. E. Franson, AND E. R. Waits. Measures of Genetic Diversity Are Effective Tools for Evaluating Environmental Condition. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Development of Dna Microarrays for Ecological Exposure Assessment	05/05/2003
Miracle, A. L. AND D. L. Lattier. Development of Dna Microarrays for Ecological Exposure Assessment. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Assessing Possible Ecological Risks of Genetically Modified Crops: Gene Expression Assays and Genetic Monitoring of Non-Target Organisms	05/05/2003
Blum, M., U. Stolz, AND M. J. Bagley. Assessing Possible Ecological Risks of Genetically Modified Crops: Gene Expression Assays and Genetic Monitoring of Non-Target Organisms. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	The Evolution of Resistance to Plant Incorporated Protectants By Targeted Insect Pests	05/05/2003
Stolz, U., M. Blum, AND M. J. Bagley. The Evolution of Resistance to Plant Incorporated Protectants By Targeted Insect Pests. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Streams to Rivers: the Next Generation of Ecosystem Monitoring	05/05/2003
Flotemersch, J. E., K. Fritz, K. A. Blocksom, P. Nolan, AND M. Passmore. Streams to Rivers: the Next Generation of Ecosystem Monitoring. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Investigating Causes of Biological Impairments in Aquatic Systems: the Causal Analysis/Diagnosis Decision Information System	05/27/2003
Norton, S. B., L. E. Rao, S. M. Cormier, G. Suter, B. Swietlik, D. Norton, B. G. Brown, B. Subramanian, AND K. S. Minamyer. Investigating Causes of Biological Impairments in Aquatic Systems: the Causal Analysis/Diagnosis Decision Information System. Presented at North American Benthological Society, Athens, GA, May 27-31, 2003.

PRESENTATION	Biological Index Development Methods: Selection of Metrics for Index Assembly	03/31/2003
Blocksom, K. A. Biological Index Development Methods: Selection of Metrics for Index Assembly. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31-April 4, 2003.

PRESENTATION	Biological Index Development Methods: Applications	03/31/2003
Blocksom, K. A., S. M. Cormier, M. McIntyre, J. Gerritsen, R. Frydenborg, AND C. Hawkins. Biological Index Development Methods: Applications. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31-April 4, 2003.

PRESENTATION	Logistics and Safety on Large Rivers	03/31/2003
Flotemersch, J. E. Logistics and Safety on Large Rivers. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31 - April 04, 2003.

PRESENTATION	Algal Methods for Sampling Large Rivers	03/31/2003
Flotemersch, J. E. Algal Methods for Sampling Large Rivers. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31 - April 04, 2003.

PRESENTATION	Benthic Macroinvertebrate Methods for Sampling Large Rivers	03/31/2003
Flotemersch, J. E. Benthic Macroinvertebrate Methods for Sampling Large Rivers. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31 - April 04, 2003.

PRESENTATION	Fish Methods for Sampling Large Rivers	03/31/2003
Flotemersch, J. E. Fish Methods for Sampling Large Rivers. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31 - April 04, 2003.

PRESENTATION	Large River Biological Assessment Methods, Introduction	03/31/2003
Flotemersch, J. E. Large River Biological Assessment Methods, Introduction. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31 - April 04, 2003.

PRESENTATION	Water Chemistry in Large Rivers	03/31/2003
Flotemersch, J. E. Water Chemistry in Large Rivers. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31 - April 04, 2003.

PRESENTATION	Biological Response Indicators of Riverine Ecosystem Quality	03/31/2003
Flotemersch, J. E. Biological Response Indicators of Riverine Ecosystem Quality. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31 - April 04, 2003.

PRESENTATION	What Is a Large River?	03/27/2003
Flotemersch, J. E. What Is a Large River? Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 27-28, 2003.

PRESENTATION	Water Chemistry Sampling in Large Rivers	03/27/2003
Flotemersch, J. E. Water Chemistry Sampling in Large Rivers. Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 27 - 28, 2003.

PRESENTATION	Proposed Standardized Assessment Methods (Sams) for Electrofishing Large Rivers	03/31/2003
Flotemersch, J. E. AND K. A. Blocksom. Proposed Standardized Assessment Methods (Sams) for Electrofishing Large Rivers. Presented at National Biological Assessment and Criteria Workshop, Couer d'Alene, ID, March 31 - April 04, 2003.

PRESENTATION	The Influence of Impoundment Status and Collection Method on Algal Assemblage Bioassessment in Large Rivers	03/27/2003
DeCelles, S., K. A. Blocksom, AND J. E. Flotemersch. The Influence of Impoundment Status and Collection Method on Algal Assemblage Bioassessment in Large Rivers. Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 27-28, 2003.

PRESENTATION	EPA's Genetic Diversity Research Program: Ecological Indicator Development	05/15/2003
Franson, S. E. EPA's Genetic Diversity Research Program: Ecological Indicator Development. Presented at Emerging Challenges for Environmental Science in the Ohio Valley Region, Cincinnati, OH, May 15, 2003.

PRESENTATION	Indicators of Risk: An Analysis Approach for Improved River Management	05/05/2003
Autrey, B. C., R. B. Benjamin, F. A. Fulk, J. E. Flotemersch, AND K. A. Blocksom. Indicators of Risk: An Analysis Approach for Improved River Management. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Intermittent Streams: Not Just a Dry Topic	05/26/2003
Fritz, K. M. Intermittent Streams: Not Just a Dry Topic. Presented at North American Benthological Society, Athens, GA, May 26 - 31, 2003.

PRESENTATION	Preliminary Year 2001 Gene Expression Findings	04/07/2003
Lazorchak, J. M., R. Flick, D. L. Lattier, B. E. Wiechman, M. E. Smith, AND D. A. Gordon. Preliminary Year 2001 Gene Expression Findings. Presented at Collaborators on Experimental Lakes Area Annual Meeging, Winnipeg, Canada, April 7-8, 2003.

PRESENTATION	The Stressor Identification (Si) Process: Si 101	03/31/2003
Cormier, S. M. The Stressor Identification (Si) Process: Si 101. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31-April 4, 2003.

PRESENTATION	The Stressor Identification (Si) Process: Case Study	03/31/2003
Cormier, S. M. The Stressor Identification (Si) Process: Case Study. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31-April 4, 2003.

PRESENTATION	Biological Index Development Methods: Basic Concepts	03/31/2002
Cormier, S. M. Biological Index Development Methods: Basic Concepts. Presented at National Biological Assessment and Criteria Workshop, Coeur d'Alene, ID, March 31-April 4, 2003.

PRESENTATION	Application of Molecular Tools to Ecological Questions	05/15/2003
Lattier, D. L. Application of Molecular Tools to Ecological Questions. Presented at Society of Environmental Toxicology and Chemistry, 20th Annual Ohio Valley Chapter, Cincinnati, OH, May 14-15, 2003.

PRESENTATION	Molecular Biology Methods	05/14/2003
Lattier, D. L. Molecular Biology Methods. Presented at Society of Environmental Toxicology and Chemistry, 20th Annual Ohio Valley Chapter, Cincinnati, OH, May 14-15, 2003.

PRESENTATION	Genomics Research Applied to Issues in Ecological Risk Assessment	05/08/2003
Toth, G. P. Genomics Research Applied to Issues in Ecological Risk Assessment. Presented at NCEA Genomics Colloquium, Washington, DC, May 8, 2003.

PRESENTATION	Computational Toxicology in EPA's Office of Research and Development	05/08/2003
Toth, G. P. Computational Toxicology in EPA's Office of Research and Development. Presented at NCEA Genomics Colloquium, Washington, DC, May 8, 2003.

PRESENTATION	Evaluation of Macroinvertebrate Trends in Streams Vulnerable to Acid Deposition in the Mid-Atlantic Highlands Region of the U.S.A.	11/08/2003
Klemm, D. J., K. A. Blocksom, A. T. Herlihy, AND W. T. Thoeny. Evaluation of Macroinvertebrate Trends in Streams Vulnerable to Acid Deposition in the Mid-Atlantic Highlands Region of the U.S.A. Presented at Society of Environmental Toxicology and Chemistry, Austin, TX, November 8-13, 2003.

PRESENTATION	Investigating Causes of Biological Impairments in Aquatic Systems: A Plan for Development of the Causal Analysis/Diagnosis Decision	11/08/2003
Norton, S. B., S. M. Cormier, L. E. Rao, G. Suter, P. ShawAllen, B. Swietlik, K. S. Minamyer, B. Subramanian, AND B. C. Autrey. Investigating Causes of Biological Impairments in Aquatic Systems: A Plan for Development of the Causal Analysis/Diagnosis Decision. Presented at Society of Environmental Toxicology and Chemistry, Austin, TX, November 8-13, 2003.

PRESENTATION	Using Genomics to Examine Multiple Exposure Variables in Bioindicators Research	11/08/2003
Miracle, A. L. AND D. L. Lattier. Using Genomics to Examine Multiple Exposure Variables in Bioindicators Research. Presented at Society of Environmental Toxicology and Chemistry, Austin, TX, November 8-13, 2003.

PRESENTATION	Development of a Fathead Minnow Model for Evaluating Exposure of Fish to Genotoxic Substances	11/08/2003
Meier, J. R., L. W. Chang, P. A. Wernsing, S. E. Franson, AND J. M. Lazorchak. Development of a Fathead Minnow Model for Evaluating Exposure of Fish to Genotoxic Substances. Presented at Society of Environmental Toxicology and Chemistry, Austin, TX, November 8-13, 2003.

PRESENTATION	Vitellogenin Gene Expression in Fathead Minnows Exposed to Ee2 in a Whole Lake Dosing Experiment	11/08/2003
Lazorchak, J. M., R. Flick, D. L. Lattier, K. Kidd, V. Palace, M. E. Smith, B. E. Wiechman, T. Hodge, AND G. P. Toth. Vitellogenin Gene Expression in Fathead Minnows Exposed to Ee2 in a Whole Lake Dosing Experiment. Presented at Society of Environmental Toxicology and Chemistry, Austin, TX, November 8-13, 2003.

PRESENTATION	Proposed Water Quality Surveillance Network Using Physical, Chemical and Biological Early Warning Systems (Cbews)	11/08/2003
Lazorchak, J. M., H. J. Allen, R. Haught, D. L. Lattier, AND J. A. Goodrich. Proposed Water Quality Surveillance Network Using Physical, Chemical and Biological Early Warning Systems (Cbews). Presented at Society of Environmental Toxicology and Chemistry, Austin, TX, November 8-13, 2003.

PRESENTATION	National Screening Survey of Edcs in Municipal Wastewater Treatment Facilities	11/08/2003
Lazorchak, J. M., M. E. Smith, D. L. Lattier, B. E. Wiechman, A. Braam, G. P. Toth, R. C. Brenner, AND G. D. Sayles. National Screening Survey of Edcs in Municipal Wastewater Treatment Facilities. Presented at Society of Environmental Toxicology and Chemistry, Austin, TX, November 8-13, 2003.

PRESENTATION	Biological and Physical Habitat Data	06/09/2003
Moeykens, M. D. AND K. A. Blocksom. Biological and Physical Habitat Data. Presented at Region V LIPS Midwest, Chicago, IL, June 9, 2003.

PRESENTATION	Phylogeographic Patterns in Large River Ecosystems: Genetic Structure of Smallmouth Buffalo (Ictiobus Bubalus) in the Ohio River	12/07/2003
Sloss, B. L., M. J. Bagley, F. H. McCormick, AND E. B. Emery. Phylogeographic Patterns in Large River Ecosystems: Genetic Structure of Smallmouth Buffalo (Ictiobus Bubalus) in the Ohio River. Presented at 2003 Midwest Fish and Wildlife Conference, Kansas City, MO, December 7-10, 2003.

PRESENTATION	Electrofishing in Boatable Rivers: Does Sampling Design Affect Bioassessment Metrics?	08/09/2003
Flotemersch, J. E. AND K. A. Blocksom. Electrofishing in Boatable Rivers: Does Sampling Design Affect Bioassessment Metrics? Presented at American Fisheries Society 2003 Annual Meeting, Quebec, Canada, August 9-15, 2003.

PRESENTATION	Effect of Urbanization on Fish Assemblages and Habitat Quality in a Piedmont River Basin	08/09/2003
WALTERS, D. M., M. C. Freeman, D. S. Leigh, B. J. Freeman, AND C. M. Pringle. Effect of Urbanization on Fish Assemblages and Habitat Quality in a Piedmont River Basin. Presented at American Fisheries Society 2003 Annual Meeting, Quebec City, QC, CANADA, August 09 - 15, 2003.

PRESENTATION	Microsatellite Dna Variation in Two Fathead Minnow (Pimephales Promelas) Stocks	11/08/2003
BrownAugustine, M. C., S. I. Guttman, AND M. J. Bagley. Microsatellite Dna Variation in Two Fathead Minnow (Pimephales Promelas) Stocks. Presented at Society of Environmental Toxicology and Chemistry, Austin, TX, November 8-13, 2003.

PRESENTATION	Adaptive Responses of Upland and Coastal Marsh Plant Communities to Climate Change	08/05/2003
Blum, M., J. S. McLachlan, AND C. J. Saunders. Adaptive Responses of Upland and Coastal Marsh Plant Communities to Climate Change. Presented at Ecological Society of America, Savannah, GA, August 4-8, 2003.

PRESENTATION	Genomics and Environmental Research	11/17/2003
Miracle, A. L. Genomics and Environmental Research. Presented at 2003 BioNorth Conference, Ottawa, Canada, November 17-19, 2003.

PRESENTATION	Development of Biological Indicators, Methods and Assessment Techniques in First Order and Intermittent Streams: Headwater Intermittent Streams Study	10/13/2003
FRITZ, K. M. Development of Biological Indicators, Methods and Assessment Techniques in First Order and Intermittent Streams: Headwater Intermittent Streams Study. Presented at Biological Advisory Committee Meeting, Newport, RI, October 13 - 16, 2006.

PRESENTATION	Biosurvey/Bioassessment Protocols and Methods for Large Rivers and the Development of Biological Indicators	10/13/2003
Flotemersch, J. E. Biosurvey/Bioassessment Protocols and Methods for Large Rivers and the Development of Biological Indicators. Presented at Biological Advisory Committee Meeting, Newport, RI, October 13 - 16, 2003.

PRESENTATION	A Comparison of Bulk Sediment Toxicity Testing Methods and Sediment Elutriate Toxicity	10/14/2003
Lazorchak, J. M., M. E. Smith, P. Crocker, A. Euresti, H. Haring, AND M. Bennett. A Comparison of Bulk Sediment Toxicity Testing Methods and Sediment Elutriate Toxicity. Presented at Biological Advisory Committee Meeting, Newport, RI, October 14-16, 2003.

PRESENTATION	Miniaturized Sediment Procedures for Assessing Toxicity Using Marine and Freshwater Amphipods and Embryo/Larval Fish	10/14/2003
Lazorchak, J. M., M. E. Smith, T. A. Hollister, J. A. Ferretti, AND D. F. Calesso. Miniaturized Sediment Procedures for Assessing Toxicity Using Marine and Freshwater Amphipods and Embryo/Larval Fish. Presented at Biological Advisory Committee Meeting, Newport, RI, October 14-16, 2003.

PRESENTATION	A Daphnia Magna Short-Term Survival and Growth Test	10/14/2003
Lazorchak, J. M., M. E. Smith, L. E. Herrin, AND M. E. Young. A Daphnia Magna Short-Term Survival and Growth Test. Presented at Biological Advisory Committee Meeting, Newport, RI, October 14-16, 2003.

PRESENTATION	Hyperspectral Remote Sensing of Water Quality Parameters for Large Rivers in the Ohio River Basin	11/05/2003
Shafique, N. A., F. A. Fulk, B. C. Autrey, AND J. E. Flotemersch. Hyperspectral Remote Sensing of Water Quality Parameters for Large Rivers in the Ohio River Basin. Presented at Ohio River Basin Consortium for Research and Education, Marietta, OH, November 5-7, 2003.

PRESENTATION	Assessment of Differential Gene Expression in Sheepshead Minnows Exposed to Environmental Estrogens	11/10/2003
Knoebl, I., M. J. Hemmer, AND N. D. Denslow. Assessment of Differential Gene Expression in Sheepshead Minnows Exposed to Environmental Estrogens. Presented at Society of Environmental Toxicology and Chemistry, Austin, TX, November 9-13, 2003.

PRESENTATION	EPA: the Agency, the Public and the Science	10/29/2003
Fulk, F. A. EPA: the Agency, the Public and the Science. Presented at 13th Annual Westheimer Peace Symposium, Wilmington, OH, October 29, 2003.

PRESENTATION	Ecological Genetics Research at the USEPA	11/05/2003
Bagley, M. J. Ecological Genetics Research at the USEPA. Presented at Buffalo State College, Buffalo, NY, November 5, 2003.

PRESENTATION	Identifying Causes of Biological Tmdls	10/15/2003
Cormier, S. M., S. B. Norton, AND G. Suter. Identifying Causes of Biological Tmdls. Presented at Minnesota Pollution Control Agency Workshop, Hinkley, MN, October 14-16, 2003.

PRESENTATION	A Comparison of Single and Multiple Habitat Rapid Bioassessment Sampling Methods for Macroinvertebrates in Piedmont and Northern Piedmont Streams	05/17/2004
Blocksom, K. A., J. E. Flotemersch, AND M. Passmore. A Comparison of Single and Multiple Habitat Rapid Bioassessment Sampling Methods for Macroinvertebrates in Piedmont and Northern Piedmont Streams. Presented at 4th National Monitoring Conference, Chattanooga, TN, May 17-20, 2004.

PRESENTATION	Use of Crayfish By Channel Catfish in a Floodplain River Ecosystem	12/08/2003
Flotemersch, J. E. Use of Crayfish By Channel Catfish in a Floodplain River Ecosystem. Presented at 2003 Midwest Fish and Wildlife Conference, Kansas City, MO, December 7-10, 2003.

PRESENTATION	Reduced Benthic Macroinvertebrates Diversity in the Willimantic River, Connecticut	12/12/2003
Cormier, S. M., S. B. Norton, G. Suter, C. Bellucci, AND G. Hoffman. Reduced Benthic Macroinvertebrates Diversity in the Willimantic River, Connecticut. Presented at Connecticut DEP, Hartford, CT, December 12, 2003.

PRESENTATION	The Effects of Riparian Management on Detritus Processing and Invertebrate Assemblages in Coastal Plain Intermittent Streams	06/07/2004
Fritz, K. M. AND J. W. Feminella. The Effects of Riparian Management on Detritus Processing and Invertebrate Assemblages in Coastal Plain Intermittent Streams. Presented at North American Benthological Society, Vancouver, Canada, June 6-10, 2004.

PRESENTATION	Temporal Variation in Ohio River Macroinvertebrates: A Historical Rock Basket Comparison, 1960's to Present	06/07/2004
Wooten, M. S., E. B. Emery, AND B. R. Johnson. Temporal Variation in Ohio River Macroinvertebrates: A Historical Rock Basket Comparison, 1960's to Present. Presented at North American Benthological Society, Vancouver, Canada, June 6-10, 2004.

PRESENTATION	Development of Biological Indicators, Methods and Assessment Techniques for Use in Headwater Intermittent Streams	02/04/2004
Fritz, K. M. Development of Biological Indicators, Methods and Assessment Techniques for Use in Headwater Intermittent Streams. Presented at Surface Water Monitoring and Standards Meeting, Chicago, IL, February 04 - 05, 2004.

PRESENTATION	Natural and Human Factors Structuring Fish Assemblages in West Virginia Wadeable Streams	06/07/2004
WALTERS, D. M. AND F. H. McCormick. Natural and Human Factors Structuring Fish Assemblages in West Virginia Wadeable Streams. Presented at North American Benthological Society, Vancouver, BC, CANADA, June 06 - 10, 2004.

PRESENTATION	Applying the Clean Water Act So That We Fix the Right Things	01/23/2004
Cormier, S. M., C. Bellucci, AND G. Hoffman. Applying the Clean Water Act So That We Fix the Right Things. Presented at Ohio State University Seminar Series, Columbus, OH, January 23, 2004.

PRESENTATION	Causal Analysis and Adaptive Management in the Willimantic River, Connecticut That Led to Improved Benthic Community Condition	03/18/2004
Cormier, S. M., C. Bellucci, G. Hoffman, G. W. Suter, S. B. Norton, B. Subramanian, AND B. C. Autrey. Causal Analysis and Adaptive Management in the Willimantic River, Connecticut That Led to Improved Benthic Community Condition. Presented at New England Association of Environmental Biologists, Hancock, MA, March 17-19, 2004.

PRESENTATION	An EPA Sponsored Literature Review Database to Support Stressor Identification	03/18/2004
Jessup, B., C. Cresswell, P. ShawAllen, B. Subramanian, AND S. M. Cormier. An EPA Sponsored Literature Review Database to Support Stressor Identification. Presented at New England Association of Environmental Biologists, Hancock, MA, March 17-19, 2004.

PRESENTATION	A Comparison of General Pollution Tolerance Value Lists and Their Use in a Biotic Index	02/04/2004
Winters, L. A., K. A. Blocksom, F. A. Fulk, AND J. E. Flotemersch. A Comparison of General Pollution Tolerance Value Lists and Their Use in a Biotic Index. Presented at Western Tolerance Values Workshop, Corvallis, OR, February 2-6, 2004.

PRESENTATION	Invasion Dynamics of Red Shiner (Cyprinella Lutrensis) in Southeastern Rivers	02/04/2004
WALTERS, D. M., M. Blum, AND B. Rashleigh. Invasion Dynamics of Red Shiner (Cyprinella Lutrensis) in Southeastern Rivers. Presented at 2nd National EPA Nonindigenous Species Workshop, Research Triangle Park, NC, February 03 - 06, 2004.

PRESENTATION	Abscissa Assessment With Algae: A Comparison of Local and Landscape Impairment Measures for Biological Assessment Using Benthic Diatoms	06/07/2004
Lane, C. R. Abscissa Assessment With Algae: A Comparison of Local and Landscape Impairment Measures for Biological Assessment Using Benthic Diatoms. Presented at North American Benthological Society, Vancouver, Canada, June 6-10, 2004.

PRESENTATION	Changes in Genetic Diversity of a White Sucker Population Following Experimental Whole-Lake Acidification	08/22/2004
Bagley, M. J., S. A. Christ, K. H. Mills, AND S. M. Chalanchuk. Changes in Genetic Diversity of a White Sucker Population Following Experimental Whole-Lake Acidification. Presented at American Fisheries Society, Madison, WI, August 21-26, 2004.

PRESENTATION	Preliminary Analysis of Common Loon Genetic Structure in North America Based on Five Microsatellite Loci	07/31/2004
McMillan, A., M. J. Bagley, AND D. Evers. Preliminary Analysis of Common Loon Genetic Structure in North America Based on Five Microsatellite Loci. Presented at Society for Conservation Biology, New York, NY, July 30-August 2, 2004.

PRESENTATION	Regional Estimates of the Extent of Non-Indigenous Fish Species in the Surface Waters of the United States	02/05/2004
McCormick, F. H., D. V. Peck, R. M. Hughes, T. R. Whittier, L. Kleinsasser, M. P. Dunn, T. P. Simon, AND J. M. Lazorchak. Regional Estimates of the Extent of Non-Indigenous Fish Species in the Surface Waters of the United States. Presented at Nonindigenous Species Workshop, Research Triangle Park, NC, February 4-6, 2004.

PRESENTATION	Headwater Intermittent Stream Workshop (Neaeb)	03/18/2004
Fritz, K. M., B. R. Johnson, AND D. M. Walters. Headwater Intermittent Stream Workshop (Neaeb). Presented at New England Association of Environmental Biologists, Hancock, MA, March 17 - 19, 2004.

PRESENTATION	Biological Indicators in Stream Monitoring: What Are the Fish, Bugs and Algae Telling Us?	03/23/2004
Hill, B. H., F. H. McCormick, AND K. A. Blocksom. Biological Indicators in Stream Monitoring: What Are the Fish, Bugs and Algae Telling Us? Presented at Minnesota Water 2004 Conference, Minneapolis, MN, March 23-24, 2004.

PRESENTATION	Headwater Intermittent Stream Workshop (Mid-Atlantic Wpbw)	03/24/2004
FRITZ, K. M. AND D. M. WALTERS. Headwater Intermittent Stream Workshop (Mid-Atlantic Wpbw). Presented at Mid-Atlantic Pollution Biology Workshop, Berkeley Springs, WV, March 24 - 26, 2004.

PRESENTATION	Multivariate Statistics Workshop	03/25/2004
Blocksom, K. A. AND M. J. Paul. Multivariate Statistics Workshop. Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 24-26, 2004.

PRESENTATION	Landscape Influences on Non-Point Sourced Nutrients for Agricultural Watersheds in Ohio	09/27/2004
Daniel, F. B. Landscape Influences on Non-Point Sourced Nutrients for Agricultural Watersheds in Ohio. Presented at 12th National Nonpoint Source Monitoring Workshop, Ocean City, MD, September 26-30, 2004.

PRESENTATION	Development of a Fish Index of Biotic Integrity for Assessing Wadeable Streams in West Virginia	03/25/2004
WALTERS, D. M., F. H. MCCORMICK, AND D. CINCOTTA. Development of a Fish Index of Biotic Integrity for Assessing Wadeable Streams in West Virginia. Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 24-26, 2004.

PRESENTATION	Development of Biological Indicators, Methods and Assessment Techniques for Use in Headwater Intermittent Streams	03/17/2004
FRITZ, K. M. Development of Biological Indicators, Methods and Assessment Techniques for Use in Headwater Intermittent Streams. Presented at New England Association of Environmental Biologists, Hancock, MA, March 17 - 19, 2004.

PRESENTATION	A Comparison of Multiple and Single Habitat Rapid Bioassessment Protocols (Rbps) for Collecting Benthic Macroinvertebrates in Wadeable Streams	03/25/2004
Autrey, B. C., J. E. Flotemersch, AND K. A. Blocksom. A Comparison of Multiple and Single Habitat Rapid Bioassessment Protocols (Rbps) for Collecting Benthic Macroinvertebrates in Wadeable Streams. Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 24-26, 2004.

PRESENTATION	Research Supporting the Bioassessment of Large Rivers	03/18/2004
Flotemersch, J. E. Research Supporting the Bioassessment of Large Rivers. Presented at New England Association of Environmental Biologists, Hancock, MA, March 17 - 19, 2004.

PRESENTATION	Large River Biological Assessment Methods Workshop	03/18/2004
Flotemersch, J. E. Large River Biological Assessment Methods Workshop. Presented at New England Association of Environmental Biologists, Hancock, MA, March 17-19, 2004.

PRESENTATION	2003 Gene Expression Findings, Canadian Whole Lake Dosing Study	04/13/2004
Lazorchak, J. M., R. Flick, D. L. Lattier, B. E. Wiechman, M. E. Smith, AND D. A. Gordon. 2003 Gene Expression Findings, Canadian Whole Lake Dosing Study. Presented at Whole Lake Dosing Study Collaborators' Meeting, Winnepeg, Canada, April 13-14, 2004.

PRESENTATION	Molecular Indicators of Genetic Diversity: Utility at Local and Regional Scales	05/19/2004
Bagley, M. J. Molecular Indicators of Genetic Diversity: Utility at Local and Regional Scales. Presented at Workshop on Environmental Indicators, Kansas City, MO, May 19, 2004.

PRESENTATION	Red Shiner Invasion of Southeastern Streams: Dynamics and Ecological Consequences	06/02/2004
WALTERS, D. M., M. Blum, AND B. Rashleigh. Red Shiner Invasion of Southeastern Streams: Dynamics and Ecological Consequences. Presented at Science Forum 2004, Washington, DC, June 01 - 03, 2004.

PRESENTATION	Studies in Southeastern Aquatic Ecosystems	09/29/2004
WALTERS, D. M. Studies in Southeastern Aquatic Ecosystems. Presented at 2004 Region 4 Biology Meeting, Atlanta, GA, September 28 - 29, 2004.

PRESENTATION	Aquatic Impacts Study of Mountaintop Mining and Valley Fill Operations in West Virginia	05/14/2004
Fulk, F. A. Aquatic Impacts Study of Mountaintop Mining and Valley Fill Operations in West Virginia. Presented at Ohio Valley Regional Chapter of SETAC, Columbus, OH, May 13-14, 2004.

PRESENTATION	Using Landscape Indicators to Predict Pesticide and Nutrient Concentrations and Aquatic Biological Conditions in Small Streams in the Midwest	05/11/2004
Stark, J. R., D. L. Lorenz, S. P. Wente, T. A. Winterstein, A. M. Pitchford, AND M. D. Moeykens. Using Landscape Indicators to Predict Pesticide and Nutrient Concentrations and Aquatic Biological Conditions in Small Streams in the Midwest. Presented at Interagency Nutrient Issues and Science Strategy Meeting, Bloomington, MN, May 10-11, 2004.

PRESENTATION	Toxicogenomics as a Tool to Assess Exposure of Fish to Environmental Pollutants	06/02/2004
Knoebl, I. Toxicogenomics as a Tool to Assess Exposure of Fish to Environmental Pollutants. Presented at Science Forum 2004, Washington, DC, June 1-3, 2004.

PRESENTATION	The Use of Gene Arrays to Determine Temporal Gene Induction in Sheepshead Minnows Exposed to E2	11/15/2004
Knoebl, I., J. L. Blum, AND N. Denslow. The Use of Gene Arrays to Determine Temporal Gene Induction in Sheepshead Minnows Exposed to E2. Presented at Society of Environmental Toxicology & Chemistry, Portland, OR, November 14-18, 2004.

PRESENTATION	Aromatase-B (Cyp 19b) Expression in Fathead Minnows (Pimephales Promelas) Exposed to Perfluorooctane (PFOS) and the Aromatase Inhibitor Fadrozole	11/15/2004
Knoebl, I., D. Villeneuve, M. Kahl, K. M. Jensen, D. Kuehl, AND G. Ankley. Aromatase-B (Cyp 19b) Expression in Fathead Minnows (Pimephales Promelas) Exposed to Perfluorooctane (PFOS) and the Aromatase Inhibitor Fadrozole. Presented at Society of Environmental Toxicology & Chemistry, Portland, OR, November 14-18, 2004.

PRESENTATION	Assessing the Use of Oligonucleotide Microarrays for Fathead Minnow (Pimephales Promelas) to Examine Exposure Variables	11/15/2004
Miracle, A. L., I. Knoebl, D. Villeneuve, G. Ankley, N. Denslow, B. Carter, AND P. Larkin. Assessing the Use of Oligonucleotide Microarrays for Fathead Minnow (Pimephales Promelas) to Examine Exposure Variables. Presented at Society of Environmental Toxicology & Chemistry, Portland, OR, November 14-18, 2004.

PRESENTATION	Comparison of Qpcr Methods for the Detection of Vitellogenin Expression in Fathead Minnows	11/15/2004
Biales, A., C. Leutenegger, D. Riordan, V. deVlaming, J. M. Lazorchak, AND D. L. Lattier. Comparison of Qpcr Methods for the Detection of Vitellogenin Expression in Fathead Minnows. Presented at Society of Environmental Toxicology & Chemistry, Portland, OR, November 14-18, 2004.

PRESENTATION	The Instability of Estrogenic Chemicals During Laboratory Static Exposure Conditions With Male Fathead Minnows	11/15/2004
Reddy, T. V., J. M. Lazorchak, M. E. Smith, P. E. Grimmett, D. F. Bender, B. E. Wiechman, AND D. L. Lattier. The Instability of Estrogenic Chemicals During Laboratory Static Exposure Conditions With Male Fathead Minnows. Presented at Society of Environmental Toxicology & Chemistry, Portland, OR, November 14-18, 2004.

PRESENTATION	Targeted Screening for Invasive Species in Ballast: Genomic Approaches	06/02/2004
Blum, M. Targeted Screening for Invasive Species in Ballast: Genomic Approaches. Presented at Science Forum 2004, Washington, DC, June 1-3, 2004.

PRESENTATION	Associations Between Measures of Bedded Sediments and Stream Life	11/15/2004
Cormier, S. M., S. Niemela, AND J. Chirhart. Associations Between Measures of Bedded Sediments and Stream Life. Presented at Society of Environmental Toxicology & Chemistry, Portland, OR, November 14-18, 2004.

PRESENTATION	Iterative Application of the EPA's Stressor Identification Guidance Discovers An Illicit Discharge and Residual Dam-Associated Impairment	11/15/2004
Cormier, S. M., S. B. Norton, G. Suter, B. Subramanian, C. Bellucci, AND G. Hoffman. Iterative Application of the EPA's Stressor Identification Guidance Discovers An Illicit Discharge and Residual Dam-Associated Impairment. Presented at Society of Environmental Toxicology & Chemistry, Portland, OR, November 14-18, 2004.

PRESENTATION	Assessing Headwater Streams: Linking Landscapes to Stream Networks	06/02/2004
Fritz, K. M., B. R. Johnson, D. M. Walters, AND J. E. Flotemersch. Assessing Headwater Streams: Linking Landscapes to Stream Networks. Presented at Science Forum 2004, Washington, DC, June 1-3, 2004.

PRESENTATION	Development of Aquatic Models for Testing the Relationship Between Genetic Diversity and Population Extinction Risk	06/27/2004
Markert, J., M. J. Bagley, AND D. Nacci. Development of Aquatic Models for Testing the Relationship Between Genetic Diversity and Population Extinction Risk. Presented at Evolution 2004 Conference, Fort Collins, CO, June 26-30, 2004.

PRESENTATION	Molecular Genetic Approaches to Pest and Nontarget Population Monitoring	08/04/2004
Stolz, U. Molecular Genetic Approaches to Pest and Nontarget Population Monitoring. Presented at Conference on Development of Strategic Monitoring Programs for Ecological Impact from Plant-Incorporated Protectants, Arlington, VA, August 3-5, 2004.

PRESENTATION	Ecological Epidemiology: A Means to Safeguard Services of Nature That Sustain Human Welfare	10/13/2004
Cormier, S. M., G. Suter, AND S. B. Norton. Ecological Epidemiology: A Means to Safeguard Services of Nature That Sustain Human Welfare. Presented at NATO Workshop of Ecotoxicology, Ecological Risk Assessment and Multiple Stressors, Poros, Greece, October 12-15, 2004.

PRESENTATION	Ecotoxicogenomics: the Use of 'omics Technologies in Aquatic Toxicology	09/22/2004
Miracle, A. L. Ecotoxicogenomics: the Use of 'omics Technologies in Aquatic Toxicology. Presented at Eugene Applebaum College of Pharmacy and Health Sciences, Detroit, MI, September 22, 2004.

PRESENTATION	A Cross-Species Approach to Using Genomics Tools in Aquatic Toxicology	03/07/2005
Miracle, A. L., I. Knoebl, D. Bencic, D. L. Lattier, R. Wang, D. Villeneuve, G. Ankley, D. H. MILLER, J. F. KENNEKE, D. R. EKMAN, T. WHITEHEAD, AND K. WATANABE. A Cross-Species Approach to Using Genomics Tools in Aquatic Toxicology. Presented at Society of Toxicology, New Orleans, LA, March 06 - 10, 2005.

PRESENTATION	Altered Gene Expression and Development of Potential Biomarkers in Medaka (Oryzias Latipes) Brain, Liver and Testis Following Exposure to Fibrate Pharmaceuticals	03/07/2005
Bencic, D. C., D. C. Volz, P. Chen, A. Biales, J. M. Lazorchak, D. E. Hinton, AND S. W. Kullman. Altered Gene Expression and Development of Potential Biomarkers in Medaka (Oryzias Latipes) Brain, Liver and Testis Following Exposure to Fibrate Pharmaceuticals. Presented at Society of Toxicology, New Orleans, LA, March 06 - 10, 2005.

PRESENTATION	Development of Standardized Large River Bioassessment Protocols (Lr-Bp) for Benthic Macroinvertebrate Assemblages	11/02/2004
Flotemersch, J. E. Development of Standardized Large River Bioassessment Protocols (Lr-Bp) for Benthic Macroinvertebrate Assemblages. Presented at Southeastern Water Pollution Biologists Association, Opelika, AL, November 01 - 04, 2004.

PRESENTATION	Development of Standardized Large River Bioassessment Protocols (Lr-Bp) for Fish Assemblages	11/02/2004
Flotemersch, J. E. Development of Standardized Large River Bioassessment Protocols (Lr-Bp) for Fish Assemblages. Presented at Southeastern Water Pollution Biologists Association, Opelika, AL, November 01 - 04, 2004.

PRESENTATION	Development of Large River Bioassessment Protocols (Lr-Bps) for Benthic Macroinvertebrates in EPA Region 5	11/02/2004
Flotemersch, J. E. Development of Large River Bioassessment Protocols (Lr-Bps) for Benthic Macroinvertebrates in EPA Region 5. Presented at Southeastern Water Pollution Biologists Association, Opelika, AL, November 01 - 04, 2004.

PRESENTATION	Xenobiotic Induced Organ-Specific Gene Expression and Macro/Microarray Development in Medaka (Oryzias Latipes)	11/09/2004
Bencic, D. C., D. C. Volz, P. Chen, D. E. Hinton, AND S. W. Kullman. Xenobiotic Induced Organ-Specific Gene Expression and Macro/Microarray Development in Medaka (Oryzias Latipes). Presented at Society of Environmental Toxicology & Chemistry, Portland, OR, November 14 - 18, 2004.

PRESENTATION	Molecular, Protein and Histological Indicators in Fathead Minnows Exposedf to Ee2 in a Whole-Lake Dosing Experiment	11/15/2004
Lazorchak, J. M., V. Palace, R. E. Evans, K. Wautier, R. Flick, B. E. Wiechman, K. Kidd, AND D. L. Lattier. Molecular, Protein and Histological Indicators in Fathead Minnows Exposedf to Ee2 in a Whole-Lake Dosing Experiment. Presented at Society of Environmental Toxicology & Chemistry, Portland, OR, November 14-18, 2004.

PRESENTATION	Discussions on Water Quality Assessment and Management: Ord Perspective	11/04/2004
Cormier, S. M. Discussions on Water Quality Assessment and Management: Ord Perspective. Presented at Water Quality Assessment and Management Workshop, Columbus, OH, November 4, 2004.

PRESENTATION	Large and Great Rivers: New Assessment Tools	11/02/2004
Flotemersch, J. E. Large and Great Rivers: New Assessment Tools. Presented at Southeastern Water Pollution Biologists Association, Opelika, AL, November 01 - 04, 2004.

PRESENTATION	Temporal and Spatial Population Genetic Analysis of Western, Northern, and Mexican Corn Rootworms in North America	12/14/2005
STOLZ, U. Temporal and Spatial Population Genetic Analysis of Western, Northern, and Mexican Corn Rootworms in North America. Presented at Conference on Diabrotica Genetics, Kansas City, MO, December 13 - 15, 2004.

PRESENTATION	2002/2003 National Screening Survey of Edcs in Municipal Wastewater Treatment Facilities	12/02/2004
LAZORCHAK, J. M., M. MILLS, G. D. SAYLES, R. C. BRENNER, A. D. BIALES, AND G. P. TOTH. 2002/2003 National Screening Survey of Edcs in Municipal Wastewater Treatment Facilities. Presented at ORSANCO Research Committee Meeting, Cincinnati, OH, December 02, 2004.

PRESENTATION	Are Salamanders Useful Indicators of Hydrologic Permanence in Headwater Streams?	05/24/2005
JOHNSON, B. R. AND K. M. FRITZ. Are Salamanders Useful Indicators of Hydrologic Permanence in Headwater Streams? Presented at North American Benthological Society, New Orleans, LA, May 23 - 27, 2005.

PRESENTATION	Regional Methods Initiative: Development of Large River Bioassessment Protocols (Lrbp) for Benthic Macroinvertebrates	02/02/2005
JOHNSON, B. R., J. E. FLOTEMERSCH, AND K. A. BLOCKSOM. Regional Methods Initiative: Development of Large River Bioassessment Protocols (Lrbp) for Benthic Macroinvertebrates. Presented at SWIMS Conference, Chicago, IL, February 01 - 03, 2005.

PRESENTATION	Regional Methods Initiative: Development of Biological Indicators, Methods and Assessment Techniques in First Order and Intermittent Streams: Headwater Intermittent Streams Study	02/02/2005
FRITZ, K. M., B. R. JOHNSON, J. GREENWOOD, AND D. M. WALTERS. Regional Methods Initiative: Development of Biological Indicators, Methods and Assessment Techniques in First Order and Intermittent Streams: Headwater Intermittent Streams Study. Presented at SWIMS Conference, Chicago, IL, February 01 - 03, 2005.

PRESENTATION	Factors Controlling Hydrologic Permanence of Headwater Streams	05/24/2005
FRITZ, K. M., B. R. JOHNSON, AND D. M. WALTERS. Factors Controlling Hydrologic Permanence of Headwater Streams. Presented at North American Benthological Society, New Orleans, LA, May 23 - 27, 2005.

PRESENTATION	Comparison of USEPA Field Sampling Methods for Benthic Macroinvertebrate Studies	05/23/2005
KLEMM, D. J., M. D. MOEYKENS, M. HUDY, K. A. BLOCKSOM, W. T. THOENY, AND J. K. WHALEN. Comparison of USEPA Field Sampling Methods for Benthic Macroinvertebrate Studies. Presented at North American Benthological Society, New Orleans, LA, May 22 - 27, 2005.

PRESENTATION	Using Stable Isotopes to Track Biomagnification of Polychlorinated Biphenyls (PCBS) Through Stream Food Webs	05/23/2005
WALTERS, D. M., K. M. FRITZ, B. R. JOHNSON, AND J. M. LAZORCHAK. Using Stable Isotopes to Track Biomagnification of Polychlorinated Biphenyls (PCBS) Through Stream Food Webs. Presented at North American Benthological Society, New Orleans, LA, May 22 - 28, 2005.

PRESENTATION	Effect of Flow Regime on Fish-Habitat Relationships in a Mid-Western River	09/12/2005
WALTERS, D. M., F. B. DANIEL, M. B. GRIFFITH, AND F. H. MCCORMICK. Effect of Flow Regime on Fish-Habitat Relationships in a Mid-Western River. Presented at American Fisheries Society, Anchorage, AL, September 11 - 15, 2005.

PRESENTATION	A Methods Comparison for Collecting Macroinvertebrates in the Ohio River	05/23/2005
WOOTEN, M., E. EMERY, B. R. JOHNSON, AND K. A. BLOCKSOM. A Methods Comparison for Collecting Macroinvertebrates in the Ohio River. Presented at North American Benthological Society, New Orleans, LA, May 22 - 28, 2005.

PRESENTATION	Setting Expectations for the Ohio River Fish Index Based on in-Stream Habitat	09/12/2005
EMERY, E. B., K. A. BLOCKSOM, J. A. THOMAS, AND D. M. WALTERS. Setting Expectations for the Ohio River Fish Index Based on in-Stream Habitat. Presented at American Fisheries Society, Anchorage, AK, September 11 - 15, 2005.

PRESENTATION	Identifying the Causes of Biological Impairment in Streams: the Causal Analysis/Diagnosis Decision Information System (Caddis)	03/08/2005
CORMIER, S. M. Identifying the Causes of Biological Impairment in Streams: the Causal Analysis/Diagnosis Decision Information System (Caddis). Presented at State and EPA Meeting on Water Quality Standards, Washington, DC, March 08 - 09, 2005.

PRESENTATION	Bioassessment Methods Comparability Research in Streams and Rivers	03/08/2005
BLOCKSOM, K. A. Bioassessment Methods Comparability Research in Streams and Rivers. Presented at Methods and Data Comparability Board Meeting, St. Petersburg, FL, March 08, 2005.

PRESENTATION	Development of Large River Bioassessment Protocols (Lr-Bp) for Benthic Macroinvertebrates in EPA Region 5	03/24/2005
JOHNSON, B. R., K. A. BLOCKSOM, AND J. E. FLOTEMERSCH. Development of Large River Bioassessment Protocols (Lr-Bp) for Benthic Macroinvertebrates in EPA Region 5. Presented at Mid-Atlantic Aquatic Biologists Workshop, Berkeley Springs, WV, March 24 - 25, 2005.

PRESENTATION	Factors Controlling the Hydrologic Permanence of Headwater Streams	03/25/2005
FRITZ, K. M., B. R. JOHNSON, AND D. M. WALTERS. Factors Controlling the Hydrologic Permanence of Headwater Streams. Presented at Mid-Atlantic Aquatic Biologists Workshop, Berkeley Springs, WV, March 24 - 25, 2005.

PRESENTATION	Assessing the Transitional Waters Between Wadeable Streams and Boatable Rivers	03/25/2005
FLOTEMERSCH, J. E., L. REYNOLDS, F. BORSUK, M. PASSMORE, AND G. POND. Assessing the Transitional Waters Between Wadeable Streams and Boatable Rivers. Presented at Mid-Atlantic Aquatic Biologists Workshop, Berkeley Springs, WV, March 24 - 25, 2005.

PRESENTATION	Invasion Dynamics of Red Shiners (Cyprinella Lutrensis) in Southeastern Streams	09/12/2005
WALTERS, D. M., M. J. BLUM, N. BURKHEAD, B. FREEMAN, B. RASHLEIGH, AND B. PORTER. Invasion Dynamics of Red Shiners (Cyprinella Lutrensis) in Southeastern Streams. Presented at American Fisheries Society, Anchorage, AL, September 11 - 15, 2005.

PRESENTATION	Assessing Endocrine-Disrupting Chemical Exposure in Indigenous Aquatic Populations in the Ohio River	05/16/2005
BIALES, A. D., B. R. JOHNSON, J. E. FLOTEMERSCH, E. EMERY, AND J. M. LAZORCHAK. Assessing Endocrine-Disrupting Chemical Exposure in Indigenous Aquatic Populations in the Ohio River. Presented at 2005 EPA Science Form, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Fathead Minnow and Pearl Dace Pilot at Canadian Experimental Lakes Area	05/16/2005
LAZORCHAK, J. M., R. W. FLICK, K. KIDD, V. PALACE, AND R. EVANS. Fathead Minnow and Pearl Dace Pilot at Canadian Experimental Lakes Area. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.

PRESENTATION	National Wwtp Effluent Study	05/16/2005
LAZORCHAK, J. M., M. MILLS, AND G. SAYLES. National Wwtp Effluent Study. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Regional Transport and Secondary Spread of Invasive Species Across Pacific Estuaries	05/16/2005
BLUM, M. J., M. BAGLEY, J. CABREZA, A. OTA, AND E. MCNAUGHTON. Regional Transport and Secondary Spread of Invasive Species Across Pacific Estuaries. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Molecular Genetic Tools for Assessing the Status and Vulnerability of Aquatic Resources	05/16/2005
BAGLEY, M., M. J. BLUM, S. E. FRANSON, E. HEKKALA, S. A. JACKSON, AND E. R. WAITS. Molecular Genetic Tools for Assessing the Status and Vulnerability of Aquatic Resources. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Improving the Reliability of Microarrays for Toxicology Research: A Collaborative Approach	05/16/2005
TIMLIN, J. A., E. V. THOMAS, G. HEFFELFINGER, R. WANG, A. L. MIRACLE, AND G. P. TOTH. Improving the Reliability of Microarrays for Toxicology Research: A Collaborative Approach. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Headwater Intermittent Streams Study: Collaboration Across the Nation	05/16/2005
FRITZ, K. M., B. R. JOHNSON, D. M. WALTERS, J. E. FLOTEMERSCH, M. PASSMORE, D. MCDONALD, J. KURTENBACH, E. HAMMER, G. HAYSLIP, AND L. HERGER. Headwater Intermittent Streams Study: Collaboration Across the Nation. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Comparison of Random Site Selection at Multiple Intensities for the Assessment of the Ohio River Fish Community	05/16/2005
EMERY, E., K. A. BLOCKSOM, T. OLSEN, AND F. BORSUK. Comparison of Random Site Selection at Multiple Intensities for the Assessment of the Ohio River Fish Community. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.

PRESENTATION	A Comparison of Two Rapid Biological Assessment Sampling Methods for Macroinvertebrates	05/16/2005
AUTREY, B. C., K. A. BLOCKSOM, M. PASSMORE, L. REYNOLDS, AND J. E. FLOTEMERSCH. A Comparison of Two Rapid Biological Assessment Sampling Methods for Macroinvertebrates. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Biological Assessment of Large Rivers in the U.S. Environmental Protection Agency Region 5: An Inter-Agency Collaboration	05/16/2005
JOHNSON, B. R., E. EMERY, J. THOMAS, J. M. LAZORCHAK, J. E. FLOTEMERSCH, K. A. BLOCKSOM, AND C. YODER. Biological Assessment of Large Rivers in the U.S. Environmental Protection Agency Region 5: An Inter-Agency Collaboration. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Linking 'omic and Genetic Data to Physiologically-Based Pharmacokinetic and Pharmacodynamic Modeling to Enhance Ecological and Human Health Risk Assessment	05/16/2005
BENCIC, D. C., A. D. BIALES, R. W. FLICK, E. R. WAITS, T. COLLETTE, D. GETER, M. OKINO, AND R. TORNERO-VELEZ. Linking 'omic and Genetic Data to Physiologically-Based Pharmacokinetic and Pharmacodynamic Modeling to Enhance Ecological and Human Health Risk Assessment. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Using Genomic Indicators in Aquatic Organisms to Manage Stream Populations Exposed to Emerging Chemicals	04/22/2005
LAZORCHAK, J. M., A. D. BIALES, B. R. JOHNSON, K. A. BLOCKSOM, J. E. FLOTEMERSCH, AND E. EMERY. Using Genomic Indicators in Aquatic Organisms to Manage Stream Populations Exposed to Emerging Chemicals. Presented at Wright State University, Dayton, OH, April 22, 2005.

PRESENTATION	Advancing EPA Wetland Science: Developing Tools for Quantitative Assessment of Wetland Function and Condition at the Regional Level	05/16/2005
LANE, C. R. Advancing EPA Wetland Science: Developing Tools for Quantitative Assessment of Wetland Function and Condition at the Regional Level. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Using Genomics and Proteomics to Diagnose Exposure of Aquatic Organisms to Environmental Contaminants	05/24/2005
KNOEBL, I., A. L. MIRACLE, D. L. LATTIER, D. C. BENCIC, A. D. BIALES, AND J. M. LAZORCHAK. Using Genomics and Proteomics to Diagnose Exposure of Aquatic Organisms to Environmental Contaminants. Presented at SETAC, Lille, FRANCE, May 23 - 26, 2005.

PRESENTATION	Dna Damage and External Lesions in Brown Bullhead from Contaminated Habitats	11/13/2005
MEIER, J. R., Y. YANG, L. W. CHANG, AND P. C. BAUMANN. Dna Damage and External Lesions in Brown Bullhead from Contaminated Habitats. Presented at SETAC, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Changes in Gene and Protein Expression in Zebrafish (Danio Rerio) Following Exposure to Environmentally-Relevant Endocrine Disrupting Compounds (Edcs)	11/14/2005
BENCIC, D. C., A. L. MIRACLE, D. L. LATTIER, J. M. LAZORCHAK, N. D. DENSLOW, K. H. WATANABE, T. L. WHITEHEAD, T. W. COLLETTE, M. D. KAHL, AND G. T. ANKLEY. Changes in Gene and Protein Expression in Zebrafish (Danio Rerio) Following Exposure to Environmentally-Relevant Endocrine Disrupting Compounds (Edcs). Presented at SETAC, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Alterations in the Transcriptome and Proteome of Zebrafish (Danio Rerio) Exposed to Fadrozole, a Model Aromatase Inhibitor	11/14/2005
KNOEBL, I., R. WANG, G. P. TOTH, E. F. ORLANDO, M. S. SEPULVEDA, D. H. MILLER, E. J. DURHAM, K. M. JENSEN, E. A. MAKYNEN, AND D. L. VILLENEUVE. Alterations in the Transcriptome and Proteome of Zebrafish (Danio Rerio) Exposed to Fadrozole, a Model Aromatase Inhibitor. Presented at SETAC, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Application of Genomic and Proteomic Indicators to Characterize Exposure of Aquatic Organisms to Environmental Contaminants	11/14/2005
TOTH, G. P., I. KNOEBL, A. D. BIALES, D. L. LATTIER, D. C. BENCIC, AND J. M. LAZORCHAK. Application of Genomic and Proteomic Indicators to Characterize Exposure of Aquatic Organisms to Environmental Contaminants. Presented at SETAC, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Development of a Smallmouth Bass Quantitative Real-Time Pcr Assay to Measure Vtg Gene Induction in Male Fish from the South Branch of the Potomac River	11/14/2005
KNOEBL, I., L. R. IWANOWICZ, C. O'BARA, AND V. BLAZER. Development of a Smallmouth Bass Quantitative Real-Time Pcr Assay to Measure Vtg Gene Induction in Male Fish from the South Branch of the Potomac River. Presented at SETAC, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Using Stable Isotopes to Track Biomagnification of Polychlorinated Biphenyls (PCBS) Through Stream Food Webs	11/14/2005
WALTERS, D., K. M. FRITZ, B. R. JOHNSON, AND J. M. LAZORCHAK. Using Stable Isotopes to Track Biomagnification of Polychlorinated Biphenyls (PCBS) Through Stream Food Webs. Presented at SETAC, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	An Informatic Approach to Estimating Ecological Risks Posed By Pharmaceutical Use	11/14/2005
KOSTICH, M., J. M. LAZORCHAK, AND G. P. TOTH. An Informatic Approach to Estimating Ecological Risks Posed By Pharmaceutical Use. Presented at SETAC, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	An Informatic Approach to Estimating Ecological Risks Posed By Pharmaceutical Use	08/24/2005
KOSTICH, M., J. M. LAZORCHAK, AND G. P. TOTH. An Informatic Approach to Estimating Ecological Risks Posed By Pharmaceutical Use. Presented at Pharmaceuticals in the Environment Workshop, Las Vegas, NV, August 23 - 25, 2005.

PRESENTATION	Effect of Taxonomic Resolution on the Performance Characteristics of a New Macroinvertebrate Field Sampling Protocol for Large Rivers	05/07/2006
BLOCKSOM, K. A. AND J. E. FLOTEMERSCH. Effect of Taxonomic Resolution on the Performance Characteristics of a New Macroinvertebrate Field Sampling Protocol for Large Rivers. Presented at 5th National Monitoring Conference, San Jose, CA, May 07 - 11, 2006.

PRESENTATION	Potential Use of Benthic Algae as Hydrologic Indicators for Headwater Streams: Some Data Exploration	10/31/2005
GREENWOOD, J. AND K. M. FRITZ. Potential Use of Benthic Algae as Hydrologic Indicators for Headwater Streams: Some Data Exploration. Presented at North American Diatom Symposium, Mobile, AL, October 31 - November 04, 2005.

PRESENTATION	U.S. EPA's Research on the Ecological Exposure, Effects and Risk Management of Endocrine Disruption Chemicals and Pharmaceuticals	10/27/2005
LAZORCHAK, J. M., C. G. DAUGHTON, G. T. ANKLEY, J. E. TIETGE, E. E. GRAY, V. S. WILSON, R. W. FLICK, A. D. BIALES, D. L. LATTIER, D. C. BENCIC, M. KOSTICH, M. MILLS, T. L. JONES-LEPP, L. I. OSEMWENGIE, K. M. SCHENCK, AND S. GLASSMEYER. U.S. EPA's Research on the Ecological Exposure, Effects and Risk Management of Endocrine Disruption Chemicals and Pharmaceuticals. Presented at South Platte Forum, Longmont, CO, October 27, 2005.

PRESENTATION	Sensitivity Difference Among Various Strains of Hyallela Azteca	11/14/2005
HARING, H. J., J. MARKERT, J. M. LAZORCHAK, AND M. E. SMITH. Sensitivity Difference Among Various Strains of Hyallela Azteca. Presented at SETAC, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Expanded Conceptual Models as An Organizing Framework for Ecological Benefits Assessment	11/13/2005
BRUINS, R. J. AND M. HEBERLING. Expanded Conceptual Models as An Organizing Framework for Ecological Benefits Assessment. Presented at SETAC, BALTIMORE, MD, November 13 - 17, 2005.

PRESENTATION	Carbon, Contaminants and Creeks: Using Stable Isotopes and PCBs to Track Energy Flow Through Stream Foodwebs	11/04/2005
WALTERS, D. M., K. M. FRITZ, B. R. JOHNSON, S. RYBCZYNSKI, AND J. M. LAZORCHAK. Carbon, Contaminants and Creeks: Using Stable Isotopes and PCBs to Track Energy Flow Through Stream Foodwebs. Presented at University of Georgia Institute of Ecology, Athens, GA, November 04, 2005.

PRESENTATION	Establishing the Importance of Headwater Streams: Concepts and Preliminary Applications	11/09/2005
FRITZ, K. M., B. R. JOHNSON, R. A. BURKE, P. J. WIGINGTON JR, B. H. HILL, C. T. NIETCH, AND R. J. BRUINS. Establishing the Importance of Headwater Streams: Concepts and Preliminary Applications. Presented at Headwaters Workgroup, AWRA Meeting, Seattle, WA, November 09, 2005.

PRESENTATION	Development of a Large River Bioassessment Protocol (Lr-Bp) for Macroinvertebrates: Pilot Results from Midwestern Rivers	11/03/2005
FLOTEMERSCH, J. E., K. A. BLOCKSOM, AND B. R. JOHNSON. Development of a Large River Bioassessment Protocol (Lr-Bp) for Macroinvertebrates: Pilot Results from Midwestern Rivers. Presented at Northwest Biological Assessment Workshop, Townsend, WA, November 02 - 04, 2005.

PRESENTATION	Application of GIS Within the Office of Research and Development	02/01/2006
REIF, M. Application of GIS Within the Office of Research and Development. Presented at ESRI Federal User Conference, Washington, DC, January 31 - February 02, 2006.

PRESENTATION	Invertebrate Assemblages from Headwater Streams With Different Flow Permanence	06/05/2006
FRITZ, K. M. AND B. R. JOHNSON. Invertebrate Assemblages from Headwater Streams With Different Flow Permanence. Presented at North American Benthological Society, Anchorage, AK, June 04 - 09, 2006.

PRESENTATION	From Molecules to Populations: Using Population Genetics to Answer the So What Question	04/25/2006
BAGLEY, M. From Molecules to Populations: Using Population Genetics to Answer the So What Question. Presented at 2006 Toxicology and Risk Assessment Conference, Cincinnati, OH, April 24 - 26, 2006.

PRESENTATION	Correspondence of Stable Isotope and Gut Contents Analyses in Determining Trophic Position of Stream Fishes	06/05/2006
RYBCZYNSKI, S., D. M. WALTERS, K. M. FRITZ, AND B. R. JOHNSON. Correspondence of Stable Isotope and Gut Contents Analyses in Determining Trophic Position of Stream Fishes. Presented at North American Benthological Society, Anchorage, AK, June 04 - 09, 2006.

PRESENTATION	Potential Use of Algae as Indicators of Hydrologic Permanence in Headwater Streams: Initial Data Exploration	06/05/2006
GREENWOOD, J. AND K. M. FRITZ. Potential Use of Algae as Indicators of Hydrologic Permanence in Headwater Streams: Initial Data Exploration. Presented at North American Benthological Society, Anchorage, AK, June 04 - 09, 2006.

PRESENTATION	Dna Damage and Vitellogenin Responses in Feral Fish Exposed to Urbanization and Waste Water Treatment Effluent in South Carolina, USA	05/08/2006
OTTER, R., D. A. GORDON, J. R. MEIER, AND S. KLAINE. Dna Damage and Vitellogenin Responses in Feral Fish Exposed to Urbanization and Waste Water Treatment Effluent in South Carolina, USA. Presented at SETAC-Europe, Hague, NETHERLANDS, May 07 - 11, 2006.

PRESENTATION	Comparison of Biological Assessment Tools and Biocriteria Used By States in the New England and Mid-Atlantic Regions	06/05/2006
SHELTON, A., D. KLEMM, K. A. BLOCKSOM, AND B. C. AUTREY. Comparison of Biological Assessment Tools and Biocriteria Used By States in the New England and Mid-Atlantic Regions. Presented at North American Benthological Society, Anchorage, AK, June 04 - 09, 2006.

PRESENTATION	Hybrid Swarms, Agressive Hybridization, and the Red Shiner: Miscues or Mystery?	09/10/2006
BURKHEAD, N. M., M. J. BLUM, D. M. WALTERS, B. A. PORTER, B. J. FREEMAN, AND J. A. BILLMEIER. Hybrid Swarms, Agressive Hybridization, and the Red Shiner: Miscues or Mystery? Presented at American Fisheries Society 2006 Hybrid Symposium, Lake Placid, NY, September 10 - 14, 2006.

PRESENTATION	Macroinvertebrate Assemblages of the St. Croix and Wisconsin Rivers: An Initial Application of the Large River Bioassessment Protocol (Lr-Bp) in EPA Region 5	03/22/2006
JOHNSON, B. R., K. A. BLOCKSOM, AND J. E. FLOTEMERSCH. Macroinvertebrate Assemblages of the St. Croix and Wisconsin Rivers: An Initial Application of the Large River Bioassessment Protocol (Lr-Bp) in EPA Region 5. Presented at Association of Mid-Atlantic Aquatic Biologists Workshop , Berkeley Springs, WV, March 22 - 24, 2006.

PRESENTATION	Evaluation of Baseline Population Genetic Parameters of Tahoe Basin Amphibians Using Archival Specimens	03/28/2006
HEKKALA, E. Evaluation of Baseline Population Genetic Parameters of Tahoe Basin Amphibians Using Archival Specimens. Presented at Genetics Workshop, Wildlife Society, New York Chapter, Long Island, NY, March 28 - 30, 2006.

PRESENTATION	A Comparison of Single and Multiple Habitat Protocols for Collecting Macroinvertebrates in Piedmont Streams	03/23/2006
BLOCKSOM, K. A., M. PASSMORE, B. C. AUTREY, AND L. REYNOLDS. A Comparison of Single and Multiple Habitat Protocols for Collecting Macroinvertebrates in Piedmont Streams. Presented at Mid-Atlantic Water Pollution Biology Workshop, Berkeley Springs, WV, March 21 - 24, 2006.

PRESENTATION	An Introduction to Molecular Indicators of Ecological Exposure	04/19/2006
BIALES, A. D., U. STOLZ, AND J. DARLING. An Introduction to Molecular Indicators of Ecological Exposure. Presented at SETAC - Ohio Valley Chapter, Fort Wayne, IN, April 19, 2006.

PRESENTATION	Development of Dna-Based Tools for Identification and Monitoring of Aquatic Introduced Species	05/15/2006
DARLING, J., C. TEPOLT, M. J. BLUM, AND M. BAGLEY. Development of Dna-Based Tools for Identification and Monitoring of Aquatic Introduced Species. Presented at International Conference on Aquatic Invasive Species, Key Biscayne, FL, May 14 - 19, 2006.

PRESENTATION	Chinese Mitten Crabs (Eriocheir Sinensis) in the St. Lawrence River (Canada): New Records and Risk of Invasion	05/15/2006
DE LAFONTAINE, Y., R. CALVE, C. TEPOLT, AND S. DESPATIE. Chinese Mitten Crabs (Eriocheir Sinensis) in the St. Lawrence River (Canada): New Records and Risk of Invasion. Presented at International Conference on Aquatic Invasive Species, Key Biscayne, FL, May 14 - 17, 2006.

PRESENTATION	Building Consensus on the Assessment of Large, Non-Wadeable Rivers: Technical Issues	03/24/2006
FLOTEMERSCH, J. E., K. A. BLOCKSOM, J. STRIBLING, M. PAUL, J. LESSARD, AND B. SNYDER. Building Consensus on the Assessment of Large, Non-Wadeable Rivers: Technical Issues. Presented at Association of Mid-Atlantic Aquatic Biolgists , Berkeley Springs, WV, March 22 - 24, 2006.

PRESENTATION	Wildfire Management as a Case Study for Integrating Ecological Risk Assessment and Economics	11/06/2006
BRUINS, R. J., S. BOTTI, D. CLELAND, D. CRANDALL, C. JOY, J. HUBBARD, L. MCCARTHY, W. MUNNS, D. RIDEOUT, AND P. WOODBURY. Wildfire Management as a Case Study for Integrating Ecological Risk Assessment and Economics. Presented at SETAC, Montreal, QC, CANADA, November 05 - 09, 2006.

PRESENTATION	Spatial and Functional Characterization of Isolated Wetlands	09/26/2006
LANE, C. R., R. A. MCKINNEY, AND R. D. LOPEZ. Spatial and Functional Characterization of Isolated Wetlands. Presented at 2nd International Symposium on Ecology and Biodiversity in Large Rivers of Northeast Asia and Western North America, Harbin, CHINA, September 25 - 29, 2006.

PRESENTATION	Macroinvertebrate Assemblages of the St. Croix and Wisconsin Rivers: An Initial Application of the Large River Bioassessment Protocol (Lr-Bp) in the Midwestern United States	09/26/2006
JOHNSON, B. R., K. A. BLOCKSOM, AND J. E. FLOTEMERSCH. Macroinvertebrate Assemblages of the St. Croix and Wisconsin Rivers: An Initial Application of the Large River Bioassessment Protocol (Lr-Bp) in the Midwestern United States. Presented at 2nd International Symposium on Ecology and Biodiversity in Large Rivers of Northeast Asia and Western North America, Harbin, CHINA, September 25 - 29, 2006.

PRESENTATION	An Informatic Approach to Estimating Ecological Risks Posed By Pharmaceutical Use: Human Prescription Pharmaceuticals	10/10/2006
KOSTICH, M. AND J. M. LAZORCHAK. An Informatic Approach to Estimating Ecological Risks Posed By Pharmaceutical Use: Human Prescription Pharmaceuticals. Presented at Regional Science Council Webinar Series on Pharmaceuticals in the Environment, Cincinnati, OH, October 10, 2006.

PRESENTATION	A Sediment Toxicity Evaluation of Three Large River Systems	11/09/2006
SMITH, M. E., H. J. HARING, J. BERNINGER, M. WRATSCHKO, G. AHLERS, A. PARKS, AND J. M. LAZORCHAK. A Sediment Toxicity Evaluation of Three Large River Systems. Presented at Society of Environmental Toxicology and Chemistry, Montreal, QC, CANADA, November 05 - 09, 2006.

PRESENTATION	European Green Crabs (Carcinus Maenas) in the Northeastern Pacific: Using Genetic Tools to Assess the Introduction and Regional Expansion of An Invasive Species	03/27/2007
DARLING, J., C. TEPOLT, M. J. BLUM, AND M. J. BAGLEY. European Green Crabs (Carcinus Maenas) in the Northeastern Pacific: Using Genetic Tools to Assess the Introduction and Regional Expansion of An Invasive Species. Presented at Puget Sound Research Conference, Vancouver, BC, CANADA, March 26 - 29, 2007.

PRESENTATION	Surface Coal Mining and Headwater Streams in Eastern Kentucky	10/26/2006
FRITZ, K. M. Surface Coal Mining and Headwater Streams in Eastern Kentucky. Presented at Department of Biology Seminar, Murray, KY, October 26, 2006.

PRESENTATION	Assessing the Degree of Estrogenic Exposure in Indigenous Fish of the Ohio River	11/06/2006
BIALES, A. D. Assessing the Degree of Estrogenic Exposure in Indigenous Fish of the Ohio River. Presented at SETAC, Montreal, QC, CANADA, November 05 - 09, 2006.

PRESENTATION	The Ibi Development Process	10/24/2006
BLOCKSOM, K. A. The Ibi Development Process. Presented at EMAP-GRE Conference, Duluth, MN, October 23 - 26, 2006.

PRESENTATION	Comparison of Methods to Derive Generalized Tolerance Values	10/03/2006
BLOCKSOM, K. A. Comparison of Methods to Derive Generalized Tolerance Values. Presented at Biological Advisory Committee, Seattle, WA, October 02 - 05, 2006.

PRESENTATION	Regional Methods Program: Development of Large River Bioassessment Protocols (Lr-Bp) for Benthic Macroinvertebrates	10/03/2006
JOHNSON, B. R., K. A. BLOCKSOM, AND J. E. FLOTEMERSCH. Regional Methods Program: Development of Large River Bioassessment Protocols (Lr-Bp) for Benthic Macroinvertebrates. Presented at Biological Advisory Committee Meeting, Seattle, WA, October 02 - 05, 2006.

PRESENTATION	Development of Rapid Functional Methods for Headwater Streams	10/03/2006
FRITZ, K. M. AND B. R. JOHNSON. Development of Rapid Functional Methods for Headwater Streams. Presented at Biological Advisory Committee Meeting, Seattle, WA, October 02 - 05, 2006.

PRESENTATION	Development of Biological Indicators, Methods and Assessment Techniques for Headwater Streams	10/03/2006
FRITZ, K. M. Development of Biological Indicators, Methods and Assessment Techniques for Headwater Streams. Presented at Biological Advisory Committee Meeting, Seattle, WA, October 02 - 05, 2006.

PRESENTATION	Enhanced Biodegradation of Iopromide and Trimethoprim in Nitrifying Activated Sludge	11/06/2006
BATT, A. L., S. KIM, AND D. S. AGA. Enhanced Biodegradation of Iopromide and Trimethoprim in Nitrifying Activated Sludge. Presented at SETAC, Montreal, QC, CANADA, November 05 - 09, 2006.

PRESENTATION	A Comparison of Benthic Macroinvertebrate Sampling Methods on Selected Large River Tributaries to the Mississippi	02/01/2007
JOHNSON, B. R. AND K. A. BLOCKSOM. A Comparison of Benthic Macroinvertebrate Sampling Methods on Selected Large River Tributaries to the Mississippi. Presented at SWIMS Conference , Chicago, IL, January 30 - February 01, 2007.

PRESENTATION	Development of Macroinvertebrate Indicators for Nonwadeable Tributaries to the Ohio and Mississippi Rivers	01/31/2007
BLOCKSOM, K. A. AND B. R. JOHNSON. Development of Macroinvertebrate Indicators for Nonwadeable Tributaries to the Ohio and Mississippi Rivers. Presented at SWIMS Conference, Chicago, IL, January 30 - February 01, 2007.

PRESENTATION	Gene Expression, Proteomics and Microarrays and Their Respective Informatic Approaches to Address Ecotoxicological Issues: Bioinformatics 101	05/08/2006
KOSTICH, M. Gene Expression, Proteomics and Microarrays and Their Respective Informatic Approaches to Address Ecotoxicological Issues: Bioinformatics 101. Presented at SETAC-Europe, Hague, NETHERLANDS, May 07 - 12, 2006.

PRESENTATION	Benthic Macroinvertebrate Indicators	01/11/2007
BLOCKSOM, K. A. Benthic Macroinvertebrate Indicators. Presented at National Rivers Survey Workshop, San Antonio, TX, January 10 - 12, 2007.

PRESENTATION	Reach-Scale Geomorphology Affects Organic Matter and Consumer Ä 13c in a Forested Piedmont Stream	06/04/2007
WALTERS, D., K. M. FRITZ, AND D. L. PHILLIPS. Reach-Scale Geomorphology Affects Organic Matter and Consumer Ä 13c in a Forested Piedmont Stream. Presented at North American Benthological Society, Columbia, SC, June 03 - 07, 2007.

PRESENTATION	Do Post-Mining Constructed Channels Replace Functional Attributes of Headwater Streams?	06/04/2007
FRITZ, K. M., S. FULTON, B. R. JOHNSON, C. BARTON, J. JACK, D. WORD, AND R. A. BURKE. Do Post-Mining Constructed Channels Replace Functional Attributes of Headwater Streams? Presented at North American Benthological Society, Columbia, SC, June 03 - 07, 2007.

PRESENTATION	Science to Inform Policy on Protection of Headwater Streams	06/04/2007
FRITZ, K. M. Science to Inform Policy on Protection of Headwater Streams. Presented at North American Benthological Society, Columbia, SC, June 03 - 07, 2007.

PRESENTATION	Status and EPA Research on Emerging Contaminants	01/22/2007
LAZORCHAK, J. M. Status and EPA Research on Emerging Contaminants. Presented at Unviersity of Cincinnati Department of Biological Sciences Seminar Series, Cincinnati, OH, January 22, 2007.

PRESENTATION	Using Molecular Indicators for the Detection of Exposure to Emerging Contaminants	01/31/2007
BENCIC, D. C., A. D. BIALES, AND J. M. LAZORCHAK. Using Molecular Indicators for the Detection of Exposure to Emerging Contaminants. Presented at SWIMS Conference, Chicago, IL, January 30 - February 01, 2007.

PRESENTATION	Indicators of Hydrologic Permanence in Headwater Streams	01/31/2007
FRITZ, K. M. Indicators of Hydrologic Permanence in Headwater Streams. Presented at SWIMS Conference, Chicago, IL, January 30 - February 01, 2007.

PRESENTATION	Ohio River Water Quality Assessment Using Landsat-7 Data	02/01/2007
FROHN, R. C. AND B. C. AUTREY. Ohio River Water Quality Assessment Using Landsat-7 Data. Presented at SWIMS Conference, Chicago, IL, January 30 - February 01, 2007.

PRESENTATION	Use of Dna-Signatures and Micro-Array Analyses for Assessing Freshwater Invertebrate Biodiversity: Current Challenges and Future Promises	06/04/2007
HAWKINS, C. P., M. PFRENDER, P. L. HARTZELL, D. P. LARSEN, M. BAGLEY, G. COURTNEY, B. R. CREUTZBURG, J. H. EPLER, S. FEND, L. C. FERRINGTON, S. A. JACKSON, A. LEVESQUE, J. C. MORSE, M. PETERSEN, A. J. RADWELL, D. RUITER, D. SCHINDEL, AND M. WHITING. Use of Dna-Signatures and Micro-Array Analyses for Assessing Freshwater Invertebrate Biodiversity: Current Challenges and Future Promises. Presented at North American Benthological Society, Columbia, SC, June 03 - 07, 2007.

PRESENTATION	Determining the Minimum Number of Sites for Bioassessment of the Ohio River	04/03/2007
BLOCKSOM, K. A., E. EMERY, AND J. THOMAS. Determining the Minimum Number of Sites for Bioassessment of the Ohio River. Presented at Association of Mid-Atlantic Aquatic Biologists 2007 Workshop, Berkeley Springs, WV, April 04 - 05, 2007.

PRESENTATION	Existing and Newly Developed Assessment Tools and Biocriteria for the U.S. EPA's New England and Mid-Atlantic Regions	04/05/2007
KLEMM, D., A. SHELTON, K. A. BLOCKSOM, AND B. C. AUTREY. Existing and Newly Developed Assessment Tools and Biocriteria for the U.S. EPA's New England and Mid-Atlantic Regions. Presented at Association of Mid-Atlantic Aquatic Biologists 2007 Workshop, Berkeley Springs, WV, April 04 - 05, 2007.

PRESENTATION	Survey of the Nation's Non-Wadeable Streams and Rivers	03/09/2007
FLOTEMERSCH, J. E., T. SMITH, S. G. PAULSEN, AND S. HOLDSWORTH. Survey of the Nation's Non-Wadeable Streams and Rivers. Presented at West Virginia Chapter, American Fisheries Society: Understanding Large Rivers , Morgantown, WV, March 09 - 10, 2007.

PRESENTATION	Incorporation of Dna Barcodes Into Assessments of the Biological Integrity of Aquatic Ecosystems: Precision, Accuracy and Cost	05/18/2007
BAGLEY, M., C. SPOONER, R. KLAUDA, D. SCHINDEL, AND L. WEIGHT. Incorporation of Dna Barcodes Into Assessments of the Biological Integrity of Aquatic Ecosystems: Precision, Accuracy and Cost. Presented at European Molecular Biology Organization Workshop, Rome, ITALY, May 17 - 19, 2007.

PRESENTATION	Use of Geospatial Data to Predict Downstream Impacts of Coal Mining in An Appalachian Wateshed	04/04/2007
JOHNSON, B. R., A. HAAS, AND K. M. FRITZ. Use of Geospatial Data to Predict Downstream Impacts of Coal Mining in An Appalachian Wateshed. Presented at Association of Mid-Atlantic Aquatic Biologists, Berkeley Springs, WV, April 04 - 05, 2007.

PRESENTATION	U.S. EPA's Survey of the Nation's Non-Wadeable Streams and Rivers	04/04/2007
REYNOLDS, L., J. E. FLOTEMERSCH, T. SMITH, S. G. PAULSEN, AND S. HOLDSWORTH. U.S. EPA's Survey of the Nation's Non-Wadeable Streams and Rivers. Presented at Association of Mid-Atlantic Aquatic Biologists, Berkeley Springs, WV, April 04 - 05, 2007.

PRESENTATION	Large Rivers and the Office of Water Non-Wadeable Streams Assessment	04/10/2007
FLOTEMERSCH, J. E., T. SMITH, S. G. PAULSEN, AND S. HOLDSWORTH. Large Rivers and the Office of Water Non-Wadeable Streams Assessment. Presented at 2007 EMAP Symposium, Washington, DC, April 10 - 11, 2007.

PRESENTATION	The Emerging Issue of Pharmaceuticals and Personal Care Products in Wastewater and the Environment	03/30/2007
LAZORCHAK, J. M. The Emerging Issue of Pharmaceuticals and Personal Care Products in Wastewater and the Environment. Presented at 70th Annual Wastewater Operations Conference, St. Paul, MN, March 30, 2007.

PRESENTATION	Emerging Contaminants What Are They?	03/16/2007
LAZORCHAK, J. M. Emerging Contaminants What Are They? Presented at University of North Texas Institute of Environmental Sciences Seminar Series, Dallas, TX, March 16, 2007.

PRESENTATION	Ecosystem Services as a New Strategic Focus for USEPA's Ecological Research Program	06/23/2007
LINTHURST, R., I. A. GOODMAN, S. K. MARCY, W. R. MUNNS, K. SATERSON, T. J. CANFIELD, S. J. ISE-LOVELL, AND R. J. BRUINS. Ecosystem Services as a New Strategic Focus for USEPA's Ecological Research Program. Presented at U.S. Society for Ecological Economics, New York, NY, June 23 - 27, 2007.

PRESENTATION	Integrating Social, Economic and Ecological Analysis to Improve Wildfire Management in the U.S.: Testing a New Organizing Approach for Environmental Assessment	06/23/2007
BRUINS, R. J., S. BOTTI, S. BRINK, D. CLELAND, L. KAPUSTKA, D. LEE, V. LUZADIS, W. R. MUNNS, JR., N. RANA, D. RIDEOUT, M. ROLLINS, P. WOODBURY, AND M. ZUPKO. Integrating Social, Economic and Ecological Analysis to Improve Wildfire Management in the U.S.: Testing a New Organizing Approach for Environmental Assessment. Presented at U.S. Society for Ecological Economics, New York, NY, June 23 - 27, 2007.

PRESENTATION	Assessment of Nonwadeable Tributaries to the Ohio and Mississippi Rivers Using the Macroinverebrate Large River Bioassessment Protocol (Mlr-Bp)	04/03/2007
JOHNSON, B. R. AND K. A. BLOCKSOM. Assessment of Nonwadeable Tributaries to the Ohio and Mississippi Rivers Using the Macroinverebrate Large River Bioassessment Protocol (Mlr-Bp). Presented at Association of Mid-Atlantic Aquatic Biologists Annual Meeting, Berkeley Springs, WV, April 03 - 05, 2007.

PRESENTATION	Determination of Ecologically Relevant Pharmaceuticals and Their Selected Metabolites in Effluent and Surface Water Using Uplc/MS/MS	06/05/2007
BATT, A., M. KOSTICH, AND J. M. LAZORCHAK. Determination of Ecologically Relevant Pharmaceuticals and Their Selected Metabolites in Effluent and Surface Water Using Uplc/MS/MS. Presented at ASMS Conference on Mass Spectrometry, Indianapolis, IN, June 05, 2007.

PRESENTATION	Use of Geospatial Data to Predict Downstream Impacts of Coal Mining in An Appalachian Watershed	06/04/2007
JOHNSON, B. R., A. HAAS, AND K. M. FRITZ. Use of Geospatial Data to Predict Downstream Impacts of Coal Mining in An Appalachian Watershed. Presented at North American Benthological Society, Columbia, SC, June 03 - 07, 2007.

PRESENTATION	In-Stream and Watershed Predictors of Genetic Diversity, Effective Population Size and Immigration Across River-Stream Networks	09/03/2007
BLUM, M. J., E. R. WAITS, M. BAGLEY, S. A. JACKSON, F. B. DANIEL, F. H. MCCORMICK, D. J. CHALOUD, AND J. M. LAZORCHAK. In-Stream and Watershed Predictors of Genetic Diversity, Effective Population Size and Immigration Across River-Stream Networks. Presented at American Fisheries Society, San Francisco, CA, September 02 - 06, 2007.

PRESENTATION	Development of Markers of Exposure to Copper, Nonylphenol and Atrazine Using Sutractive Hybridization	11/13/2007
FLICK, R. W. AND J. M. LAZORCHAK. Development of Markers of Exposure to Copper, Nonylphenol and Atrazine Using Sutractive Hybridization. Presented at SETAC North America, Milwaukee, WI, November 11 - 15, 2007.

PRESENTATION	Introduction of the Vitellogenin Gene in Early Life Stage Fathead Minnows as An Effective Exposure Indicator for Estrogenic Compounds	11/13/2007
LAZORCHAK, J. M., M. E. SMITH, D. L. LATTIER, T. V. REDDY, D. C. BENCIC, AND A. D. BIALES. Introduction of the Vitellogenin Gene in Early Life Stage Fathead Minnows as An Effective Exposure Indicator for Estrogenic Compounds. Presented at SETAC - North America, Milwaukee, WI, November 11 - 17, 2007.

PRESENTATION	Non-Traditional Responses to Pharmaceuticals in Aquatic Ecosystems	11/13/2007
BROOKS, B., R. BRAIN, D. HUGGETT, J. M. LAZORCHAK, H. SANDERSON, J. STANLEYS, AND J. SUMPTER. Non-Traditional Responses to Pharmaceuticals in Aquatic Ecosystems. Presented at SETAC North America, Milwaukee, WI, November 11 - 15, 2007.

PRESENTATION	A Surrogate Subchronic Toxicity Test Method for Waters With High Total Dissolved Solids	11/13/2007
LAZORCHAK, J. M. AND M. E. SMITH. A Surrogate Subchronic Toxicity Test Method for Waters With High Total Dissolved Solids. Presented at SETAC North America, Millwaukee, WI, November 11 - 15, 2007.

PRESENTATION	Correlation and Regression	07/11/2007
BLOCKSOM, K. A. Correlation and Regression. Presented at Nutrients-Scientific Technical Exchange Partnership and Support Webcast, Cincinnati, OH, July 11, 2007.

PRESENTATION	Aquatic Ecosystem Monitoring and Assessment Across Scales	08/28/2007
LANE, C. R. Aquatic Ecosystem Monitoring and Assessment Across Scales. Presented at International Environmental Conference "A Healthy Amur for a Better Life", Amursk, Khabarovsk Region, RUSSIA, August 27 - September 03, 2007.

PRESENTATION	Wetland Inventory Using Remotely Sensed Landsat Data and Geographic Information Systems (GIS)	08/28/2007
LANE, C. R., M. REIF, R. C. FROHN, AND B. C. AUTREY. Wetland Inventory Using Remotely Sensed Landsat Data and Geographic Information Systems (GIS). Presented at International Environmental Conference "A Healthy Amur for a Better Life" , Amursk, Khabarovsk Region, RUSSIA, August 27 - September 03, 2007.

PRESENTATION	Development of Biological Indicators, Methods and Assessment Techniques for Headwater Streams Presentation	07/30/2007
FRITZ, K. M. Development of Biological Indicators, Methods and Assessment Techniques for Headwater Streams Presentation. Presented at Intermittent Streams Workshop - Advances in Monitoring for Water Quality Standards, Washington, DC, July 30 - 31, 2007.

PRESENTATION	Aquatic Sentinels Forecasting Human Exposure to Emerging Contaminants and Human Exposrue as a Predictor of Ecological Dose Response	10/17/2007
LAZORCHAK, J. M., D. L. LATTIER, M. KOSTICH, AND J. J. ALLEN. Aquatic Sentinels Forecasting Human Exposure to Emerging Contaminants and Human Exposrue as a Predictor of Ecological Dose Response. Presented at International Society of Exposure Analyses, Durham, NC, October 14 - 18, 2007.

PRESENTATION	Future Midwestern Landscapes: A Planned Evaluation of Landscape Change and Ecosystems Ervices in the Midwestern United States	10/18/2007
BRUINS, R. J. Future Midwestern Landscapes: A Planned Evaluation of Landscape Change and Ecosystems Ervices in the Midwestern United States. Presented at NAS Sustainability R&D Forum, Washington, DC, October 17 - 18, 2007.

PRESENTATION	Use of Geospatial Data to Predict Downstream Influence of Coal Mining in Appalachia	11/08/2007
JOHNSON, B. R., A. HAAS, AND K. M. FRITZ. Use of Geospatial Data to Predict Downstream Influence of Coal Mining in Appalachia. Presented at Mid-Atlantic Stream Restoration Conference, Cumberland, MD, November 07 - 08, 2007.

PRESENTATION	Do Post-Mining Constructed Channels Replace Functional Characteristics of Headwater Streams?	11/08/2007
FRITZ, K. M., S. FULTON, B. R. JOHNSON, C. Barton, J. Jack, D. Word, AND R. A. BURKE. Do Post-Mining Constructed Channels Replace Functional Characteristics of Headwater Streams? Presented at Mid-Atlantic Stream Restoration Conference, Cumberland, MD, November 07 - 08, 2007.

PRESENTATION	Research to Inform Policy on Headwater Streams: Ongoing and Future Directions	12/12/2007
FRITZ, K. M. Research to Inform Policy on Headwater Streams: Ongoing and Future Directions. Presented at Office of Science Policy Seminar for Office of Water, Washington, DC, December 12, 2007.

PRESENTATION	Dna Barcodes for Assessment of the Biological Integrity of Aquatic Ecosystems	09/18/2007
BAGLEY, M. Dna Barcodes for Assessment of the Biological Integrity of Aquatic Ecosystems. Presented at Second International Barcode of Life Conference, Taipei, TAIWAN, PROVINCE OF CHINA, September 17 - 21, 2007.

PRESENTATION	Selection for Resistance to the Cry3bb1 Protein in a Genetically Diverse Population of Non-Diapausing Western Corn Rootworm	12/07/2007
French, B., M. BAGLEY, C. Nielson, AND U. STOLZ. Selection for Resistance to the Cry3bb1 Protein in a Genetically Diverse Population of Non-Diapausing Western Corn Rootworm. Presented at Entomological Society of America, San Diego, CA, December 06 - 08, 2007.

PRESENTATION	Blood Proteins and Dna Adducts of Atrazine in Peromyscus Leucopus as Biological Indicators of Triazine Herbicide Exposures in the Environment	03/14/1999
Reddy, T. V., F. B. Daniel, G. P. Toth, H. Wang, AND B. E. Wiechman. Blood Proteins and Dna Adducts of Atrazine in Peromyscus Leucopus as Biological Indicators of Triazine Herbicide Exposures in the Environment. Presented at Society of Enviromental Toxicology and Chemistry, New Orleans, LA, March 14, 1999.

PRESENTATION	Development of Single Cell Gel (Scg) Assay for Monitoring Contamination of Aquatic Ecosystems	03/28/1999
Chang, L. W., J. R. Meier, AND G. P. Toth. Development of Single Cell Gel (Scg) Assay for Monitoring Contamination of Aquatic Ecosystems. Presented at Environmental Mutagen Society, Washington, D.C, March 28, 1999.

PRESENTATION	The Extent of Mine Drainage Into Streams of the Central Appalachian and Rocky Mountain Regions	04/06/1999
Hill, B. H., J. M. Lazorchak, A. T. Herlihy, F. H. McCormick, M. B. Griffith, P. Haggerty, B. J. Rosenbaum, AND A. Liu. The Extent of Mine Drainage Into Streams of the Central Appalachian and Rocky Mountain Regions. Presented at The EMAP Symposium on Western Ecological Systems, San Francisco, CA, April 6-8, 1999.

PRESENTATION	An Exploratory Approach to Assessing the Influences of Environmental Factors on Fish Community Distribution and Health	08/15/1999
Tong, S. Y. AND S. M. Cormier. An Exploratory Approach to Assessing the Influences of Environmental Factors on Fish Community Distribution and Health. Presented at International Congress on Ecosystem Health: Managing for Ecosystem Health, Sacramento, CA, August 15-20, 1999.

PRESENTATION	Bioassessment of Wadeable Streams in USEPA Region 8, Using the EMAP Chemistry Indicator, Benthic Macroinvertebrate Indicator, Water Column Toxicity Tests, and Sediment Toxicity Tests	04/06/1999
Klemm, D. J., A. T. Herlihy, J. M. Lazorchak, M. Smith, AND W. T. Thoeny. Bioassessment of Wadeable Streams in USEPA Region 8, Using the EMAP Chemistry Indicator, Benthic Macroinvertebrate Indicator, Water Column Toxicity Tests, and Sediment Toxicity Tests. Presented at The EMAP Symposium on Western Ecological Systems, San Francisco, CA, April 5-9, 1999.

PRESENTATION	Stream Bioassessments and How Taxonomic Resolution Affects Our View of the World: An Example from the Mid-Atlantic Highlands	05/25/1999
Waite, I. R., D. J. Klemm, D. P. Larsen, AND A. T. Herlihy. Stream Bioassessments and How Taxonomic Resolution Affects Our View of the World: An Example from the Mid-Atlantic Highlands. Presented at North American Benthological Society, Duluth, MN, May 25-28, 1999.

PRESENTATION	Diatom Indices of Stream Ecosystem Conditions: Comparison of Genus Vs. Species Level Identifications	05/26/1999
Hill, B. H., R. J. Stevenson, AND Y. Pan. Diatom Indices of Stream Ecosystem Conditions: Comparison of Genus Vs. Species Level Identifications. Presented at North American Benthological Society, Duluth, MN, May 25-28, 1999.

PRESENTATION	Interregional Comparisons of Sediment Microbial Respiration in Streams	08/15/1999
Hill, B. H., R. K. Hall, P. Husby, A. T. Herlihy, AND M. Dunne. Interregional Comparisons of Sediment Microbial Respiration in Streams. Presented at International Congress on Ecosystem Health: Managing for Ecosystem Health, Sacramento, CA, August 15-20, 1999.

PRESENTATION	Multivariate Analysis of Macroinvertebrate Assemblages to Determine Impacts on Rocky Mountain Stream Ecosystems	05/26/1999
Griffith, M. B., B. H. Hill, A. T. Herlihy, AND P. R. Kaufmann. Multivariate Analysis of Macroinvertebrate Assemblages to Determine Impacts on Rocky Mountain Stream Ecosystems. Presented at North American Benthological Society, Duluth, MN, May 26-29, 1999.

PRESENTATION	Use of Ecological Risk Assessment for Developing and Coordinating Research at Regional and Watershed Scales	05/01/1999
Cormier, S. M., M. SchubauerBerigan, B. Subramanian, S. I. Gordon, M. Smith, AND S. B. Norton. Use of Ecological Risk Assessment for Developing and Coordinating Research at Regional and Watershed Scales. Environmental Effects Monitoring Workshop, Quebec, Canada, October 21, 1998.

PRESENTATION	Applications of Automated Biomonitoring for Watershed Management	07/18/1999
Morgan, E. L., D. B. Ososanya, D. B. George, J. Frolik, W. T. Waller, J. J. Allen, AND J. M. Lazorchak. Applications of Automated Biomonitoring for Watershed Management. Presented at IUGG Assembly, Birmingham, United Kingdom, July 18-30, 1999.

PRESENTATION	Quantifying the Regional Effects of Mine Drainage on Stream Ecological Condition in the Colorado Rockies from Probability Survey Data	04/06/1999
Herlihy, A. T., J. M. Lazorchak, F. H. McCormick, D. J. Klemm, M. E. Smith, W. T. Willingham, AND L. P. Parrish. Quantifying the Regional Effects of Mine Drainage on Stream Ecological Condition in the Colorado Rockies from Probability Survey Data. Presented at EMAP Symposium on Western Ecological Systems, San Francisco, CA, April 5-9, 1999.

PRESENTATION	Regional Vulnerability Assessment: Creating a Context for Evaluating Stream Acidification	08/15/1999
Flum, T., B. H. Hill, AND A. T. Herlihy. Regional Vulnerability Assessment: Creating a Context for Evaluating Stream Acidification. Presented at International Congress on Ecosystem Health: Managing for Ecosystem Health, Sacramento, CA, August 15-20, 1999.

PRESENTATION	Land Use Change Due to Urbanization for the Neuse River Basin	11/14/1999
Matheny, R. W. AND T. Flum. Land Use Change Due to Urbanization for the Neuse River Basin. Presented at Society of Environmental Toxicology and Chemistry, Philadelphia, PA, November 12-14, 1999.

PRESENTATION	A Regional Scale Toxicity Assessment of Sediment in the Mid-Atlantic and Southern Rockies, USA	11/14/1999
Lazorchak, J. M., M. Smith, A. T. Herlihy, AND L. E. Herrin. A Regional Scale Toxicity Assessment of Sediment in the Mid-Atlantic and Southern Rockies, USA. Presented at Society of Environmental Toxicology and Chemistry, Philadelphia, PA, November 12-14, 1999.

PRESENTATION	Metallothionein Gene Transcription as An Indicator of Metal Exposure in Fathead Minnows	11/13/1999
Reddy, T. V., D. L. Lattier, J. M. Lazorchak, G. P. Toth, AND M. E. Smith. Metallothionein Gene Transcription as An Indicator of Metal Exposure in Fathead Minnows. Presented at Society of Environmental Toxicology and Chemistry, Philadelphia, PA, November 12-14, 1999.

PRESENTATION	Development of Dna Based Microsatellite Marker Technology for Studies of Genetic Diversity in Central Stoneroller (Campostoma Anomalum) Populations	11/13/1999
Dimsoski, P. AND G. P. Toth. Development of Dna Based Microsatellite Marker Technology for Studies of Genetic Diversity in Central Stoneroller (Campostoma Anomalum) Populations. Presented at Society of Environmental Toxicology and Chemistry, Philadelphia, PA, November 12-14, 1999.

PRESENTATION	A New Approach for the Culture of Fathead Minnows, Pimephales Promelas	11/13/1999
Lazorchak, J. M., M. E. Smith, L. E. Herrin, AND T. A. Hughes. A New Approach for the Culture of Fathead Minnows, Pimephales Promelas. Presented at Society of Environmental Toxicology and Chemistry, Philadelphia, PA, November 12-14, 1999.

PRESENTATION	A New Approach for Culturing Lemna Minor (Duckweed) and Standardized Method for Using Atrazine as a Reference Toxicant	11/13/1999
Lazorchak, J. M., E. M. SuszcynskyMeister, T. A. Hughes, M. E. Smith, AND T. V. Reddy. A New Approach for Culturing Lemna Minor (Duckweed) and Standardized Method for Using Atrazine as a Reference Toxicant. Presented at Society of Environmental Toxicology and Chemistry, Philadelphia, PA, November 12-14, 1999.

PRESENTATION	Development of a Stream Benthos Integrity Index (Sbii) for the Mid-Atlantic Highlands Region	11/14/1999
Klemm, D. J., F. A. Fulk, W. T. Thoeny, AND K. A. Blocksom. Development of a Stream Benthos Integrity Index (Sbii) for the Mid-Atlantic Highlands Region. Presented at Society of Environmental Toxicology and Chemistry, Philadelphia, PA, November 12-14, 1999.

PRESENTATION	Evaluating Soil Erosion Parameter Estimates from Different Data Sources	09/22/1999
Senay, G., S. M. Cormier, AND B. Subramanian. Evaluating Soil Erosion Parameter Estimates from Different Data Sources. Presented at National Conference on Environmental Problem Solving With Geographic Information Systems, Cincinnati, OH, September 22-24, 1999.

PRESENTATION	Assessing the Impact of Landuse/Landcover on Stream Chemistry in Maryland	09/22/1999
Senay, G., S. M. Cormier, B. Subramanian, AND J. SchubauerBerigan. Assessing the Impact of Landuse/Landcover on Stream Chemistry in Maryland. Presented at National Conference on Environmental Problem Solving with Geographic Information Systems, Cincinnati, OH, September 22-24, 1999.

PRESENTATION	Home Ranges and Habitat Use of Suburban Red-Shouldered Hawks	08/01/1999
Dykstra, C. R., J. L. Hays, F. B. Daniel, AND M. M. Simon. Home Ranges and Habitat Use of Suburban Red-Shouldered Hawks. Presented at American Ornithologist Union, Ithaca, NY, August 1, 1999.

PUBLISHED REPORT	Comparisons of Boating and Wading Methods Used to Assess the Status of Flowing Waters	04/01/2001
Flotemersch, J. E., B. C. Autrey, AND S. M. Cormier. Comparisons of Boating and Wading Methods Used to Assess the Status of Flowing Waters. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-00/108 (NTIS PB2001-102899), 2001.

PUBLISHED REPORT	Logistics of Ecological Sampling on Large Rivers	04/01/2001
Flotemersch, J. E., B. C. Autrey, AND S. M. Cormier. Logistics of Ecological Sampling on Large Rivers. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-00/109 (NTIS PB2001-102900), 2001.

PUBLISHED REPORT	Field Operations and Methods for Measuring the Ecological Condition of Non-Wadeable Rivers and Streams	09/30/2000
Lazorchak, J. M., B. H. Hill, D. K. Averill, D. V. Peck, AND D. J. Klemm. Field Operations and Methods for Measuring the Ecological Condition of Non-Wadeable Rivers and Streams. U.S. Environmental Protection Agency, Washington, DC, EPA/620/R-00/007, 2000.

PUBLISHED REPORT	A Survey of Fish Contamination in Small Wadeable Streams in the Mid-Atlantic Region	02/01/2001
Fulk, F. A. AND S. M. Cormier. A Survey of Fish Contamination in Small Wadeable Streams in the Mid-Atlantic Region. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-00/107 (NTIS PB2001-101937), 2001.

PUBLISHED REPORT	Stressor Identification: Technical Guidance Document	03/01/2001
Cormier, S. M., S. B. Norton, G. Suter, AND D. ReedJudkins. Stressor Identification: Technical Guidance Document. U.S. Environmental Protection Agency, Washington, DC, EPA/822/B-00/025 (NTIS PB2001-104770), 2001.

PUBLISHED REPORT	Genetic Diversity as An Indicator of Ecosystem Condition and Sustainability: Utility for Regional Assessments of Stream Condition in the Eastern United States	11/01/2003
Bagley, M. J., S. E. Franson, S. A. Christ, E. R. Waits, AND G. P. Toth. Genetic Diversity as An Indicator of Ecosystem Condition and Sustainability: Utility for Regional Assessments of Stream Condition in the Eastern United States. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-03/056 (NTIS PB2004107063), 2003.

PUBLISHED REPORT	A Comparison of Benthic Macroinvertebrate Sampling Methods for Non-Wadeable Riverine Ecosystems	09/30/2003
Flotemersch, J. E., K. A. Blocksom, AND B. C. Autrey. A Comparison of Benthic Macroinvertebrate Sampling Methods for Non-Wadeable Riverine Ecosystems. U.S. Environmental Protection Agency, Washington, D.C., EPA/600/R-06/055 (NTIS PB2007-103757), 2003.

PUBLISHED REPORT	A Review of Biological Assessment Tools and Biocriteria for Streams and Rivers in New England States	10/01/2004
SHELTON, A. D. AND K. A. BLOCKSOM. A Review of Biological Assessment Tools and Biocriteria for Streams and Rivers in New England States. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-04/168 (NTIS PB2005-109882), 2004.

PUBLISHED REPORT	Genetic Diversity of Stream Fish in the Mid-Atlantic Integrated Assessment Area	09/30/2004
Bagley, M. J., S. A. Jackson, S. E. Franson, AND E. R. Waits. Genetic Diversity of Stream Fish in the Mid-Atlantic Integrated Assessment Area. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-04/175 (NTIS PB2006-114613), 2004.

PUBLISHED REPORT	Association Among Invertebrates and Habitat Indicators for Large Rivers in the Midwest	10/01/2004
Flotemersch, J. E., K. A. Blocksom, J. J. Hutchens, AND B. C. Autrey. Association Among Invertebrates and Habitat Indicators for Large Rivers in the Midwest. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-04/177 (NTIS PB2006-114610), 2004.

PUBLISHED REPORT	The Use of Hyperspectral Remote Sensing for the Development of Optical Water Quality Indicators in the Ohio River Basin	11/01/2004
Autrey, B. C. The Use of Hyperspectral Remote Sensing for the Development of Optical Water Quality Indicators in the Ohio River Basin. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-04/170 (NTIS PB2007-106631), 2004.

PUBLISHED REPORT	National Screening Survey of Edcs in Municipal Wastewater Treatment Effluents	09/30/2004
Lazorchak, J. M. AND M. E. Smith. National Screening Survey of Edcs in Municipal Wastewater Treatment Effluents. U.S. Environmental Protection Agency, Washington, D.C., EPA/600/R-04/171, 2004.

PUBLISHED REPORT	The Presence of Estrogenic and Androgenic Substances in Effluents from Concentrated Animal Feeding Operations	11/01/2004
Lazorchak, J. M. AND M. E. Smith. The Presence of Estrogenic and Androgenic Substances in Effluents from Concentrated Animal Feeding Operations. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-04/172, 2004.

PUBLISHED REPORT	Vitellogenin Gene Expression in Fathead Minnows and Pearl Dace from Control (Non-Dosed) and Lakes Dosed With Ee2 in the Canadian Experimental Lakes Area	10/01/2004
Flick, R., J. M. Lazorchak, AND M. E. Smith. Vitellogenin Gene Expression in Fathead Minnows and Pearl Dace from Control (Non-Dosed) and Lakes Dosed With Ee2 in the Canadian Experimental Lakes Area. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-04/173 (NTIS PB2006-114611), 2004.

PUBLISHED REPORT	Electrofishing in Boatable Rivers: Does Sampling Design Affect Bioassessment Metrics?	09/30/2004
Flotemersch, J. E. AND K. A. Blocksom. Electrofishing in Boatable Rivers: Does Sampling Design Affect Bioassessment Metrics? U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-04/174 (NTIS PB2006-114609), 2004.

PUBLISHED REPORT	Field and Laboratory Performance Characteristics of a New Sampling Method for Riverine Macroinvertebrate Assemblages	09/30/2005
BLOCKSOM, K. A. AND J. E. FLOTEMERSCH. Field and Laboratory Performance Characteristics of a New Sampling Method for Riverine Macroinvertebrate Assemblages. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-05/097 (NTIS PB2006-114612), 2005.

PUBLISHED REPORT	Development of a Fish Index of Biotic Integrity to Assess the Condition of West Virginia Streams: Technical Support Document	07/01/2006
WALTERS, D. M. Development of a Fish Index of Biotic Integrity to Assess the Condition of West Virginia Streams: Technical Support Document. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-06/010 (NTIS PB2006-114608), 2006.

PUBLISHED REPORT	The Evaluation of Methods for Creating Defensible, Repeatable, Objective and Accurate Tolerance Values	05/01/2006
BLOCKSOM, K. A. AND L. WINTERS. The Evaluation of Methods for Creating Defensible, Repeatable, Objective and Accurate Tolerance Values. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-06/045 (NTIS PB2007-102023), 2006.

PUBLISHED REPORT	Comparison of Random and Systematic Site Selection for Assessing Attainment of Aquatic Life Uses in Segments of the Ohio River	09/18/2006
BLOCKSOM, K. A., E. EMERY, AND J. THOMAS. Comparison of Random and Systematic Site Selection for Assessing Attainment of Aquatic Life Uses in Segments of the Ohio River. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-06/089 (NTIS PB2007-100971), 2006.

PUBLISHED REPORT	Concepts and Approaches for the Bioassessment of Non-Wadeable Streams and Rivers	09/30/2006
FLOTEMERSCH, J. E., J. B. STRIBLING, AND M. J. PAUL. Concepts and Approaches for the Bioassessment of Non-Wadeable Streams and Rivers. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-06/127 (NTIS PB2007-100970), 2006.

PUBLISHED REPORT	Field Operations Manual for Assessing the Hydrologic Permanence and Ecological Condition of Headwater Streams	09/30/2006
FRITZ, K. M., B. R. JOHNSON, AND D. M. WALTERS. Field Operations Manual for Assessing the Hydrologic Permanence and Ecological Condition of Headwater Streams. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-06/126 (NTIS PB2007-100972), 2006.

PUBLISHED REPORT	Red Shiner Invasion of the Upper Coosa River System: Dynamics and Ecological Consequences	10/15/2007
WALTERS, D. M. AND M. J. BLUM. Red Shiner Invasion of the Upper Coosa River System: Dynamics and Ecological Consequences. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-07/124 (NTIS PB-2008-101558), 2007.

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