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Sonoran Desert Research Station Research Products

  1. Stitt E. W., T. Mau-Crimmens, D. E. Swann. Biogeography of Amphibians and Reptiles in Arizona. Proceedings of the Conference: Biodiversity and Management of the Madrean Archipelago II and the 5th Conference on Research and Resource Management in the Southwestern Deserts, May 11-15, 2004, Tucson, Arizona. [Proceedings]
  2. Johnson M.J., C. van Riper. Brown-headed Cowbird brood parasitism of the Black-throated Sparrow in the Verde Valley of central Arizona. In press. Journal of Field Ornithology. [Journal Article]
  3. Goldberg C. S., C. R. Schwalbe. Considerations for monitoring rare anurans. Southwestern Naturalist. [Journal Article]
  4. Schwalbe C. R. Controlling aquatic predators. USGS Workshop on managing amphibians for conservation. National Conservation Training Center, Shepherdstown, WV, 5-9 April. [Proceedings]
  5. Schwalbe C. R., P. C. Rosen. Controlling bullfrogs in the American Southwest. Abstract and presentation. Symposium on Mixing Faunas: An Overview of Introduced Non-Indigenous Fishes and Herps. Annual Joint Meeting of ASIH, HL, and SSAR, Kansas City, Kansas, July 3-8, 2002. [Presentation with Abstract]
  6. Rosen P.C., C.R. Schwalbe, S.S. Sartorius. Decline of the Chiricahua leopard frog mediated by introduced species. Accepted with revision. Conservation Biology. [Journal Article]
  7. Stitt E. W., C. R. Schwalbe, D. E. Swann. Desert Tortoise (Gopherus agassizii). Association with Africanized bees. Herpetol. Review. [Journal Article]
  8. Edwards T., E.W. Stitt, C.R. Schwalbe, D. E. Swann. Desert Tortoise (Gopherus agassizii): Movement. Herpetol. Review. [Journal Article]
  9. Hale S. F., P. C. Rosen, J. L. Jarchow, G. A. Bradley. Effects of the chytrid fungus on the Tarahumara frog (Rana tarahumarae) in Arizona and Sonora, Mexico. Symposium Proceedings for the Second Conference, Madrean Archipelago. USDA Forest Service, Ft. Collins, CO. [Proceedings]
  10. Schwalbe C. R., C. S. Goldberg. Family Leptodactylidae, Eleutherodactylus augusti (Dug¿s, 1879). Species account in M.J. Lannoo and P. Nanjappa (eds.). Status of amphibians in the United States, University of Indiana Press, Bloomington. . [Book Chapter]
  11. Gebow B. S., C. Lambert. Greater Huachuca Fire Management Group. Proceedings of Biodiversity and Management of the Madrean Archipelago II/Fifth Conference on Research and Resource Management in the Southwestern Deserts. Tucson, AZ, May 11-15, 2004. [Proceedings]
  12. Rosen P. C., B. Radke, D. J. Caldwell. Herpetofauna of lowland bottomlands of southeastern Arizona: a comparison of sites. Page 75 in Biodiversity and Management of the Madrean Archipelago II and 5th Conference on Research and Management in the Southwestern Desert May 11-15, 2004. [Proceedings]
  13. Rosen P. C., W. R. Radke, D. J. Caldwell. Herpetofauna of lowland bottomlands of southeastern Arizona: a comparison of sites. Symposium Profeedings for the Second Conference, Madrean Archipelago. USDA Forest Service, Ft. Collins, CO. [Book Chapter]
  14. Swann D. E., T. Mau-Crimmens, E. W. Stitt. In Search of the Madrean Line: Biogeography of Herpetofauna in the Sky Island Region. Proceedings of the Conference: Biodiversity and Management of the Madrean Archipelago II and the 5th Conference on Research and Resource Management in the Southwestern Deserts, May 11-15, 2004, Tucson, Arizona. [Proceedings]
  15. Reyes M.E., K. Gerow, S. P. Gloss. Macroinvertebrate communities and disturbance in montane wetlands in the Rocky Mountains. Wetlands. [Other]
  16. van Riper C. III, S. Knick. Modeling Avian malaria in Hawaii. Auk. [Journal Article]
  17. Powell B. F., R. J. Steidl. Nest-site selection, reproductive success and habitat of southwestern riparian birds. A report to the Buenos Aires National Wildlife Refuge. 55p. [Technical Report]
  18. Goldberg C. S., B. Sullivan, J. Malone, C. R. Schwalbe. Phlyogeography of barking frogs (Eleutherodactylus augusti) in Arizona, New Mexico, and Texas. Herpetologica. [Journal Article]
  19. Goldberg C. S., B. K. Sullivan, J. H. Malone, C. R. Schwalbe. Phylogeography of barking frogs in Arizona, Texas, and New Mexico. Abstract and presentation. Symposium on Current Research on Herpetofauna in the Sonoran Desert II, Tucson, Arizona, 5-7 April. [Presentation with Abstract]
  20. van Riper C. III., M. A. Stuart. Proceedings of the Fourth Biennial Conference of Research on the Colorado Plateau. USGS Forest and Rangeland Ecosystem Science Center CPFS Rep. Ser., 99/16, Flagstaff, AZ . 217 pp. [Book]
  21. Stitt E. W., D. Brown, P. S. Balfour. Red-eared Slider (Trachemys scripta elegans): Distribution. Herpetological Review. [Journal Article]
  22. Shafroth P. B., J. R. Cleverly, T. L. Dudley, J. Stuart, J. P. Taylor, C. van Riper III, E. P. Weeks. Saltcedar removal, water salvage, and wildlife habitat restoration along rivers in the southwestern U.S. Frontiers in Ecology. [Journal Article]
  23. Prival D. B., C. R. Schwalbe. Sexual dichromatism and natural history of a northern population of the Banded Rock Rattlesnake, Crotalus lepidus klauberi. Copeia. [Journal Article]
  24. Rosen P. C. Taxonomic status of the Sonoyta Mud Turtle (Kinosternon sonoriense longifemorale Iverson) based on mitochondrial d-loop sequence, with a discussion of phylogeography. Final report to Arizona Game and Fish Department and USFWS. 35 pp. [Technical Report]
  25. Bonine K., E. W. Stitt, J. Smith, G. Bradley. Western Diamond-backed Rattlesnake (Crotalus atrox). Entrapment and Opportunistic Courtship. Herpetological Review. [Journal Article]
  26. Stitt E. W. Western Long-nosed Snake (Rhinocheilus lecontii lecontii): Autohemorrhage and Defensive Behavior. Herpetological Review. [Journal Article]
  27. Glenn, E., C. McKeon, V. Gerhart, P. Nagler, F. Jordan. 2007. Deficit irrigation of a landscape halophyte for reuse of saline waste water in a desert city. Landscape and Urban Planning. [Journal Article]
  28. Nagler, P., A. Jetton, J. Fleming, K. Didan, E. Glenn, J. Erker, K. Morino, J. Milliken, S. Gloss. 2007. Evapotranspiration in a cottonwood (Populus fremontii) restoration plantation estimated by sap flow and remote sensing methods. Agricultural and Forest Meteorology. [Journal Article]
  29. J. Lowry, R.D.Ramsey, K.Thomas, D. Schrupp, T. Sajwaj, J. Kirby, E. Waller, S. Schrader, S. Falzarano, L. Langs, G. Manis, C. Wallace, K. Schulz, P. Comer, K. Pohs, W. Rieth, C. Velasquez, B. Wok, W. Kepner, K. Boykin, L. O'Brien, D. Bradford, B. Thompson, J. Prior-Magee. 2007. Mapping moderate-scale land-cover over very large geographic areas within a collaborative framework: A case study of the Southwest Regional Gap Analysis Project (SWReGAP). Remote Sensing of Environment 108(2007)59-73. [Journal Article]
  30. Scott. R.L., W.L. Cable, T.E. Huxman, P.L. Nagler, D.C. Goodrich. 2007. Multiyear riparian evapotranspiration and groundwater use for a semiarid watershed. Water Resources Research. [Journal Article]
  31. Glenn, Edward and Pamela Nagler. 2007. New Life for the Colorado River Delta. In Dry Borders: Great Natural Reserves of the Sonoran Desert. Eds. William Broyles and Richard Felger, University of Utah Press, 357-363. [Book Chapter]
  32. Nagler, P. E. Glenn, H. Kim, W. Emmerich, R. Scott, T. Huxman, A. Huete. 2007. Relationship between evapotranspiration and precipitation pulses in a semiarid rangeland estimated by moisture flux towers and MODIS vegetation indices. Journal of Arid Environments. [Journal Article]
  33. Glenn, E., A. Huete, P. Nagler, P. Brown. 2007. Review: Integrating remote sensing and ground methods to estimate evapotranspiration. Critical Reviews in Plant Science. [Journal Article]
  34. Nagler, P., E. Glenn, O. Hinojosa-Huerta, F. Zamora-Arroyo, K. Howard. 2007. Riparian vegetation dynamics and evapotranspiration for the Riparian Corridor in the delta of the Colorado River, Mexico: Implications for conservation and management. Environmental Management. [Journal Article]
  35. Nagler, P., E. Glenn, K. Didan, J. Osterberg, J. Cunningham. 2007. Wide area estimates of stand structure and water use of saltcedar (Tamarix ramosissima) on the Lower Colorado River: Implications for restoration and water management projects. Restoration Ecology. [Journal Article]
  36. Thomas, K.A., K. Schulz, K. Boykin, and T. Arundel. 2006. A GAP perspective of the Sonoran Ecoregion in Arizona. Sixth Conference on Research and Resource Management in the Southwestern Desert: Borders, Boundaries and Time Scales Conference, Tucson, Arizona. [Presentation with Abstract]
  37. Boykin, K., L. Langs, J. Lowry, D. Schrupp, D. Bradford, L. O'Brien, K. Thomas, C. Drost, A. Ernst, W. Kepner, J. Prior-Magee, D. Ramsey, W. Rieth, T. Sajwaj, K. Schulz, B. Thompson. 2006. Analysis based on stewardship and management status - Chapter 5. USGS Southwest Regional Gap Analysis Final Report. [Technical Report]
  38. Nagler, P. 2006. Careers in environmental science. University of Arizona undergraduate class for environmental science majors. Tucson, AZ, Oct. 24. [Presentation]
  39. Glenn, E.P., P.L. Nagler, R.C. Brusca, O. Hinojosa-Huerta. 2006. Coastal wetlands of the northern Gulf of California: inventory and conservation status. Aquatic Conservation: Marine and Freshwater Ecosystems 16: 5-28. [Journal Article]
  40. Glenn, E., P. Nagler, R.C. Brusca, O. Hinojosa-Huerta. 2006. Coastal wetlands of the northern Gulf of California: Inventory and conservation status. Aguatic Conservation: Marine and Freshwater Ecosystems, 16: 5-28. [Journal Article]
  41. Thomas, K.A. 2006. Computer Tools for Weed Management and Data Sharing in the Southwest. Southeast Arizona Cooperative Weed Management Area, Safford, Arizona. (Invited Speaker). [Presentation]
  42. Thomas, K.A. 2006. Death Valley National Park Travertine Springs Complex Vegetation. US Geological Survey Southwest Biological Science Center, Technical Report. [Technical Report]
  43. Thomas, K.A . 2006. Death Valley National Park Travertine Springs Vegetation Map (Vegetation_Poly). ArcGIS Shapefile. U.S. Geological Survey Southwest Biological Science Center, Arizona. [Map/Digital Map Product]
  44. Thomas, K.A. 2006. Death Valley National Park Travertine Springs Vegetation Map. (TreePt_Locations). ArcGIS Shapefile. U.S. GeologicalSurvey Southwest BiologicalScience Center, Arizona. [Map/Digital Map Product]
  45. Thomas, K.A. 2006. Documenting Invasive Non-Native Plant Occurrences Regionally. Sixth Conference on Research and Resource Management in the Southwestern Desert: Borders, Boundaries and Time Scales Conference, Tucson, Arizona. [Poster]
  46. Nagler, P. 2006. Ecological relationships and water use by native vegetation and exotic saltcedar on Western U.S. rivers. The 6th Conference on Research and Resource Management in the Southwest Deserts: Borders, Boundaries and Time Scales. Tucson, AZ. May 2-5. [Presentation]
  47. Nagler, P. 2006. Ecological relationships and water use by native vegetation and exotic saltcedar: Results from studies on Western U.S. rivers. The 6th Conference on Research and Resource Management in the Southwest Desert: Borders, Boundaries and Time Scales. Tucson, AZ. May 2-5. [Poster]
  48. Nagler, P. 2006. Estimated evapotranspiration of large-area saltcedar stands on the Lower Colorado River, USA. Meeting on Earth observation, ecosystem and human activities, a project sponsored by The Chinese Academy of Sciences through the Institute for Geographic Sciences and Natural Resources Research, Beijing, China, Dec. 21-23. [Presentation]
  49. Franklin, K.A., K. Lyons, P.L. Nagler, D. Lampkin, E. Glenn, F. Molina-Freaner, T. Markow, A. Huete. 2006. Estimating buffel grass land conversion and productivity in the plains of Sonora, Mexico using satellite imagery. Biological Conservation 127: 62-71. [Journal Article]
  50. Nagler, P. 2006. Foliage density and estimated evapotranspiration of large area saltcedar stands on the Lower Colorado River. Tamarisk Research Symposium. Fort Collins, CO. October 3-4. [Presentation]
  51. van Riper III, C., and J. van Wagtendonk. 2006. Home range characteristics of great gray owls in Yosemite National Park, California. J. Raptor Res. 40(2):000-000. [Journal Article]
  52. Nagler, P. 2006. Lower Colorado River ecological restoration project at Cibola National Wildlife Refuge: Studies of soil moisture, salinity and cottonwood tree evapotranspiration. Meeting sponsored by the USBR to discuss DOI landscape funds funds for studies on the Lower Colorado River. Boulder City, NV. March 9th. [Presentation]
  53. Wallace, C.S.A., K.A. Thomas, and R.H. Webb. 2006. Mapping perennial and annual vegetation cover in the Mojave Desert using MODIS-EVI data. Sixth Conference on Research and Resource Management in the Southwestern Desert: Borders, Boundaries and Time Scales Conference, Tucson, Arizona. [Poster]
  54. Nagler, P. 2006. Measuring and scaling evapotranspiration of a cottonwood restoration plot on the Lower Colorado River. American Geophysical Union Joint Assembly Meeting, Special Session H07: Monitoring the Terrestrial Water Cycle Through the Merger of Land Surface Models and Remote Sensing Observations. NBaltimore, MD. May 23-26. [Poster]
  55. Nagler, P. 2006. Presentation of pre-results to the Ohio Alliance Universities and the USBR: Estimation of evapotranspiration by tamarisk from three sites at Cibola NWR on the Lower Colorado River. Sponsored by Central State University. Dayton, OH. April 6-7. [Presentation]
  56. Nagler, P.L., O. Hinojosa-Huerta, E.Glenn, J. Garcia-Hernandez, R.Romo, C.Curtis, A.Huete, S.Nelson. 2006. Regeneration of Native Trees in the Presence of Saltcedar: Results of an Inadvertent, 20 Year Pulse-Flood Experiment in the Colorado River Delta, Mexico. Conservation Biology 19(6): 1842-1852. [Journal Article]
  57. Thomas, K.A., H. Folger, and P. Guertin. 2006. SWEMP 2006 Regional Database (.mdb). Available at: http://www.usgs.nau.edu/SWEPIC/swemp/swempA5.asp. Metadata at: http://www.usgs.nau.edu/SWEPIC/downloads/SWEMP06A.txt. [Database Spatial]
  58. Nagler, P. 2006. Seasonal and interannual variation of evapotranspiration for a semiarid watershed estimated by moisture flux towers and MODIS vegetation indices. American Geophysical Union Joint Assembly Meeting, Special Session H07: Monitoring the Terrestrial Water Cycle Through the Merger of Land Surface Models and Remote Sensing Observations. Baltimore, MD. May 23-26. [Presentation]
  59. Paxton, K. and C. van Riper, III. 2006. Spatial and Temporal Migration Patterns of Neotropical Migrants in the Southwest Revealed by Stable Isotopes. U.S. Department of the Interior, USGS, Open-File Report 2005-1298. [Open-File Report]
  60. Hansen, M. and K.A. Thomas. 2006. The Flora and Vegetation of a Unique Badland and Arid Grassland Environment: Petrified Forest National Park. Petrified Forest National Park Centennial Anniversary Symposium. Petrified Forest National Park, Arizona. [Presentation]
  61. Thomas, K.A. 2006. Tools for Weed Management and Data Sharing in the Southwest. 13th Annual Southwest Noxious Weed Shortcourse. Farmington, New Mexico. (Invited Speaker). [Presentation]
  62. Thomas, K.A. and B. Orr. 2006. Tools for Weed Managment and Data Sharing in the Southwest. Joint meeting of Hopi and Navajo Weed Management Areas (in development). Kykotsmovi, Arizona. (Invited Speaker). [Presentation]
  63. Powell, B., E. Albrecht, C. Schmidt, W. Halvorson, P. Anning, and K. Docherty. 2006. Vascular Plant and Vertebrate Inventory of Casa Grande Ruins National Monument. U.S. Department of the Interior, USGS and Natoinal Park Service, Open-File Report 2005-1185. [Open-File Report]
  64. Powell, B., E. Albrecht, W. Halvorson, C. Schmidt, K. Docherty, P. Anning. 2006. Vascular Plant and Vertebrate Inventory of Gila Cliff Dwellings National Monument. U.S. Department of the Interior, USGS and National Park Service, Open-File Report 2005-1187. [Open-File Report]
  65. Schmidt, C. A., C. A. Drost, and W. L.Halvorson. 2006. Vascular Plant and Vertebrate Inventory of Montezuma Castle National Monument. USGS Open File Report 2005-1163. [Open-File Report]
  66. Powell, B., C. Schmidt, and W. Halvorson. 2006. Vascular plant and vertebrate inventory of Fort Bowie National Historic site. USGS. Open File Report 2005-1167, December 2006. [Open-File Report]
  67. Powell, B., W. Halvorson, C. Schmidt. 2006. Vascular plant and vertebrate inventory of Saguaro National Park, Rincon District. USGS Open File Report 2006-1075. [Open-File Report]
  68. Nagler, P. 2006. Water-use by tamarisk using MODIS EVI and neutron probe soil moisture data from three sites at Cibola NWR on the lower Colorado River. MODIS Specialty Group Meeting and Proceedings from the Global Vegetation Workshop III. Missoula, Montana. August 7-10. [Poster]
  69. Mesta, R., M.L. Scott, J.F. Villaseñor, P. Nagler, E. Gomez, E.W. Reynolds, C.L. Jones, J. Duberstein. 2006. Western North American Land Bird Project: Wintering Habitats in Sonora, Mexico. A Neotropical Migratory Bird Conservation Act Funded Project, U.S. Fish and Wildlife Service, Migratory Bird Office, Tucson, Arizona. 146 pp. [Technical Report]
  70. Thomas, K., and R. Hunt. 2005. A grid-based survey method for non-native invasive plants. George Wright Biennial Conference on Parks, Protected Areas, and Cultural Sites. Philadelphia, Pennsylvania. (abs. http://www.georgewright.org/pdf). [Presentation with Abstract]
  71. Thomas, K.A., J. Franklin, T. Keeler-Wolf, and P. Stine. 2005. Central Mojave Vegetation Database. U.S. Geological Survey Fact Sheet. USGS FFS-2205-3098. [Fact Sheet]
  72. Thomas, K., Gass, L., T. Esque, R. Webb, and D. Miller. 2005. Choices and Challenges for Spatial Habitat Models: Predicting Desert Tortoise Habitat. All-USGS Modeling Conference. Olympic Institute, Washington. [Poster]
  73. Glenn, E., P. Nagler. 2005. Comparative ecophysiology of saltcedar and native trees in western U.S. riparian zones. Journal of Arid Environments 61: 419-446. [Journal Article]
  74. Thomas, K., J. Lowry, and K. Schulz. 2005. Ecological Systems of the Colorado Plateau. 8th Biennial Conference of Research on the Colorado Plateau. Flagstaff, Arizona. [Presentation]
  75. Vogel, J., and K. Thomas. 2005. Estimating vegetation cover in arid environments from aerial photography using the Feature Analyst ArcGIS extension. George Wright Biennial Conference on Parks, Protected Areas, and Cultural Sites. Philadelphia, Pennsylvania. [Poster]
  76. Nagler, P., R.L. Scott, C. Westenburg, J. Cleverly, E. Glenn, A. Huete. 2005. Evapotranspiration on western U.S. rivers estimated by the Enhanced Vegetation Index from MODIS and data from eddy covariance and Bowen ratio flux towers. Remote Sensing of Environment 97(3): 337-351. [Journal Article]
  77. Thomas, K., L. Langs, and J.J. Wynne. 2005. GAP Analysis: Results and Inference in the Southwest. National GAP Analysis Conference and Interagency Symposium. Reno, Nevada. [Presentation]
  78. McGrath, L., C. van Riper III. 2005. Influence of Riparian Tree Phenology on Lower Colorado River Spring-Migrating Birds: Implications of Flower Cueing. Open-File Report 2005-1140. [Open-File Report]
  79. Thomas, K. 2005. Invasive Plants and Climate Change. Workshop on Climate Variability adn Ecosystem Impacts in Southwestern Forests and Woodlands. Sedona, Arizona. (Invited speaker). [Presentation]
  80. Thomas, K. 2005. Invasive Species Networks: Challenges for the Colorado Plateau. 8th Biennial Conference of Research on the Colorado Plateau. Flagstaff, Arizona. (Invited speaker). [Presentation]
  81. Cain III, J., P. Krausman, S. Rosenstock, and J. Turner. 2005. Literature Review and Annotated Bibliography: Water Requirements of Desert Ungulates. USGS Open File Report 2005-1141. [Open-File Report]
  82. Brooke S. Gebow, William L. Halvorson. 2005. Managing Fire in the Northern Chihuahuan Desert: A Review and Analysis of the Literature. Open-File Report 2005-1157. [Open-File Report]
  83. Dickinson, V. M., I. M. Schumacher, J. L. Jarchow, T. Duck, and C. R. Schwalbe. 2005. Mycoplasmosis in free-ranging desert tortoises in Utah and Arizona. Journal of Wildlife Diseases 41(4):839-842. [Journal Article]
  84. Thomas, K.A. and B. Orr. 2005. New Tools for Mapping, Data Management, and Data Sharing. Training for Southwest Vegetation Management Association. [Training/Workshop]
  85. Thomas, K., and R. Stevens. 2005. Overview of web based computer tools on Southwest Exotic Plant Information Clearinghouse. Sonoran Desert Invasive Species Council Biennial Workshop. Gila Bend, Arizona. [Presentation]
  86. Thomas, K. 2005. Patterns in Invasive Non-Native Plant Distribution and Land Cover in Arizona. National GAP Analysis Conference and Interagency Symposium. Reno, Nevada. [Presentation]
  87. Gass, L., T. Esque, K. Thomas, R. Webb, and D. Miller. 2005. Predicting Desert Tortoise Habitat in the Mojave Desert. Resource Management Tools & Geospatial Conference. Phoenix, Arizona. [Poster]
  88. Gass, L., T. Esque, K. Thomas, R. Webb, and D. Miller. 2005. Predicting Desert Tortoise Habitat in the Mojave Desert. Thirteenth Annual Symposium of the Desert Tortoise Council. Tucson, Arizona. [Poster]
  89. Nagler, P., J. Cleverly, E. Glenn, D. Lampkin, A. Huete, Z. Wan. 2005. Predicting riparian evapotranspiration from MODIS vegetation indices and meteorological data. Remote Sensing of Environment 94(1): 17-30. [Journal Article]
  90. Thomas, Kathryn A. 2005. SWEMP/SWEPIC: Computer Tools for Invasive Non-Native Plant Data Management, Sharing and Analysis. [Other]
  91. Thomas, K. 2005. SWEMP: Documenting Invasive Non-Native Plant Occurrences Regionally. 8th Biennial Conference on Research on the Colorado Plateau. Flagstaff, Arizona. [Poster]
  92. Krausman, P., J. Morgart, L. Harris, C. O'Brien, J. Cain, S. Rosenstock. 2005. Sonoran Pronghorn Literature: An Annotated Bibliography. USGS Open File Report 2005-1265. [Open-File Report]
  93. van Riper, Charles III, and David J. Mattson. 2005. The Colorado Plateau II: Biophysical, Socioeconomic, and Cultural Research. University of Arizona Press. [Book]
  94. Falzarano, S., K.A. Thomas, and J. Lowry. 2005. Using decision tree modeling in Gap Analysis land cover mapping: Preliminary results for northeastern Arizona. In: van Riper III, C. and D.J. Mattson. Eds. The Colorado Plateau II: Biophisical, socioeconomic,and cultural research. University of Arizona Press, Tucson. [Book Chapter]
  95. Powell, B.F., E.W. Albrecht, W.L. Halvorson, C.A. Schmidt, P. Anning, and K.Docherty. 2005. Vascular plant and vertebrate inventory of Tumacacori National Historic Park. USGS Open File Report 2005-1142. [Open-File Report]
  96. Powell, B.F., E.W. Albrecht, W. L. Halvorson, C.A. Schmidt, P. Anning, and K. Docherty. 2005. Vascular plant and vertebrate inventory of Tuzigoot National monument. USGS Open File Report 2005-1347. [Open-File Report]
  97. Hansen, M., and K.A. Thomas. 2005. Vegetation Communities of Sunset Crater, Walnut Canyon, and Wupatki National Monuments. 8th Biennial Conference of Research on the Colorado Plateau. Flagstaff, Arizona. [Poster]
  98. Nagler, P.L., Glenn, E.P., K.Hursh, C.Curtis, and A.Huete. 2005. Vegetation Mapping for Change Detection on an Arid Zone River. Environmental Monitoring & Assessment 109(1-3): 255-274. [Journal Article]
  99. Wynne, J.J., C.A. Drost, and K.A. Thomas. 2004. A comparison of approaches for verifying Southwestern Regional GAP Vertebrate habitat distribution models. The 19th Annual Symposium International Association for Landscape Ecology United States Regional Association. Las Vegas, Nevada. (http://www.usiale.org/lasvegas2004/forms/program.abstract.pdf). [Presentation with Abstract]
  100. Dale, B., M. Hansen, and K. Thomas. 2004. Accuracy Assessment Points: Sunset Crater National Monument. A digital spatial database (ArcInfo). U.S. Geological Survey. [Database Spatial]
  101. Dale, B., M. Hansen, and K. Thomas. 2004. Accuracy Assessment Points: Walnut Canyon National Monument. A digital spatial database (ArcInfo). U.S. Geological Survey. [Database Spatial]
  102. Dale, B., M. Hansen, and K. Thomas. 2004. Accuracy Assessment Points: Wupatki National Monument. A digital spatial database (ArcInfo). U.S. Geological Survey. [Database Spatial]
  103. Rosen P. C., D. J. Caldwell. 2004. Aquatic and riparian herpetofauna of Las Cienegas National Conservation Area, Pima County, Arizona. Final report to Bureau of Land Management. 35pp. [Technical Report]
  104. Gloss S. P. 2004. Assessiing and Valuing Aquatic and Related Terrestrial Ecosystems. National Research Council, National Academy Press . [Book]
  105. Rosen P. C. 2004. Avra Valley snakes: Marana survey report for the Ground Snake (Sonora semiannulata). Final Report to Town of Marana on Ground Snake. 17pp. [Technical Report]
  106. van Riper III, Charles, & Mark K. Sogge. 2004. Bald Eagle abundance and relationship to prey base and human activity along the Colorado River in Grand Canyon National Park. . In: Colorado Plateau: Cultural, Biological and Physical Research. University of Arizona Press, Tucson. [Book Chapter]
  107. Stitt E.W., D. E. Swann, T. Mau-Crimmens. 2004. Biogeography of Amphibians and Reptiles in Arizona. Biodiversity and Biogeography of the Sky Islands; May 2004. [Proceedings]
  108. Rosen P. C. 2004. Cañada Del Oro ecological reconnaissance, 15-19 May 2004. Report to Pima County Flood Control District and Board of Supervisors. 23pp. [Technical Report]
  109. Halvorson W. L. 2004. Challenges of Managing Information. Biodiversity and Management of the Madrean Archipelago II, Connecting Mountain Islands and Desert Seas and the 5th Conference on Research and Resource Management in Southwestern Deserts, Proceedings. U.S. Forest Servic, pp 182-184. [Book Chapter]
  110. Halvorson W. L. 2004. Challenges of Managing Information. Biodiversity and Management of the Madrean Archipelago II, Connecting Mountain Islands and Desert Seas and the 5th Conference on Research and Resource Management in Southwestern Deserts. Tucson, AZ, May 2004. (Invited). [Proceedings]
  111. Nagler, P., E. Glenn, A. Huete. 2004. Characteristics and light interception by riparian species on the lower Colorado River. Agricultural and Forest Meteorology 125(1-2): 1-17. [Journal Article]
  112. Edwards T., M. E. Kaplan, C. R. Schwalbe, D. E. Swann, K. H. Berry. 2004. Comparison of phylogeographic patterns between Mojave and Sonoran populations of the Desert Tortoise, Gopherus agassizii. Abstract and presentation. Joint Meeting of Ichthyologists and Herpetologists, Norman, Oklahoma, 27-31 May. . [Presentation with Abstract]
  113. van Riper C. III. 2004. Dedication to Boyd Evison and Michelle Hellickson. In: The Colorado Plateau: Cultural, Biological and Physical Research (van Riper, C., III and K. A. Cole, Eds.).University of Arizona Press, Tucson, AZ . p viii-ix. [Book Chapter]
  114. Yard H. K., C. van Riper III, B. T. Brown, M. J. Kearsley. 2004. Diets of insectivorous birds along the Colorado River in Grand Canyon, Arizona. Condor 106:106-115. [Journal Article]
  115. Pohs, K., and K. Thomas. 2004. Digital Aerial Photograph Interpretation: Examples and Techniques From Arizona and The Southwest Regional GAP Analysis Program. Gap Bulletin #12. [Technical Report]
  116. Cole K.L., S. Arundel, K. Larsen, J. Fisher, T. Arundel, W.G. Spaulding, K. Thomas. 2004. Digitized rangemaps for modern plants of the arid southwest. Distribution maps for (as of 8/04) Creosote Bush, Colorado Pinyon Pine, Single Needle Pinyon, California Pinyon, Arizona singleleaf Pinyon, Joshua Tree, and Utah Agave. [Web Page]
  117. Suhre D. O., P. C. Rosen, C. R. Schwalbe. 2004. Dispersal and colonization by non-native American bullfrogs in a semi-desert grassland setting in Arizona. Abstract and presentation. Connecting Mountain Islands and Desert Seas: Page 87 in Biodiversity and Management of the Madrean Archipelago II and 5th Conference on Research and Research Management in the Southwestern deserts, Double Tree Hotel, Tucson, Arizona, May 11-15, 2004. [Proceedings]
  118. Rosen P. C. 2004. Ecological opportunities in the lower Santa Cruz Valley of Avra Valley and the Santa Cruz Flats, with a focus on reconnaissance of Pima County Flood control District properties. Report to Pima County Flood Control District and Board of Supervisors. 16pp. [Technical Report]
  119. Halvorson W. L. 2004. Ecosystem Restoration on the California Channel Islands. International Journal of Ecology and Environmental Sciences, National Institute of Ecology, India, 30(3): 163-168. [Journal Article]
  120. Goode M. J., D. E. Swann, C. R. Schwalbe. 2004. Effects of destructive collecting practices on reptiles: a field experiment. J. Wildlife Management 68(2):429-434. [Journal Article]
  121. Hale S. F., P. C. Rosen, J. L. Jarchow, G. A. Bradley. 2004. Effects of the chytrid fungus on the Tarahumara frog (Rana tarahumarae) in Sonora, Mexico. Page 39 in Biodiversity and Management of the Madrean Archipelago II and 5th Conference on Research and Management in the Southwestern Desert. May 11-15, 2004. [Proceedings]
  122. Hansen, M., and K. Thomas. 2004. Field Releve Plots: Sunset Crater National Monument Vegetation Mapping Project. A digital spatial database (ArcInfo). U.S. Geological Survey. [Database Spatial]
  123. Hansen, M., and K. Thomas. 2004. Field Releve Plots: Walnut Canyon Naitonal Monument Vegetation Mapping Project. A digital spatial database (ArcInfo). U.S. Geological Survey. [Database Spatial]
  124. Hansen, M., and K. Thomas. 2004. Field Releve Plots: Wupatki National Monument Vegetation Mapping Project. A digital spatial database (ArcInfo). U.S. Geological Survey. [Database Spatial]
  125. Thomas, K.A. 2004. GAP analysis: GIS, maps and a new view of regional conservation. The 19th Annual Symposium International Association for Landscape Ecology United States Regional Association. Las Vegas, Nevada. (http://www.usiale.org/lasvegas2004/forms/program.abstract.pdf). [Presentation with Abstract]
  126. Halvorson W. L. 2004. Historical Perspectives on the Concept of Ecosystem Degradation. Journal of Ecology and Environmental Sciences, National Institute of Ecology, India, (in press). Journal of Ecology and Environmental Sciences, National Institute of Ecology, India 30(3): 163-168. [Journal Article]
  127. Swann D.E., T. Mau-Crimmens, E. W. Stitt. 2004. In Search of the Madrean Line: Biogeography of Herpetofauna in the Sky Island Region. Biodiversity and Biogeography of the Sky Islands; May 2004. [Proceedings]
  128. van Riper C. III, K. A. Cole. 2004. Introduction. In: The Colorado Plateau: Cultural, Biological and Physical Research (van Riper, C., III and K. A. Cole, Eds). University of Arizona Press, Tucson, AZ. Pp xi-xvii. . [Book Chapter]
  129. Rosen P. C., G. A. Bradley, D. J. Caldwell, T. R. Jones, M. J. Sredl, D. E. Swann. 2004. Leopard frog population trends associated with chytrid fungus disease (chytridiomycosis) in southern and central Arizona. Page 75 in Biodiversity and Management of the Madrean Archipelago II and 5th Conference on Research and Management in the Southwestern Desert May 11-15, 2004. [Proceedings]
  130. Wallace, C.S.A., K.A. Thomas, and R.H. Webb. 2004. Mapping Perennial Vegetation Cover in the Mojave Desert using MODIS-EVI Data. Presented at the Mojave Desert Science Symposium. 16-18 November. University of Redlands, CA. [Poster with Abstract]
  131. Thomas K.A., T. Keeler-wolf, J. Franklin, P.Stine. 2004. Mojave Desert ecosystem program: Central Mojave vegetation mapping database. Western Regional Science Center, U.S. Geological Survey. [Technical Report]
  132. Powell B., E. Albrecht, R. Steidl, W. L. Halvorson. 2004. Monitoring Vertebrates in the Sonoran Desert: Choosing the best parameter(s) among hundreds of choices. Oral Presentation. Biodiversity and Management of the Madrean Archipelago II, Connecting Mountain Islands and Desert Seas and the 5th Conference on Research and Resource Management in Southwestern Deserts. Tucson, AZ, May 2004. [Presentation]
  133. van Riper C. III, M. K. Sogge. 2004. Monitoring of Wintering Bald Eagles along the Colorado River. Chapter #13, pp XXX–XXX. In: The Colorado Plateau: Cultural, Biological and Physical Research (van Riper, C., III and K. A. Cole, Eds). University of Arizona Press, Tucson, AZ. [Book Chapter]
  134. Stitt E. W., C. R. Schwalbe, D. E. Swann, R. C. Averill-Murray. 2004. Movements and reproductive ecology of desert tortoises (Gopherus agassizii) east of Tucson, Arizona. Abstract and presentation Joint Meeting of Ichthyologists and Herpetologists, Norman, Oklahoma, 27-31 May. [Presentation with Abstract]
  135. Gass, L., T. Esque, K. Thomas, R. Webb, and D. Miller. 2004. Predicting Desert Tortoise Habitat in the Mojave Desert. Mojave Desert Science Symposium. University of Redlands, California. [Poster]
  136. Jones C., C. Schwalbe, D. Swann, W. Shaw. 2004. Preliminary distribution of Upper Respiratory Tract Disease in captive and free-ranging desert tortoises in Greater Tucson, Arizona. Connecting Mountain Islands and Desert Seas: Biodiversity and Management of the Madrean Archipelago II and 5th Conference on Research and Research Management in the Southwestern deserts, Double Tree Hotel, Tucson, Arizona, 11-15 May. [Proceedings]
  137. Stitt E. W. 2004. Reproduction and Movements in Desert Tortoises in the Rincon Mountains, Arizona. SSAR Annual Meeting, Norman, Oklahoma. May 2004. [Proceedings]
  138. Hobbs R. J., M. A. Davis, L. B. Slobodkin, R. T. Lackey, W. L. Halvorson, W. Throop. 2004. Restoration ecology: the challenge of social values and expectations. Frontiers in Ecology and the Environment 2(1): 43-48. [Journal Article]
  139. Esque T. C., C. R. Schwalbe, D. F. Haines, W. L. Halvorson. 2004. Saguaros under siege: Invasive species and fire. Desert Plants 20(1): 49-55. [Journal Article]
  140. Gebow B.S, E.W. Albrecht, D. Caldwell, B.F. Powell, J.A. Hubbard, W.L. Halvorson. 2004. Sonoran Desert Network Inventory and Monitoring Program: Assessing the State of Ecological Resources in 11 Southwestern National Parks. National Park Service, Sonoran Desert Network. Tucson, AZ. 10 p. [Technical Report]
  141. Thomas, K.A., and K. Boykin. 2004. Southwest Regional GAP Analysis Project: Keeping common species common in the Madrean Archipelago. Connecting Mountain Islands and Desert Seas: Biodiversity and Management of the Madrean Archipelado II and 5th Conference on Research and Resource Management in the Southwestern Deserts. [Presentation]
  142. Boykin, K.G., and K. Thomas. 2004. Southwest Regional GAP Analysis Project: Keeping common species common. 37th Joint Annual Meeting of The Wildlife Society (Arizona and New Mexico Chapters) and the American Fisheries Society. Safford, AZ. [Presentation]
  143. Albrecht E., B. Powell, D. Swann, W.L. Halvorson. 2004. Species richness as an avian community monitoring parameter. Oral Presentation. Biodiversity and Management of the Madrean Archipelago II, Connecting Mountain Islands and Desert Seas and the 5th Conference on Research and Resource Management in Southwestern Deserts. Tucson, AZ, May 2004. [Proceedings]
  144. Schmidt C., B. Powell, E. Albrecht, W. L. Halvorson. 2004. Successful Biological Inventories in Sonoran Desert National Parks. Poster Presentation. Biodiversity and Management of the Madrean Archipelago II, Connecting Mountain Islands and Desert Seas and the 5th Conference on Research and Resource Management in Southwestern Deserts. Tucson, AZ, May 2004. [Proceedings]
  145. Castellanos A. E., M. A. Martinez, J. Llano, W. L. Halvorson, M. Espiricueta, I. Espejel. 2004. Successional trends in Sonoran Desert abandonded agricultural fields. Journal of Arid Environments 60(3): 437-455. [Journal Article]
  146. Hansen, M., and K. Thomas. 2004. Sunset Crater National Monument: Accuracy Assessment Database. A MS Access database. U.S. Geological Survey. [Database Nonspatial]
  147. Hansen, M., and K. Thomas. 2004. Sunset Crater National Monument: Field Releve Plots. A MS Access database. U.S. Geological Survey. [Database Nonspatial]
  148. Van Riper C., K.L. Cole. 2004. The Colorado Plateau: Cultural, Biological and Physical Research. University of Arizona Press, Tucson, AZ. 217 pp. [Book]
  149. Stitt E.W., P. S. Balfour. 2004. The Southern Water Snake in Folsom: a New and Potentially Invasive Species in California. SSAR Annual Meeting, Norman, Oklahoma. May 2004. [Proceedings]
  150. Stitt E. W. 2004. Three Hot Years in the Desert: How I Spent My Summers Tracking Desert Tortoises. Invited Presentation to Tucson Herpetological Society, June, 2004. [Presentation]
  151. Morales S. M., W. L. Halvorson. 2004. Use of transplanted saguaros by native cavity nesting birds. Desert Plants 20(1):43-48. [Journal Article]
  152. Schmidt C. A., E. W. Albrecht, B. F. Powell, W. L. Halvorson. 2004. Vascular plants and vertebrate inventories in Sonoran Desert national parks. Biodiversity and Management of the Madrean Archipelago II, Connecting Mountain Islands and Desert Seas and the 5th Conference on Research and Resource Management in Southwestern Deserts, Proceedings. U.S. Forest Service, pp 547-549. [Book Chapter]
  153. Hansen M., J. Coles, K.A. Thomas. 2004. Vegetation of Sunset Crater National Monument. U.S. Geological Survey. Southwest Biological Science Center. U.S. Geological Survey. [Technical Report]
  154. Hansen, M., J. Coles, and K.A. Thomas. 2004. Vegetation of Walnut Canyon National Monument. U.S. Geological Survey, Southwest Biological Sciences Center, Colorado Plateau Research Station, Flagstaff, Arizona. Final report to the USGS-NPS Vegetation Mapping Program. [Technical Report]
  155. Hansen, M., J. Coles, and K. Thomas. 2004. Vegetation of Wupatki National Monument. U.S. Geological Survey, Forest and Rangeland Ecosystem Science Center, Colorado Plateau Field Station, Flagstaff, Arizona. Final report to the USGS-NPS Vegetation Mapping Program. [Technical Report]
  156. Hansen, M., and K. Thomas. 2004. Walnut Canyon National Monument: Accuracy Assessment Database. A MS Access database. U.S. Geological Survey. [Database Nonspatial]
  157. Hansen, M., and K. Thomas. 2004. Walnut Canyon National Monument: Field Releve Plots. A MS Access database. U.S. Geological Survey. [Database Nonspatial]
  158. Hansen, M., and K. Thomas. 2004. Wupatki National Monument: Accuracy Assessment Database. A MS Access database. U.S. Geological Survey. [Database Nonspatial]
  159. Hansen, M., and K. Thomas. 2004. Wupatki National Monument: Field Releve Plots. A MS Access database. U.S. Geological Survey. [Database Nonspatial]
  160. Thomas, K. 2003. A cooperative weed management area data management system for the Southwest. Invasive Plants in Natural and Managed Systems: Linking Science and Management and 7th International Conference on the Ecology and Management of Alien Plant Invasions. Fort Lauderdale, Florida. [Poster]
  161. Thomas, K. 2003. Adventures in SWEMP. Socio-cultural concerns involved in inter-agency control of biological invasions in terrestrial systems. U.C. Davis 2003 Biological Invasions and Bicultural Diversity Symposium. (Invited speaker). [Presentation]
  162. Turner D.S., P.A. Holm, E.B. Wirt, C.R. Schwalbe. 2003. Amphibians and Reptiles of the Whetstone Mountains, Arizona. Southwestern Naturalist 48(3): 347–355. [Journal Article]
  163. Rosen P. C. 2003. Amphibians and reptiles of the Santa Cruz Valley: Historical and Present. Green Valley Audubon Society. 18 January 2003. [Proceedings]
  164. Edwards T., C. R. Schwalbe, D. E. Swann, C. S. Goldberg, E. W. Stitt. 2003. Analysis of Gene Flow Among Sonoran Desert Tortoise Populations Using Molecular Techniques and Radiotelemetry. Abstract and presentation. 28th Annual Desert Tortoise Council Meeting, Las Vegas, Nevada. [Presentation with Abstract]
  165. Thomas, K. 2003. Arizona GAP and SWReGAP. Research briefing to Bureau of Land Management Colorado Plateau Science Committee. (Invited presenter). [Presentation]
  166. Rosen P. C. 2003. Avra Valley snakes: Marana survey report for Tucson shovel-nosed snake (Chionactis occipitalis klauberi). Final Report to Town of Marana on Shovel-Nosed snake. 23pp. [Technical Report]
  167. Powell B.F., E.W. Albrecht, W.L. Halvorson, K. Docherty. 2003. Biological inventory report for the Sonoran Desert Network: 2002. Annual Report No. 2. Sonoran Desert Network Inventory Program. USGS Sonoran Desert Field Station and School of Renewable Natural Resources, University of Arizona, Tucson. 53 p. [Technical Report]
  168. Stitt E. W. 2003. Book review of Introduction to Horned Lizards of North America by Wade C. Sherbrooke. Sonoran Herpetologist 16:103–104. [Book Review]
  169. Stitt E. W. 2003. Book review of Singing the Turtles to Sea by Gary Paul Nabhan. Sonoran Herpetologist. [Book Review]
  170. Stitt E. W. 2003. Book review of The Amphibians and Reptiles of Baja California by Lee Grismer. Sonoran Herpetologist 16:42-43. [Book Review]
  171. Banks A. J., C. van Riper III, S. R. Rosenstock. 2003. Breeding and wintering birds of Petrified Forest National Park, Arizona. . US Geological Survey, Southwest Biological Science Center, Colorado Plateau Field Station Tech. Report. USGS/SBSC/COPL/2003/21. XX pp. . [Technical Report]
  172. Balfour P. S., E. W. Stitt. 2003. California Tiger Salamander (Ambystoma californiense): Predation. Herpetological Review 34:44. [Book Chapter]
  173. Pamela L. Nagler, Yoshio Inoue, Edward P. Glenna, Andrew L. Russ, and Craig S. T. Daughtry. 2003. Cellulose absorption index (CAI) to quantify mixed soil–plant litter scenes. Remote Sensing of Environment 87:310-325. [Journal Article]
  174. Webb, R.H., Haines, D.F., Esque, T.C., DeFalco, L.A., Thomas, K.A., Murov, M.B., and Medica, P.A. 2003. Changes in undisturbed perennial vegetation in the northern Mojave Desert, [abs.]: 2003 Arid Southwest Lands Habitat Restoration Conference, Palm Springs, California. (http://www.dmg.gov/resto-pres/tues-01-webb.pdf). [Presentation with Abstract]
  175. Stitt E. W. 2003. Coachwhip (Masticophis flagellum): Defensive Behavior. . Herpetological Review 34:150-151. [Book Chapter]
  176. Stitt E. W. 2003. Coast Garter Snake (Thamnophis atratus): Arboreal Behavior. Herpetological Review 34:157-158. [Book Chapter]
  177. Nagler, P., E. Glenn, T. Lew Thompson. 2003. Comparison of transpiration rates among saltcedar cottonwood and willow trees using sap flow and leaf temperature methods. Agricultural and Forest Meteorology 110: 1-17. [Journal Article]
  178. Edwards T., C.R. Schwalbe, D.E. Swann, C.S. Goldberg. 2003. Conservation genetics of the desert tortoise, Gopherus agassizii. Abstract and presentation. Society for the Study of Amphibians and Reptiles at World Congress of Herpetology, Manaus, Brazil, July 2003. [Proceedings]
  179. Stitt E. W., R. C. Averill-Murray, T. E. Christopher, D. E. Swann, C. R. Schwalbe, T. Esque. 2003. Desert Tortoise Reproduction and Home Range at Saguaro National Park, Tucson, Arizona. Abstract and presentation 28th Annual Desert Tortoise Council Meeting, Las Vegas, Nevada. [Presentation with Abstract]
  180. Holmes J. A., M. J. Johnson, C. van Riper III. 2003. Designing an effective avian monitoring program to meet the needs of the Grand Canyon Monitoring and Research Center's Adaptive Management Program. A poster presented at the Colorado River Science Symposium, USGS Southwest Biological Science Center, Grand Canyon Monitoring and Research Center, Tucson, AZ, October 28-30, 2003. [Poster]
  181. Rosen P. C. 2003. Distribution and ecology of amphibians and reptiles at Ironwood Forest National Monument. I. Desert Iguana, Chuckwalla, and Desert Tortoise. Final report section Biological Survey of Ironwood Forest National Monument, Arizona-Sonora Desert Museum) to Bureau of Land Management. 52 pp. [Technical Report]
  182. Malusa J., W. L. Halvorson, D. Angell. 2003. Distribution of the Exotic Mustard, Brassica tournefortii, in the Mohawk Dunes and Mountains, Arizona. Desert Plants 19:31-36. [Journal Article]
  183. Rosen P. C. 2003. Ecological restoration of the Santa Cruz River in Tucson. Spiritof Service, Inc., and Farmacy Gardeners. Tucson, AZ. December. [Proceedings]
  184. Nagler, P., E. Glenn, S. Nelson, S. Napolean. 2003. Effects of fertilization treatment and stocking density on the growth and production of the economic seaweed Gracilaria parvispora (Rhodophyta) in cage culture at Molokai, Hawaii. Aquaculture 219 (1-4): 379-391. [Journal Article]
  185. Goldberg C. S., M. E. Kaplan, C. R. Schwalbe. 2003. From the frog’s mouth: buccal swabs for collection of DNA from amphibians. Herpetol. Review 34:220-221. [Journal Article]
  186. Falzarano, S.R., and K.A. Thomas. 2003. Fuzzy set and spatial analyses of thematic accuracy of a land cover map. In: R. Lunnetta and J.G. Lyon, editors. Proceedings of the Remote Sensing and GIS Accuracy Assessment Symposium, Las Vegas, NV, Dec. 11-13, 2001. [Proceedings]
  187. Wynne, J.J., C.A. Drost, and K.A. Thomas. 2003. GAP habitat modeling of Arizona vertebrates: strengths and weaknesses of regional, literature-based models. 7th Biennial Conference of Research on the Colorado Plateau, Flagstaff, Arizona. [Presentation]
  188. Goldberg C. S., C. R. Schwalbe. 2003. Genetic structure of a barking frog population in southeastern Arizona. Report to National Park Service (NPS). 13 p. [Technical Report]
  189. Stitt E. W., C. R. Schwalbe, D. E. Swann. 2003. Gila Monster (Heloderma suspectum). Prey and Foraging Behavior. Sonoran Herpetologist 16: 113. [Newsletter]
  190. Rosen P. C. 2003. Herpetology of the Cabeza Prieta NWR. Cabeza Prieta Natural History Association, Ajo, Arizona. March 2003. [Proceedings]
  191. Rosen P. C. 2003. Herpetology of the West Branch of the Santa Cruz River, Tucson. Sonoran Herpetologist 16(4):38-42. [Technical Report]
  192. Rosen P. C. 2003. Herpetology of the West Branch of the Santa Cruz River, Tucson. Tucson Herpetological Society. March 2, 2003. [Journal Article]
  193. Halvorson W. L. 2003. Historical Perspectives on Concept of Degradation. International Conference on EcoRestoration, Dehradun, India, October 2003. (Invited Keynote Address). [Proceedings]
  194. Rosen P. C., J. Fonseca. 2003. Impacts on habitat and restoration potential in the Pinal-Pima Bosque, Lower Santa Cruz Valley. Document for Pima County Administrator and Board of Supervisors, Tucson, Arizona. 14 pp. [Technical Report]
  195. Blythe A.K. , D. E. Swann, R. J. Steidl, E. W. Stitt. 2003. Movement Patterns of Translocated Tortoises. 28th Annual Desert Tortoise Council Meeting, Las Vegas, NV. [Proceedings]
  196. Hubbard J.A., T.M. Mau-Crimmins, B.F. Powell, E.W. Albrecht, N. Chambers, L. Carder. 2003. National Park Service Sonoran Desert Network monitoring plan: Phase II. Sonoran Desert Network, Tucson, AZ. [Technical Report]
  197. Edwards T., C. S. Goldberg, M. E. Kaplan, C. R. Schwalbe, D. E. Swann. 2003. PCR primers for microsatellite loci in desert tortoise (Gopherus agassizii, Testudinidae). Molecular Ecology Notes 3(4):589. [Journal Article]
  198. Stitt E. W. 2003. Pacific Gopher Snake (Pituophis catenifer): Prey Size. Herpetological Review 34:154. [Book Chapter]
  199. O’Brien C., D. W. Blinn, C. van Riper III. 2003. Parasite alteration of host behavior: Do trade-offs occur. Annual meeting, Southwestern Association of Biologists. Portal, AZ. [Proceedings]
  200. Hansen, M., K. Thomas, and P. West. 2003. Part II: Revised flora of Petrified Forest National Park, Arizona. Final report to Petrified Forest National Park. U.S. Geological Survey, Southwest Biological Science Center, Colorado Plateau Field Station, Flagstaff, Arizona. [Technical Report]
  201. Webb R.H., M.B. Murov, T.C. Esque, D.E. Boyer, L.A. DeFalco, D.F. Haines, D. Oldershaw, S.J.Scoles, K.A. Thomas, J.B. Blainey, P.A. Medica. 2003. Perennial vegetation data from permanent plots on the Nevada Test Site, Nye County, Nevada. U.S. Geological Survey Open file Report 03-336. [Open-File Report]
  202. Rosen P. C. 2003. Phylogeography of Canyon Spotted Whiptail lizards in Arizona (Cnemidophorus burti stictogrammus and C. b. xanthonotus). Final Report to U.S. Department of Defense, Luke Air Force Base. 52 pp. . [Technical Report]
  203. O’Brien C., K. Ecton, J. K. Bailey, T. G. Whitham. 2003. Plant mortality affects stand structure and community composition along an elevational gradient. 7th Biennial Conference of Research on the Colorado Plateau, Flagstaff Arizona. [Proceedings]
  204. Falzarano, S., and K. Thomas. 2003. Preliminary Results of Vegetation Mapping for the Grand Canyon Area. National GAP Analysis Conference. Sheperdstown, West Virgina. [Poster]
  205. Webb, R.H., and K.A. Thomas. 2003. Recoverability of Severely Disturbed Soils and Vegetation in the Mojave Desert California, U.S.A. In: A. S. Alsharhan, W.W. Wood, A.S. Goudie, A. Fowler, and E. Abdellatif. Desertification in the Third Millennium. A.A. Balkema/Swets & Zeitlinger, Rotterdam, The Netherlands. [Book Chapter]
  206. Rosen P. C., D. B. Freshwater. 2003. Restoration in an urban context. Sympposium on Water Use, Pima Association of Governments, Tucson, Arizona. December. [Proceedings]
  207. Halvorson W. L. 2003. Restoration of the California Channel Islands. International Conference on EcoRestoration, Dehradun, India, October 2003. (Invited). [Proceedings]
  208. Ecton K., C. van Riper III, C. O’Brien, L. McGrath. 2003. Rethinking avian response to tamarisk: Positive use of intermediate levels of Tamarisk suggests a threshold. 7th Biennial Conference of Research on the Colorado Plateau, Flagstaff Arizona. [Proceedings]
  209. Rosen P. C. 2003. Riparian and aquatic conservation and restoration I Pima County. Invited lecture in Urban Planning. April 2, 2003. [Presentation]
  210. Rosen P. C. 2003. Riparian restoration – future prospects. Riparian areas: Regulatory controls in eastern Pima County. Water Quality Forum, Pima Association of Governments. January 9, 2003. [Proceedings]
  211. Thomas, K. 2003. Sharing non-native invasive plant data and information in the Southwest. Invasive Plants in Natural and Managed Systems: Linking Science and Management and 7th International Conference on the Ecology and Management of Alien Plant Invasions. Fort Lauderdale, Florida. [Presentation]
  212. Miller K.A., S.P. Gloss . 2003. Social, Policy, and Institutional Issues: More of the Same, Radical Change or Gradual Evolution. Reibsame & Lewis, Eds. Cooperative Institute for Research in Environmental Sciences, CU Bolder. University of Colorado Press. [Book Chapter]
  213. Stitt E.W., C. Davis. 2003. Sonoran Desert Tortoise (Gopherus agassizii): Caliche Mining. Herpetological Review 34:57. [Book Chapter]
  214. Stitt E. W., C. R. Schwalbe, D. E. Swann, R. C. Averill-Murray, A. K. Blythe. 2003. Sonoran Desert Tortoise Ecology and Management: Effects of Land Use Change and Urbanization on Desert Tortoises. Report to National Park Service. 78 p. + v. [Technical Report]
  215. Stitt E. W. 2003. Sonoran Whipsnake (Masticophis bilineatus): Prey. Herpetological Review 34: 375-376. [Book Chapter]
  216. Thomas K., M. Ostrowski, J. Busco. 2003. Southwest Exotic Plant Mapping Program - 2003b Regional Database. U.S. Geological Survey. Published as regular update to previous database. Available at: http://www.usgs.nau.edu/SWEPIC/index.html. [Database Spatial]
  217. Thomas, K.A., Webb, R.H., and Anderson, B.D. 2003. Spatial modeling of vegetation recovery in the Mojave National perserve and Nevada Test Site, [abs.]: 2003 Arid Southwest Lands Habitat Restoration Conference, Palm Springs, California. (http://www.dmg.gov/resto-pres/tues-04-thomas.pdf). [Presentation with Abstract]
  218. Halvorson W. L., P. Guertin. 2003. Status of introduced plants in southern Arizona parks. Final Report, USGS Weeds in the West Program and National Park Service, Cooperative Agreement. [Technical Report]
  219. Paredes R., P.C. Rosen. 2003. Status of the Sonoyta Mud Turtle (Kinosternon sonoriense longifemorale) in Río Sonoyta, Mexico. Final report to Arizona Game and Fish Department and USFWS. 16 pp. [Technical Report]
  220. Halvorson W. L., A. E. Castellanos, J. Murrieta-Salidar. 2003. Sustainable land use requires attention to ecological signals. Environmental Management 32(5): 551-558. [Journal Article]
  221. Knick S. T., D. D. S. Dobkin, J. T. Rotenberry, M. A. Schroder, W. M. Vander Haegen, C. van Riper III. 2003. Teetering on the edge or too late? Conservation and research issues for avifauna of sagebrush habitats. . Condor 105: 611-634. [Journal Article]
  222. Rostal C., T. Wibbels, R. C. Averill-Murray, E. W. Stitt, J. D. Riedle. 2003. Temperature-dependent Sex Determination in North American Tortoises, Gopherus agassizii and Gopherus polyphemus. 28th Annual Desert Tortoise Council Meeting, Las Vegas, NV. [Proceedings]
  223. Thomas, K.A., J. Franklin, T. Keeler-Wolf, P. Stine, and B. Anderson. 2003. The Mojave Vegetation Map: Central Mojave. 2003 Arid Southwest Lands Habitat Restoration Conference. [Poster]
  224. Franklin, J., K.A. Thomas, T. Keeler-Wolf, and P. Stine. 2003. The Mojave Vegetation Mapping Project: Vegetation classification, modeling and mapping. 1999. 5th World Congress International Association for Landscape Ecology. Snowmass Village, Colorado. [Presentation]
  225. Stitt E.W., P. S. Balfour. 2003. The Southern Water Snake in Folsom: a New and Potentially Invasive Species in California. The Wildlife Society Invasive-Species Symposium, Sacramento, CA. [Proceedings]
  226. Halvorson W. L. 2003. The scope and need for restoration ecology. Ecological Society of India, Pune, India (Invited). [Proceedings]
  227. Stitt E. W, P. S. Balfour. 2003. Trans-continental Introduction of the Southern Watersnake (Nerodia fasciata). Sonoran Herpetologist 16:40-41. [Book Chapter]
  228. Schwalbe C. R. 2003. Twenty years of tracking tortoises: scat happens!. Banquet speaker, 28th Desert Tortoise Council Symposium, Las Vegas. [Presentation]
  229. Falzarano, S.R., and K.A. Thomas. 2003. USGS and Hopi Tribal Perspectives on Research Collaborations. In: van Riper, C., III, and K. Cole, editors. Proceedings of the Sixth Biennial Conference of Research on the Colorado Plateau, Flagstaff, Arizona. Nov. 5-8, 2001. [Proceedings Chapter]
  230. Thomas, K.A. 2003. Update on the Southwest Exotic Mapping Program. 10th Annual Southwestern Noxious/Invasive Weed Short Course. Farmington, New Mexico. (Invited speaker). [Presentation]
  231. Thomas, K., C. Wallace, P. Chavez, M. Velasco, and B. Anderson. 2003. Use of satellite images to monitor seasonal and interannual vegetation change in the Mojave National Perserve. 2003 Arid Southwest Lands Habitat Restoration Conference. Palm Springs, California. [Poster]
  232. Stitt E. W., J. Cain, C. R. Schwalbe, D. E. Swann. 2003. Using Infrared Cameras to Monitor Burrow Associates of Desert Tortoises at Saguaro National Park. Report to Western National Parks Association. 33 p. + vii. [Technical Report]
  233. Hansen, M., and K. Thomas. 2003. Vegetation in the Parks: Sunset Crater, Walnut Canyon, and Wupatki National Monument. The George Wright Society Biennial Conference. San Diego, Ca. [Presentation]
  234. Thomas, K.A., and M. Hansen. 2003. Vegetation of Petrified Forest National Monument. Final report to Petrified Forest National Park. U.S. Geological Survey, Southwest Biological Science Center, Colorado Plateau Field Station, Flagstaff, Arizona. [Technical Report]
  235. Thomas, K. 2003. Vegetation recovery on linear disturbances in the Mojave Desert. 2003 Arid Southwest Lands Habitat Restoration Conference, Palm Spring, Ca. [Presentation]
  236. O’Brien C., D. W. Blinn, C. van Riper III. 2003. Waterfowl, acanthocephalans, and amphipods at Montezuma Well, Arizona – What is the role of parasites. Dept. of the Interior, USGS FS-125-03. [Fact Sheet]
  237. Miller K.A., S.P. Gloss. 2003. “Climate variability: Social, Policy, and Institutional Issues" p. 251-270 in Water and Climate in the Western United States, editor: William M. Lewis Jr. University Press of Colorado ,Boulder, CO. 294 p. . [Book Chapter]
  238. Albrecht E.W. 2003. “Effects of Lehmann lovegrass and fire on grassland bird communities in southeast Arizona”. National meeting for Department of Defense Partners in Flight regional directors. [Proceedings]
  239. Castellanos A. E., M. J. Martinez, J. Murrieta, W. Halvorson, R. Castillo, I. Espejel. 2002. Abandonment history and successional trends in Sonoran Desert agricultural old fields. Joint Annual Meetings of the Ecological Society of America and Society for Ecological Restoration, Tucson, AZ, August 2002. [Proceedings]
  240. Esque T. C., C. R. Schwalbe. 2002. Alien annual grasses and their relationships to fire and biotic change in Sonoran desertscrub. Pages 165-194 in Tellman, B. (ed.). Invasive Exotic Species in the Sonoran Region. Arizona-Sonora Desert Museum. University of Arizona Press, Tucson. [Book Chapter]
  241. Schwalbe C. R. 2002. Amphibian research in the Sonoran Desert region, Arizona. Plus published photograph. People, Land & Water 9(x):xx. [Popular Publication]
  242. Geiger E., T. Mau-Crimmins, E. Murdock, K. Lombardo, C. Sharp, E. W. Stitt, G. R. McPherson. 2002. An Evaluation of Sites Representing Semi-desert Grassland, Madrean Woodland, and Madrean Conifer Forest in the Mojave-Sonoran Natural Region for Their Eligibility as National Natural Landmarks. Designation of Garden Canyon National Natural Landmark. National Parks Service document. [Technical Report]
  243. Hinojosa-Huerta, O., P. Nagler, Y. Carrillo-Guerrero, E. Zamora-Hernandez, J. Garcia-Hernandez, F. Zamora-Arroyo, E. Glenn. 2002. Andrade Mesa Wetlands of the All-American Canal. Natural Resources Journal 42 (4): 899-914. [Journal Article]
  244. Edwards T., D. E. Swann, C. R. Schwalbe. 2002. Assessment of landscape change on desert tortoise populations using genetic analyses. Extended abstract and presentation. Pages 40-41 in Halvorson, W. L., and B. Gebow (eds.). 2002. Extended Abstracts. Fourth Conference on Research and Resource Management in the Southwestern Deserts: 15-17 May. U.S. Geological Survey, Western Ecological Research Center, Sonoran Desert Field Station at The University of Arizona. 154 p. [Presentation with Abstract]
  245. Albrecht E.W. 2002. Avian response to Lehmann lovegrass in southeast Arizona grasslands. Research and resource management in the southwestern deserts, biannual meeting. [Proceedings]
  246. Albrecht E.W., R.J. Steidl. 2002. Avian response to Lehmann lovegrass in southeast Arizona grasslands. P. 18-19 in Halvorson, W.L., and B.S. Gebow, eds. 2002. Meeting resource management needs: Fourth conference on research and resource management in the southwestern deserts, extended abstracts. National Park Service Southern Arizona Office and USGS Sonoran Desert Field Station, The University of Arizona, Tucson. 154 p. [Technical Report]
  247. Powell B. F. 2002. Beyond the lists: plant and vertebrated inventories in Sonoran Desert National Parks. Pp. 100-101 in Meeting Resource Management Information Needs: Fourth Conference on Research and Resource Management in Southwestern Deserts, Extended Abstracts. W. L. Halvorson and B. S. Gebow, eds. USGS Sonoran Desert Field Station, The University of Arizona, Tucson. [Journal Article]
  248. Stitt E. W. 2002. Book review of The Cuban Treefrog in Florida by Walter E. Meshaka. Sonoran Herpetologist 15:113. [Book Review]
  249. Stitt E. W. 2002. Book review of The Sonoran Desert Tortoise: Natural History, Biology, and Conservation edited by Thomas Van Devender. Sonoran Herpetologist 15:135. [Book Review]
  250. Thomas K., T. Keeler-Wolf, J. Thorne. 2002. Central Mojave Field Data. A digital database (Access). U.S. Geological Survey. [Database Spatial]
  251. Thomas K. 2002. Central Mojave Plots Map. A digital spatial database (ArcInfo). U.S. Geological Survey. [Database Spatial]
  252. Mullen G., K. Thomas. 2002. Central Mojave Special Features Map. A digital spatial database (ArcInfo). U.S. Geological survey. U.S. Geological Survey. [Database Spatial]
  253. Thomas K., J. Franklin, T. Keeler-Wolf, P. Stine. 2002. Central Mojave Vegetation Map. A digital spatial database (ArcInfo). U.S. Geological Survey. [Map]
  254. Bradley G. A., P. C. Rosen, M. J. Sredl, T. Jones, J. E. Longcore. 2002. Chytridiomycosis in native Arizona frogs. Journal of Wildlife Diseases 38:206-212. [Journal Article]
  255. Webb, R.H., Turner, R.M., Thomas, K.A., Esque, T.C., and Berry, K.H. 2002. Climatic fluctuations and desert vegetation response in the southwestern United States, [abs]: 27th Annual Meeting and Symposium of the Desert Tortoise Council, Palm Springs, California. (http://www.deserttortoise.org/abstract/abstracts2002/2002abs45.html). [Presentation with Abstract]
  256. Persons T. B., P. C. Rosen. 2002. Cnemidophorus exsanguis (Chihuahuan spotted whiptail): Geographic distribution. Herpetological-Review 33(4):321. [Journal Article]
  257. Rosen P. C., C. R. Schwalbe. 2002. Conservation of wetland herpetofauna in southeastern Arizona. Final report to Arizona Game & Fish Dept. Heritage Program (IIPAM I99016), and USFWS. 160 p. [Technical Report]
  258. Schwalbe C. R., P. C. Rosen. 2002. Controlling introduced aquatic predators in the Altar Valley. Pima County Workshop on Aquatic Invasive Species. February 2002. [Proceedings]
  259. Swann D. E., C. R. Schwalbe, E. W. Stitt, T. A. Edwards, R. C. Averill-Murray, T. Esque. 2002. Desert Tortoise Ecological Research at Saguaro National Park, Arizona. Desert Tortoise Council Symposium, Palm Springs, California. [Proceedings]
  260. Averill-Murray R. C., E.W. Stitt, T. E. Christopher, D. E. Swann, C. R. Schwalbe. 2002. Desert Tortoise Reproduction in the Sonoran Desert. Abstract and presentation. Symposium on Current Research on Herpetofauna in the Sonoran Desert II, Tucson, Arizona. 5-7 April. [Proceedings]
  261. Stitt E. W., D. E. Swann, C. R. Schwalbe, T. A. Edwards, R. C. Averill-Murray, T. Esque. 2002. Desert Tortoise Studies at Saguaro National Park, Arizona. 4th Conference on Research and Resource Management in the Southwestern Deserts, Tucson, Arizona. [Proceedings]
  262. Stitt E. W., D. E. Swann, C. R. Schwalbe, T. A. Edwards, R. C. Averill-Murray, T. Esque. 2002. Desert Tortoise Studies at Saguaro National Park, Arizona. Extended abstract in: Proceedings of the 4th Conference on Research and Resource Management in the Southwestern Deserts, Tucson, Arizona. [Abstract]
  263. Schwalbe C. R., T. Edwards, E. W. Stitt, R. Averill-Murray, D. Swann. 2002. Desert Tortoises in a Changing Landscape: A Long-Term Study at Saguaro National Park. Final Report to Western National Parks Association and Saguaro National Park. 19 p. + ii and appendices. [Technical Report]
  264. Stitt, E. W., D. E. Swann, C. R. Schwalbe, T. A. Edwards, R. C. Averill-Murray, T. C. Esque. 2002. Desert tortoise ecological studies at Saguaro National Park. Extended abstract and presentation. Pages 128-129 in Halvorson and Gebow 2002. [Presentation with Abstract]
  265. Stitt E. W., R. C. Averill-Murray, T. E. Christopher, D. E. Swann, C. R. Schwalbe. 2002. Desert tortoise reproduction at two sites in the Sonoran Desert. Abstract and presentation. 27th Annual Desert Tortoise Council Meeting Palm Springs, California. [Presentation with Abstract]
  266. Holycross A. H., C. W. Painter, D. B. Prival, D. E. Swann, M. J. Schroff, T. Edwards, C. R. Schwalbe. 2002. Diet of Crotalus lepidus klauberi (Banded Rock Rattlesnake). J. Herpetology 36(4):589-597. [Journal Article]
  267. Painter C.W., A.T. Holycross, D.B. Pirval, D.E. Swann, D.E., M.J. Schroff, T. Edwards, C.R. Schwalbe. 2002. Diet of the banded rock rattlesnake. Abstract and presentation. Symposium on Current Research on Herpetofauna in the Sonoran Desert II, Tucson, Arizona, 5-7 April. [Presentation with Abstract]
  268. Swann D. E., R. C. Averill-Murray, C. R. Schwalbe. 2002. Distance sampling for Sonoran desert tortoises. J. Wildlife Management 66(4):960-975. [Journal Article]
  269. Malusa J., W. L. Halvorson, D. Angell. 2002. Distribution of Sahara Mustard in the Mohawk Dunes and Mountains, Arizona. P. 79 in Halvorson, W. L. and B. S. Gebow. 2002. Meeting Resource Management Information Needs: Fourth Conference on Research and Resource Management in the Southwestern Deserts. Extended Abstracts. USGS Sonoran Desert Field Station, The University of Arizona, Tucson 154 p. [Proceedings]
  270. Malusa J, W. Halvorson, D. Angell. 2002. Distribution of the exotic mustard Brassica tournefortii in the Mohawk Dunes and Mountains, Arizona. Fourth conference on Research and Resource Management in Southwestern Deserts, Tucson, AZ May 2002. [Proceedings]
  271. van Riper C. III., Jan A. Hart, J. L. Bright. 2002. Effect of fenced transportation corridors on pronghorn antelope movement in Petrified Forest National Park, Arizona. Pp. 71-77, In: Crossing boundaries in park management, Proceedings of the 11th Conference on Research and Resource Management in Parks and Public Lands (D. Harmon, Ed. [Book Chapter]
  272. Goldberg C. S., M. Goode, C. R. Schwalbe, J. Jarchow. 2002. External and implanted methods of radiotransmitter attachment to a terrestrial anuran (Eleutherodactylus augusti). Herpetol. Review 33:191-194. [Journal Article]
  273. Rosen P. C., S. R. Goldberg. 2002. Female reproduction in the western diamond-backed rattlesnake, Crotalus atrox (Serpentes, Viperidae) from Arizona. Texas. Journal of Science 54(4):347-356. [Journal Article]
  274. Esque T. C., A. Búrquez M., C. R. Schwalbe, T. R. Van Devender, Michelle J. M. Nijhuis, P. Anning. 2002. Fire ecology of the Sonoran desert tortoise. Pages 312-333 in T.R. Van Devender (ed.). The Sonoran Desert Tortoise: Natural History, Biology and Conservation. Arizona-Sonora Desert Museum. University of Arizona Press, Tucson. [Book Chapter]
  275. Gebow B.S., W.L. Halvorson. 2002. Fire history of Carlsbad Caverns, New Mexico. Final Report to Carlsbad Caverns National Park. School of Renewable Natural Resources and USGS Sonoran Desert Field Station, University of Arizona. Tucson. Cooperative Agreement. [Technical Report]
  276. Edwards T., C. R. Schwalbe, D. E. Swann. 2002. Genetic variability within and among populations of desert tortoises in southeastern Arizona. Abstract and presentation. Symposium on Current Research on Herpetofauna in the Sonoran Desert II, Tucson, Arizona. 5-7 April. [Presentation with Abstract]
  277. Van Devender T. R., R. C. Averill-Murray, T. C. Esque, P. A. Holm, V. M. Dickinson, C. R. Schwalbe, E. B. Wirt, S. L. Barrett. 2002. Grasses, mallows, desert vine, and more: diet of the desert tortoise in Arizona and Sonora. Pages 159-193 in T. R. Van Devender (ed.). The Sonoran Desert Tortoise: Natural History, Biology and Conservation. Arizona-Sonora Desert Museum. University of Arizona Press, Tucson. [Book Chapter]
  278. Powell B. F., R. J. Steidl. 2002. Habitat Selection by Riparian Songbirds Breeding in Southern Arizona. Journal of Wildlife Management 66:1096-1103. [Journal Article]
  279. van Riper C. III, C. A. Drost, J. A. Hart. 2002. Habitat partitioning by neotropical migrant warblers along the lower Colorado River corridor. . Pp 140-141 In: Meeting Resource Management Needs: The fourth conference on research and resource management in the southwestern deserts (W. L. Halvorson and B. S. Gebow, Eds.). USGS Sonoran Desert Research Station, The Univ. of Arizona, Tucson. 154 pp. . [Book Chapter]
  280. Hobbs R. J., W. L. Halvorson, S. DeStefano. 2002. Habitat relationships and productivity of birds of prey in the Altar Valley, Arizona. Final Report, Arizona Game and Fish Dept. Heritage Grant. [Technical Report]
  281. Thomas, K., L. Howery, and E. Northam. 2002. How does noxious, invasive plant management work in Arizona. Arizona Noxious, Invasive Plant Summit. Tucson, Arizona. (Invited speaker). [Presentation]
  282. Schwalbe C. R., P. C. Rosen. 2002. Leopard frog conservation at Buenos Aires National Wildlife Refuge. Meeting Resource Management Information Needs: Fourth Conference on Research and Resource Management in the Southwestern Deserts, Extended abstract and presentation.Edited by W.L. Halvorson and B.S. Gebow. Page 120 in Halvorson and Gebow 2002, USGS Sonoran Desert Research Station, The University of Arizona, Tucson. May 15-17, 2002. [Presentation with Abstract]
  283. DiBari J.N., W. L. Halvorson, R. Steidl. 2002. Linking patch dynamics, landscape organization, patch-size scaling, and landscape connectivity. Final Report, U. S. Geological Survey, Cooperative Agreement. . [Technical Report]
  284. Webb, R.H., Esque, T.C., Thomas, K.A., Haines, D., Murov, M.B., DeFalco, L.A., and Medica, P.A. 2002. Long-term changes in perennial vegetation in permanent plots of the northern Mojave Desert, [abs.]: 87th Annual Meeting for the Ecological Society of America and the 14th Annual International Conference of the Society for Ecological Restoration, Tucson, Arizona. Abstracts, p. 54. (http://abstracts.co.allenpress.com/pweb/esa2002/document/?ID=5938). [Presentation with Abstract]
  285. Knick S. T., C. van Riper III. 2002. Loss of sagebrush ecosystems and declining bird populations in the Intermountain West: Priority research issues and information needs. Dept. of the Interior, USGS FS-122-02. [Fact Sheet]
  286. Briggs M., D. Lett, C. Gorman, R. Gimblett, W. Halvorson. 2002. Monitoring Riparian Ecosystems. Final Report, Arizona Game and Fish Dept. Heritage Grant. [Technical Report]
  287. Schwalbe C. R., B. H. Sigafus. 2002. Monitoring desert amphibians. Abstract and presentation. Symposium on Current Research on Herpetofauna of the Sonoran Desert II, Tucson Herpetological Society, U.S. Geological Survey, University of Arizona, Tucson, 5-7 April. [Presentation with Abstract]
  288. Schwalbe C. R., B. H. Sigafus. 2002. Monitoring desert amphibians. Extended abstract and presentation. Page 120 in Halvorson and Gebow 2002. [Presentation with Abstract]
  289. Schwalbe C. R., B. H. Sigafus. 2002. Monitoring desert amphibians. Meeting Resource Management Information Needs. Fourth Conference on Research and Resource Management in the Southwestern Desert, Tucson. May 15-17, 2002. [Proceedings]
  290. Swann D. E., C. R. Schwalbe. 2002. Monitoring population dynamics of Lowland Leopard Frogs in Saguaro National Park. Extended abstract and presentation. Page 130 in Halvorson and Gebow 2002. [Presentation with Abstract]
  291. Rosen P. C. 2002. Native species in the city. Tucson Water Gardners monthly meeting. October 2002. [Proceedings]
  292. Prival D.B., M. Goode, D.E. Swann, C.R. Schwalbe. 2002. Natural history of a northern population of twin-spotted rattlesnakes, Crotalus pricei. J. Herpetology 36(4):598-607. [Journal Article]
  293. Thomas, K.A., and Webb, R. H. 2002. Natural recovery of perennial vegetation in severely disturbed sites in the Mojave Desert, [abs.]: 87th Annual Meeting of the Ecological Society of America and the 14th Annual International Conference of the Society for Ecological Restoration, Tucson, Arizona. Abstracts, p. 51. (http://abstracts.co.allenpress.com/pweb/esa2002/document/?ID=4583). [Presentation with Abstract]
  294. Hobbs R. J., S. DeStefano, W. L. Halvorson. 2002. Nest success, productivity, and nest site selection of red-tailed hawks in a southern Arizona semi-desert grassland. Joint Annual Meetings of the Ecological Society of America and Society for Ecological Restoration, Tucson, AZ, August 2002. [Proceedings]
  295. Hobbs R. J., S. DeStefano, W. L. Halvorson. 2002. Nest success, productivity, and nest site selection of red-tailed hawks in a southern Arizona semi-desert grassland. National Wildlife Society Meeting. [Proceedings]
  296. Thomas, K.A., P. Chavez, S. Jacobs, and Miguel Velasco. 2002. Open space change and big game ungulate habitat in Yavapai and southern Mohave Counties, Arizona. Final report to the Arizona Department of Game and Fish, Kingman, Arizona. Final report to Petrified Forest National Park. U.S. Geological Survey, Southwest Biological Science Center, Colorado Plateau Field Station, Flagstaff, Arizona. [Technical Report]
  297. Mauz K., B. Baker, D. B. Freshwater, P. C. Rosen. 2002. Preserving Riparian Habitat and its Physical and Historical Connections in the Tucson Basin. Sky Island Conference, Tucson, Arizona. October 2002. Poster. [Proceedings]
  298. Murov, M.B., Webb, R.H., and Thomas, K.A. 2002. Recovery of perennial vegetation in ghost towns of the Mojave Desert, [abs.]: 87th Annual Meeting of the Ecological Society of America and the 14th Annual International Conference of the Society for Ecological Restoration, Tucson, Arizona. [Presentation with Abstract]
  299. Murov, M.B., Webb, R.H., and Thomas, K.A. 2002. Recovery of perennial vegetation in ghost towns of the Mojave Desert. [abs.], 87th Annual Meeting of the Ecological Society of America and the 14th Annual International Conference of the Society for Ecological Restoration. Tucson, Arizona. [Abstract]
  300. Henen B. T., R. C. Averill-Murray, T. E. Christopher, E. W. Stit. 2002. Reproductive Cycles of Sonoran Desert Tortoises (Gopherus agassizii). Joint Annual Conference of SSAR, HL, and ASIH, Kansas City, Kansas. [Proceedings]
  301. Thomas, K. 2002. Response of semi-arid vegetation to predicted climate change: A project update. Predicting hydrologic, geologic and biologic responses to a drier and warmer climate in the desert Southwest. Tucson, Arizona. (Invited speaker). [Presentation]
  302. Rosen P. C., J. Fonseca. 2002. Restoration of a Sonoran Desert spring ecosystem and vertebrate assemblage in an urban setting. Ecological Society of America Annual Meeting Abstracts 87:250. [Proceedings]
  303. Rosen P. C., J. E. Wallace, C. R. Schwalbe, P. A. Holm. 2002. Resurvey of the Mexican garter snake (Thamnophis eques) in southeastern Arizona. Abstract and presentation. Symposium on Current Research on Herpetofauna in the Sonoran Desert II, Tucson, Arizona, 5-7 April. [Presentation with Abstract]
  304. Falzarano, S., K.A. Thomas, and M. Tweiten. 2002. Sonoran Desert Vegetation: Preliminary Results of the Southwest Regional GAP Analysis Project in Arizona. National GAP Analysis Conference. [Poster]
  305. Balfour P. S., E. W. Stitt. 2002. Southern Watersnake (Nerodia fasciata fasciata): Distribution. Herpetological Review 33:150. [Book Chapter]
  306. Rosen P. C., R. B. Duncan, P. A. Holm, T. B. Persons, S. S. Sartorius, C. R. Schwalbe. 2002. Status and ecology of the Giant Spotted Whiptail (Cnemidophorus burti stictogrammus) in Arizona. Final Report to Arizona Game & Fish Department, Heritage Grant (IIPAM program) I99018. 128 p. [Technical Report]
  307. Rosen P.C., R.B. Duncan, P.A. Holm, T.B. Persons, S.S. Sartorius, C.R. Schwalbe. 2002. Status and ecology of the Giant Spotted Whiptail (Cnemidophorus burti stictogrammus) in Arizona. Report to Heritage Fund IIPAM program, Arizona Game and Fish Department, Phoenix. [Technical Report]
  308. Rosen P. C., C. W. Conner, R. B. Duncan, P. A. Holm, T. B. Persons, S. S. Sartorius, C. R. Schwalbe. 2002. Status and ecology of the Red-backed Whiptail (Cnemidophorus burti xanthonotus) in Arizona. Final Report to Arizona Game & Fish Department, Heritage Grant (IIPAM program) I99017. 77 p. [Technical Report]
  309. Rosen P.C., C.W. Conner, R.B. Duncan, P.A. Holm, T.B. Persons, S.S. Sartorius, C.R. Schwalbe. 2002. Status and ecology of the Red-backed Whiptail (Cnemidophorus burti xanthonotus) in Arizona. Report to Heritage Fund IIPAM program, Arizona Game and Fish Department, Phoenix. [Technical Report]
  310. Knowles G. W., R. P. Aguilar, D. H. Hall, J. C. Rorabaugh, P. C. Rosen. 2002. Status, distribution, and recommendations concerning the Sonoyta mud turtle in Sonora and Arizona. Meeting Resource Management Information Needs: Fourth Conference on Research and Resource Management in the Southwestern Deserts, Extended Abstracts. Edited by W.L. Halvorson and B.S. Gebow. USGS Sonoran Desert Research Station, The University of Arizona, Tucson. May 15-17, 2002. [Proceedings]
  311. Gloss S.P. 2002. The Missouri River Ecosystem: Exploring the Prospects for Recovery. National Research Council. Washington ,D.C. National Academy Press, 175pp. . [Book]
  312. van Riper C. III, S. G. van Riper, W. Hansen. 2002. The epizootiology and ecological significance of avian pox in Hawaii. . Auk 119: 929-942. [Journal Article]
  313. Rosen P. C., C. R. Schwalbe. 2002. Widespread effects of introduced species on reptiles and amphibians in the Sonoran Desert region. Pages 220-240 in Tellman, B. (ed.). Invasive Exotic Species in the Sonoran Region. Arizona-Sonora Desert Museum University of Arizona Press, Tucson. [Book Chapter]
  314. Albrecht E.W. 2002. “Response of grassland bird communities to invasion by nonnative grass”. National meeting of The Wildlife Society. [Proceedings]
  315. van Riper C. III. 2001. "Diseases of Wild Waterfowl, second edition" by G. A. Wobeser (Book Review). Condor 103(3):665-666. [Book Review]
  316. Thomas K., T. Keeler-Wolf, J. Franklin. 2001. A comparison of fine and coarse resolution environmental variables toward predicting vegetation distribution in the Mojave Desert. In Scott, J.M.,PlJ. Heglund, M. Morrison, M. raphael, J. Haufler, B. Wall (Eds.) Predicting species occurrences: Issues of scale and accuracy. Island Press. Covello, Ca. [Book Chapter]
  317. Shannon Joseph P, D. W. Blinn, T. McKinney, E. P. Benenati, K. P. Wilson, C. O'Brien. 2001. Aquatic food base response to the 1996 test flood below Glen Canyon Dam, Colorado River, Arizona. Ecological Applications 11: 672-685. [Journal Article]
  318. Halvorson W.L., K. Thomas, L. Graham, M. Kunzmann, P. Bennett, C. Van Riper . 2001. Arizona GAP Report. C. Drost with B. S. Gebow, editor Final Report to the National GAP Office, USFWS, NBS, and USGS Gap Analysis Program. [Technical Report]
  319. Nagler, P., E. Glenna, A. Huete. 2001. Assessment of spectral vegetation indices for riparian vegetation in the Colorado River delta, Mexico. Journal of Arid Environments 49(1): 91-110. [Journal Article]
  320. Rosen P. C., K. Mauz. 2001. Biological values of the West Branch of the Santa Cruz River, with a Preliminary Flora. Document (independently contracted) for the Sonoran Desert Conservation Plan, Pima County Board of Supervisors, Pima Co., Arizona. [Technical Report]
  321. Rosenstock, S. S., and C. van Riper III. 2001. Breeding bird response to juniper woodland expansion in Northern Arizona grasslands. . Journal of Range Management 54:226-232. [Journal Article]
  322. Rosen P. C., C. R. Schwalbe. 2001. Bullfrog impacts on native wetland herpetofauna in southern Arizona. Final report to Arizona Game & Fish Dept. Heritage Program (IIPAM I97041), and USFWS. 120 p. [Technical Report]
  323. Mardt C. R., K. R. Beaman, P. C. Rosen, P. A. Holm. 2001. Chionactis Cope, Shovel-Nosed Snakes. Catalogue of American Amphibians and Reptiles 730:1-6. [Journal Article]
  324. Mardt C. R., K. R. Beaman, P. C. Rosen, P. A. Holm. 2001. Chionactis occipitalis (Hallowell), Western Shovel-Nosed Snake. Catalogue of American Amphibians & Reptiles 731:1-12. [Journal Article]
  325. Mardt C. R., K. R. Beaman, P. C. Rosen, P. A. Holm. 2001. Chionactis palarostris (Klauber), Sonoran Shovel-Nosed Snake. Catalogue of American Amphibians and Reptiles 732:1-5. [Journal Article]
  326. Scott J.M., S. Conant, C. van Riper III. 2001. Dedication. Pp. viii. In: Ecology, conservation, and management of Hawaiian birds: A vanishing avifauna (Scott, J.M., S. Conant and C. van Riper III, eds.). Studies in Avian Biology 22. . [Book Chapter]
  327. Malusa J., W. L. Halvorson, D. Angell. 2001. Distribution of the exotic mustard, Brassica tournefortii Gouan, in the Mohawk Dunes and Mountains, March 2001. Final Report, Yuma Office of Bureau of Land Management, Cooperative Agreement. [Technical Report]
  328. Glenn, E.P., F. Zamora-Arroyo, P.L. Nagler, M.Briggs, W. Shaw, K.Flessa. 2001. Ecology and conservation biology of the Colorado River Delta, Mexico. Journal of Arid Environments 49(1):5-16. [Journal Article]
  329. Scott J.M., S. Conant, C. van Riper III. 2001. Ecology, conservation, and management of Hawaiian birds: A vanishing avifauna. . Studies in Avian Biology 22. Pp427. . [Book]
  330. Vaux H.J., C.A. Johnston, R.M. Allen-King, G.B. Baecher, J.S. Boyer, J. Briscoe, D.D. Fort, S.P. Gloss. W.A. Jury, G.S. Logsdon, R.G. Luthy, J.W. Morris, P.A. Palmer, R.T. Parkin, J.B. Rose, R.R. Trussell, E.F. Wood, S.D. Parker, L.J. Ehlers. 2001. Envisioning the Agenda for Water Resources Research in the Twenty First Century. National Research Council. Washington, D.C. National Academy Press, 61pp . [Book]
  331. Schwalbe C. R., D. Suhre, B. Sigafus. 2001. Ground-truthing of potential breeding sites of desert anurans selected by remote imagery. Trip report to USGS collaborators in Mapping and Biological Resources Divisions. DOI Amphibian Research and Monitoring Initiative. 26 p. September 25-26, 2001. . [Technical Report]
  332. van Riper C. III, S. Conant, J. M. Scott . 2001. Introduction to “Historical Perspectives.”. Pp 14 In: Ecology, conservation, and management of Hawaiian birds: A vanishing avifauna (Scott, J.M., S. Conant and C. van Riper III, eds.) Studies in Avian Biology 22. . [Book Chapter]
  333. Scott J.M., C. van Riper III. 2001. Introduction to “Limiting Factors.”. Pp. 219-220. In: Ecology, conservation, and management of Hawaiian birds: A vanishing avifauna (Scott, J.M., S. Conant and C. van Riper III, eds). Studies in Avian Biology 22. . [Book Chapter]
  334. Scott J.M., C. van Riper III. 2001. Introduction to “Status and Trends.”. Pp. 106-107. In: Ecology, conservation, and management of Hawaiian birds: A vanishing avifauna (Scott, J.M., S. Conant and C. van Riper III, eds). Studies in Avian Biology 22. . [Book Chapter]
  335. Scott J.M., S. Conant, C. van Riper III . 2001. Introduction. Pp. 1-12. In: Ecology, conservation, and management of Hawaiian birds: A vanishing avifauna (Scott, J.M., S. Conant and C. van Riper III, eds). Studies in Avian Biology 22. . [Book Chapter]
  336. Ruyle G. B., L. Benson, B. S. Gebow. 2001. Inventory, grazing management alternatives, and vegetation monitoring for Fort Bowie National Historic Site. Report to the National Park Service, Southern Arizona Office, Phoenix. [Technical Report]
  337. van Riper C. III, J. M. Scott. 2001. Limiting factors affecting Hawaiian native birds. Pp 221-233. In: Ecology Conservation and Management of Endemic Hawaiian birds: a Vanishing Avifauna (Scott, J.M. S. Conant and C. van Riper III, eds.). Studies in Avian Biology No. 22. [Book Chapter]
  338. Jacobs, S.R., K.A. Thomas, and C.A. Drost. 2001. Mapping land cover and animal species for conservation planning: An overview of the Southwest Regional Gap Analysis Program in Arizona. Pages 159-172 in C. van Riper III, K.A. Thomas, and M.A. Stuart (Eds.). Proceedings of the Fifth Biennial Conference of Research on the Colorado Plateau. U.S. Geological Survey/FRESC Report Series, USGSFRESC/COPL/2001/24. [Proceedings Chapter]
  339. Swann D. E., C. R. Schwalbe. 2001. Monitoring species diversity of terrestrial vertebrates in southern Arizona parks. Abstract and presentation. The Wildlife Society Annual Meeting, Reno, Nevada. September 2001. [Presentation with Abstract]
  340. Dickinson V. M., T. Duck, C. R. Schwalbe, J. L. Jarchow, M. H. Trueblood. 2001. Nasal and cloacal bacteria in free-ranging desert tortoises from the western United States. J. Wildlife Diseases 37(2):252-257. [Journal Article]
  341. Gebow B. S. 2001. Nature Next Door. Tucson Newspapers, Inc., Winter View. [Popular Publication]
  342. C. van Riper III, K.A. Thomas, and M.A. Stuart, (Eds.). 2001. Proceedings of the Fifth Biennial Conference of Research on the Colorado Plateau. U.S. Geological Survey/FRESC Report Series, USGSFRESC/COPL/2001/24. [Proceedings]
  343. Zamora-Arroyo, F., P. Nagler, M. Briggs, D. Radtke, H. Rodriquez, J. Garcia, A. Huete, C. Valdez, E. Glenn. 2001. Regeneration of native trees in response to flood releases from the United States into the delta of the Colorado River, Mexico. Journal of Arid Environments 49: 49-64. [Journal Article]
  344. Zamora-Arroyo, Francisco, Pamela Nagler, Mark Briggs, Dean Radtke, Hugo Rodriquez, Jacqueline Garcia, Alfredo Huete, Carlos Valdez, Edward Glenn. 2001. Regeneration of native trees in response to flood releases from the United States into the delta of the Colorado River, Mexico. Journal of Arid Environments 49: 49-64. [Journal Article]
  345. Gebow B.S., W.L. Halvorson. 2001. Search, compile, and analyze fire literature and research associated with Chihuahuan Desert Uplands. Final Report, Carlsbad Caverns National Park, Cooperative Agreement. [Technical Report]
  346. Swann D. E., R. C. Murray, C. R. Schwalbe. 2001. Small-scale estimation of desert tortoise density using distance sampling. Abstract and presentation. 26th Annual Desert Tortoise Council Meeting, Tucson, Arizona, 16 March 2001. [Presentation with Abstract]
  347. Franklin J, T. Keeler-Wolf, K. Thomas, D. Shaari, P. Stine, J. Michaelsen, J. Miller. 2001. Stratified sampling for field survey of environmental gradients to define vegetationalliances in the Mojave Desert Ecoregion. In Millington, a., s. Walsh, P. Osborne (Eds.) GIS and Remote Sensing Applicatons in Biogeography and Ecology. [Book Chapter]
  348. Smallwood K. S., A. Gonzales, T. Smith, E. West, C. Hawkins, E. Stitt, C. Keckler, C. Bailey, K. Brown. 2001. Suggested Standards for Science as Applied to Conservation Issues. Trans. of the Western Section of the Wildlife Society 36:40-49. [Book Chapter]
  349. Stitt E. W., G. T. Downard. 2001. The Status and Distribution of the California Red-legged Frog and California Tiger Salamander at Concord Naval Weapon Station, Contra Costa County, California. Trans. of the Western Section of the Wildlife Society 36: 32-39. [Book Chapter]
  350. Schwalbe C. R. 2001. US Fish and Wildlife Service workshop on declining amphibians. National Conservation Training Center, Shepherdstown, West Virginia. [Proceedings]
  351. Schwalbe C. R. 2001. Why don’t we know how to monitor desert-breeding anurans. Tucson Herpetological Society. 16 January. [Proceedings]
  352. Ram Sudha, M. R. Kunzmann, J. Kim, J. Abbruzzi. 2000. "A Digital Living Library - A Prototype for Harvesting Ecological Data over the Internet. In Proceedings of the 2000 Environmental Systems Research Institute (ESRI) Twentieth Annual User Conference, June, 26-30, 2000, San Diego, California. (Paper #588 on CD-ROM or available on the World Wide Web: http://www.esri.com. [Proceedings]
  353. Kunzmann M. R., K. Ellison, K. L. Purcell, R. R. Johnson, L. Haight. 2000. "California Towhee (Pipilo crissalis)". pp. 20. In "The Birds of North America, No. 632 (A. Poole and F. Gill, eds.). The Birds of North America, Inc. Philadelphia, PA. (May 23, 2002). [Book Chapter]
  354. Kunzmann M. R., A. Rybak, P. S. Bennett. 2000. "Yellow-billed Cuckoo (Coccyzus americanus occidentalis) Habitat Identification Factors Using GPS and GIS Analysis Techniques. In Proceedings of the 2000 Environmental Systems Research Institute (ESRI) Twentieth Annual User Conference, June, 26-30, 2000, San Diego, California. (Paper #429 on CD-ROM or available on the World Wide Web: http://www.esri.com. [Proceedings]
  355. Rosen P. C. 2000. A monitoring study of vertebrate community ecology in the northern Sonoran Desert, Arizona. Doctoral Defense Seminar, University of Arizona. Department of Ecology and Evolutionary Biology. February 12, 2000. Tucson. [Proceedings]
  356. Rosen P. C. 2000. A monitoring study of vertebrate community ecology in the northern Sonoran Desert, Arizona. Science Seminar at Grand Canyon University, 23 March 2000. Phoenix. [Proceedings]
  357. Esque T. C., C. R. Schwalbe, C. R. Tracy, R. C. Averill-Murray, J. M. Howland. 2000. A river runs through them: conservation status of desert tortoises in the Sonoran and Mojave Deserts. Extended abstract and presentation. Pages 25-26 in Halvorson, W. L., and B. Gebow (eds.). 2000. Third Conference on Research and Resource Management in Southwestern Deserts: 16-18 May. U.S. Geological Survey, Western Ecological Research Center, Sonoran Desert Field Station at The University of Arizona, Tucson. 109 p. [Presentation with Abstract]
  358. Davis K., W. L. Halvorson. 2000. A study plan to inventory vascular plants and vertebrates: Sonoran Desert Network, National Park Service. Final Report, National Park. Service, Cooperative Agreement. [Technical Report]
  359. Rosen P., C. Schwalbe. 2000. Amphibians and reptiles of arid lands springs in Arizona. Plus abstract. Arizona-Sonora Desert Museum Springs Symposium, May 5. [Proceedings]
  360. Schwalbe C. R., C. H. Lowe. 2000. Amphibians and reptiles of the Sierra de Alamos. Pages 172-199 in Robichaux, R.H., and D.A. Yetman (eds.). The Tropical Deciduous Forest of Alamos: Biodiversity of a Threatened Ecosystem in Mexico. University of Arizona Press, Tucson. [Book Chapter]
  361. Stitt E. W., K. S. Smallwood. 2000. An Analysis of Study Attributes and Density Records for Natricine Snakes: Applications for Conservation Planning. Joint Annual Conference of SSAR, HL, and ASIH, La Paz, BCS. [Proceedings]
  362. Schwalbe C. R., T. C. Esque, W. L. Halvorson, D. F. Haines. 2000. Annual Grass Invasions and Fire in the Mojave and Sonoran Deserts. USGS National Program Review on Invasives. Annapolis, MD. 23-25 October. [Proceedings]
  363. Nagler, P., G. Kara, J. Pitt, B. Snape, E. Glenn. . 2000. Application of the U.S. Endangered Species Act across international borders: the case of the Colorado River delta, Mexico. Environmental Science and Policy 67-72. [Journal Article]
  364. Rosen P. C. 2000. Aquatic vertebrate conservation in Pima County: concepts and planning development. Document (independently contracted) for the Sonoran Desert Conservation Plan, Pima County Board of Supervisors, Tucson, Arizona. [Technical Report]
  365. Halvorson W. L. 2000. Arizona vegetation map. Final Report to the Arizona Dept. of Game and Fish, USFWS, NBS, USGS GAP Program. [Technical Report]
  366. Powell B. F. 2000. Bird survey needs in southern Arizona parks. A report to the National Park Service. 32 p. [Technical Report]
  367. Cornelius S. E., G. Acheson, W. L. Halvorson, B. Miller, V. Morrill, M. Taylor, D. Tiller, B. Wellman. 2000. Building a case for ecosystem monitoring in the Sonoran Desert. Pp. 21-22 in W.L. Halvorson and B.S. Gebow (eds), Creative Cooperation in Resource Management, Proceedings of the Third Conference on Research and Resources Management in the Southwestern Deserts, USGS Sonoran Desert Field Station, University of Arizona, Tucson, AZ. [Proceedings]
  368. Cornelius S. E., G. Acheson, W. L. Halvorson, B. Miller, V. Morrill, M. Taylor, D. Tiller, B. Wellman. 2000. Building a case for ecosystem monitoring in the Sonoran Desert. Third Conference on Research and Resources Management in the Southwestern Deserts, Tucson, AZ, May 2000. [Proceedings]
  369. Schwalbe C. R., M. L. Goddard, P. C. Rosen, D. O. Suhre, D. S. Turner. 2000. Conservation of the Chiricahua leopard frog (Rana chiricahuensis) at the Buenos Aires National Wildlife Refuge, Arizona. Abstract and presentation. Third Conference on Research and Resource Management in Southwestern Deserts: 16-18 May. U.S. Geological Survey, Western Ecological Research Center, Sonoran Desert Field Station at The University of Arizona, Tucson. [Presentation with Abstract]
  370. Schwalbe C. R., M. L. Goddard, P. C. Rosen, D. O. Suhre, D. S. Turner. 2000. Conservation of the Chiricahua leopard frog (Rana chiricahuensis) at the Buenos Aires National Wildlife Refuge, Arizona. Extended abstract and presentation. Page 94 in Halvorson and Gebow 2000. [Presentation with Abstract]
  371. Schwalbe C. R., M. L. Goddard, P. C. Rosen, D. O. Suhre, D. S. Turner. 2000. Conservation of the Chiricahua leopard frog (Rana chiricahuensis) at the Buenos Aires National Wildlife Refuge, Arizona. Extended abstract and presentation. Pages 88-89 in Halvorson and Gebow 2000. [Presentation with Abstract]
  372. Schwalbe C. R. 2000. Controlling aquatic predators. USGS Workshop on amphibian disease and predation. National Conservation Training Center, Shepherdstown, West Virginia. September 2000. [Proceedings]
  373. Rosen P. C. 2000. Cooperation across agencies and entities in Arizona: determination of status and ecology of the canyon spotted whiptail. Third Conference on Research and Resource Management in the Southwestern Deserts: Creative Cooperation in Resource Management, 16-18 May 2000. Tucson. Extended Abstracts, USGS Sonoran Desert Field Station, University of Arizona, Tucson. (Presenter: Peter Holm). [Presentation]
  374. Halvorson W.L., B. S. Gebow. 2000. Creative Cooperation in Resource Management. Proceedings of the Third Conference on Research and Resource Management in the Southwestern Deserts. USGS Sonoran Desert Field Station, University of Arizona. 109 p. [Proceedings]
  375. Halvorson W. L., B. S. Gebow. 2000. Creative Cooperation in Resource Management: Third Conference on Research and Resource Management in the Southwestern Deserts. Extended Abstracts. USGS Sonoran Desert Field Station, The University of Arizona, Tucson. [Book]
  376. Prival D. B., M. J. Goode, C. R. Schwalbe. 2000. Ecology and conservation of the banded rock rattlesnake. Abstract and presentation. Third Conference on Research and Resource Management in Southwestern Deserts: 16-18 May. U.S. Geological Survey, Western Ecological Research Center, Sonoran Desert Field Station at The University of Arizona, Tucson. [Presentation with Abstract]
  377. Prival D. B., M. J. Goode, C. R. Schwalbe. 2000. Ecology and conservation of the banded rock rattlesnake. Extended abstract and presentation. Pages 69-70 in Halvorson and Gebow 2000. [Presentation with Abstract]
  378. Prival D. B., M. J. Goode, D. E. Swann, C. R. Schwalbe, M. J. Schroff. 2000. Ecology and conservation of the twin-spotted rattlesnake. Abstract and presentation. Third Conference on Research and Resource Management in Southwestern Deserts: 16-18 May. U.S. Geological Survey, Western Ecological Research Center, Sonoran Desert Field Station at The University of Arizona, Tucson. [Presentation with Abstract]
  379. Prival D. B., M. J. Goode, D. E. Swann, C. R. Schwalbe, M. J. Schroff. 2000. Ecology and conservation of the twin-spotted rattlesnake. Extended abstract and presentation. Page 71 in Halvorson and Gebow 2000. [Presentation with Abstract]
  380. Goode M., P. Anning, C. R. Schwalbe. 2000. Ecology and management of tiger rattlesnakes along the boundary of Saguaro National Park. Abstract and presentation. Third Conference on Research and Resource Management in Southwestern Deserts: 16-18 May. U.S. Geological Survey, Western Ecological Research Center, Sonoran Desert Field Station at The University of Arizona, Tucson. [Presentation with Abstract]
  381. Goode M., P. Anning, C. R. Schwalbe. 2000. Ecology and management of tiger rattlesnakes along the boundary of Saguaro National Park. Extended abstract and presentation. Page 36 in Halvorson and Gebow 2000. [Presentation with Abstract]
  382. Rosen P. C. 2000. Establishment of a conservation program for the Rio Sonoyta mud turtle (Kinosternon sonoriense longifemorale). Third Conference on Research and Resource Management in the Southwestern Deserts: Creative Cooperation in Resource Management, 16-18 May 2000. Tucson. Extended Abstracts, USGS Sonoran Desert Research Station, University of Arizona, Tucson. (Presenter: David Hall). [Proceedings]
  383. Schwalbe C. R., T. C. Esque, P. J. Anning, W. L. Halvorson. 2000. Exotic grasses, long-lived species and managing desert landscapes: a case history at Saguaro National Park. Extended abstract and presentation. Page 87 in Halvorson and Gebow 2000. [Presentation with Abstract]
  384. Schwalbe C. R., T. C. Esque, P. J. Anning, W. L. Halvorson. 2000. Exotic grasses, long-lived species, and managing desert landscapes: a case history at Saguaro National Park. P. 87 in W.L. Halvorson and B.S. Gebow (eds), Creative Cooperation in Resource Management, Proceedings of the Third Conference on Research and Resources Management in the Southwestern Deserts, USGS Sonoran Desert Field Station, University of Arizona, Tucson, AZ. [Proceedings]
  385. Schwalbe C. R., T. C. Esque, P. J. Anning, W. L. Halvorson. 2000. Exotic grasses, long-lived species, and managing desert landscapes: a case history at Saguaro National Park. Third Conference on Research and Resources Management in the Southwestern Deserts, Tucson, AZ, May 2000. [Proceedings]
  386. Turner D., P. Holm, E. Wirt, C. Schwalbe. 2000. Filling gaps in our knowledge: examples from a herpetological survey of the Whetstone Mountains. Abstract and presentation. Arizona-New Mexico chapters, American Fisheries and The Wildlife Societies (AZ-NM AFS/TWS), Sierra Vista, Arizona., February 2000. [Presentation with Abstract]
  387. Willey D. A., C. van Riper III. 2000. First year movements by juvenile Mexican Spotted Owls in the canyonlands of Utah. Journal of Raptor Research 34(1): 1-7. [Journal Article]
  388. Aukema J., M. R. Kunzmann. 2000. GPS & GIS, Spatial Tools to help document the spread of desert mistletoe (Phoradendron californicum), a plant parasite in Arizona. In Proceedings of the 2000 Environmental Systems Research Institute (ESRI) Twentieth Annual User Conference, June, 26-30, 2000, San Diego, California. (Paper #521 on CD-ROM or available on the World Wide Web: http://www.esri.com. [Proceedings]
  389. Honaman A., M. R. Kunzmann, W. Grunberg. 2000. GPS & GIS: Useful Tools in an Academic Setting. In Proceedings of the 2000 Environmental Systems Research Institute (ESRI) Twentieth Annual User Conference, June, 26-30, 2000, San Diego, California. (Paper #433 on CD-ROM or available on the World Wide Web: http://www.esri.com. [Proceedings]
  390. Rosen P. C. 2000. Herpetology of the Arivaca Ciénega. Presentation for Docent Candidates of the Audubon Society, Friends of the Buenos Aires National Wildlife Refuge. 26 February 2000. Green Valley. [Presentation]
  391. Halvorson W. L. 2000. Historical perspectives on the concept of ecosystem degradation. Annual Meeting of the Society for Ecological Restoation, Liverpool, United Kingdom. (Presented). [Presentation]
  392. Schwalbe C. R. 2000. Introduced aquatic predators in the arid Southwest. Amphibian Research and Monitoring Initiative meeting, Reston, Virginia. December 2000. [Proceedings]
  393. Halvorson W. L., P. P. Guertin. 2000. Invaders in the Desert. Pp. 42-43 in W.L. Halvorson and B.S. Gebow (eds), Creative Cooperation in Resource Management, Proceedings of the Third Conference on Research and Resources Management in the Southwestern Deserts, USGS Sonoran Desert Field Station, University of Arizona, Tucson, AZ. [Proceedings]
  394. Halvorson W. L., P. P. Guertin. 2000. Invaders in the Desert. Third Conference on Research and Resources Management in the Southwestern Deserts, Tucson, AZ, May 2000. [Proceedings]
  395. Rosen P. C. 2000. Lizard and snake population trends in context of the vertebrate ecosystem at Organ Pipe Cactus National Monument. Presentation to the Tucson Herpetological Society, Nov. 21, 2000. [Presentation]
  396. Swann D. E., C. R. Schwalbe. 2000. Long-term monitoring of lowland leopard frogs in Saguaro National Park, Arizona. Abstract and presentation. Declining Amphibian Population Task Force, Southwestern U.S. Chapter Meeting, Tucson, Arizona, 8 January. [Presentation with Abstract]
  397. Swann D. E., C. R. Schwalbe, R. Averill-Murray, T. Edwards, T. C. Esque, H. R. Gimblett, M. Goode, L. K. Harris, M. K. Briggs, N. C. Kline. 2000. Long-term monitoring of reptiles and amphibians at Saguaro National Park and the Rincon Valley. Abstract and presentation. Third Conference on Research and Resource Management in Southwestern Deserts: 16-18 May. U.S. Geological Survey, Western Ecological Research Center, Sonoran Desert Field Station at The University of Arizona, Tucson. [Presentation with Abstract]
  398. Halvorson W. L., B. S. Gebow. 2000. Meeting Resource Management Information Needs: Fourth Conference on Research and Resource Management in the Southwestern Deserts, Extended Abstracts. USGS Sonoran Desert Research Station, The University of Arizona, Tucson. [Book]
  399. Powell B. F., R. J. Steidl. 2000. Nesting habitat and reproductive success of southwestern riparian songbirds. Condor 102:823-831. [Journal Article]
  400. Esque T. C., C. R. Schwalbe. 2000. Non-native grasses and fires create double jeopardy. Plus published photograph by Esque. People, Land & Water 7(5): 26. [Popular Publication]
  401. Pamela L. Nagler, Craig S. T. Daughtry, and Samuel N. Goward. 2000. Plant Litter and Soil Reflectance. Remote Sensing of Environment 71(2) 207-215. [Journal Article]
  402. Goldberg C. S., C. R. Schwalbe, B. Alberti. 2000. Population ecology and natural history of the barking frog at Coronado National Memorial. Extended abstract and presentation. Pages 34-35 in Halvorson, W. L., and B. Gebow (eds.). 2000. Third Conference on Research and Resource Management in Southwestern Deserts: 16-18 May. U.S. Geological Survey, Western Ecological Research Center, Sonoran Desert Field Station at The University of Arizona, Tucson. 109 p. [Presentation with Abstract]
  403. Goldberg C. S., C. R. Schwalbe, B. Alberti. 2000. Population ecology and natural history of the barking frog at Coronado National Memorial. Arizona, Tucson. Abstract and presentation. Third Conference on Research and Resource Management in Southwestern Deserts: 16-18 May. U.S. Geological Survey, Western Ecological Research Center, Sonoran Desert Field Station at The University of Arizona. [Presentation with Abstract]
  404. Bright J. L., C. van Riper III. 2000. Pronghorn home ranges, habitat selection and distribution around water sources in northern Arizona. . US Geological Survey, Forest and Rangeland Ecosystem Science Center, Colorado Plateau Research Station. Tech. Report. USGSFRESC/COPL/2000/. 28 pp. . [Technical Report]
  405. Halvorson, W. L., M.R. Kunzmann. 2000. Recent advances in information management. Presentation to the USGS Reston Informatics and I&M staff. (Invited). [Proceedings]
  406. Goldberg S. R., P. C. Rosen. 2000. Reproduction in the Mojave rattlesnake, Crotalus scutulatus (Serpentes: Viperidae). Texas Journal of Science 52:101-109. [Journal Article]
  407. Sartorius S. S., P. C. Rosen. 2000. Reproductive and population phenology of the lowland leopard frog in a semi-desert canyon. Southwestern Naturalist 45:267-273. [Journal Article]
  408. Rosen P. C. 2000. Results of the ecological monitoring program: vertebrate community dynamics at Organ Pipe Cactus National Monument. Third Conference on Research and Resource Management in the Southwestern Deserts: Creative Cooperation in Resource Management, 16-18 May 2000. Tucson. Extended Abstracts.USGS Sonoran Desert Field Station, University of Arizona, Tucson. [Proceedings]
  409. Powell B. F. 2000. Results of yellow-billed cuckoo surveys adjacent to Tumacacori National Historical Park in Arizona: a report on the 2000 breeding season. U.S. Geological Service, Sonoran Desert Field Station. University of Arizona, Tucson, Arizona. [Technical Report]
  410. Halvorson W. L., B. S. Gebow. 2000. Saguaro National Park floristic surveys. Technical Report No. 68. U.S. Geological Survey, Sonoran Desert Field Station, The University of Arizona, Tucson. [Technical Report]
  411. Rosen P. C. 2000. Springs in the context of Arizona's aquatic herpetofauna. Arizona-Sonora Desert Museum Symposium: Spring Ecosystems of the North American Deserts: Ecology, Hydrology, and Conservation. 5-6 May 2000, Tucson. [Proceedings]
  412. Stitt E. W., G. T. Downard. 2000. The Status and Distribution of the California Red-legged Frog and California Tiger Salamander at Concord Naval Weapon Station, Contra Costa County, California. Joint Annual Conference of SSAR, HL, and ASIH, La Paz, BCS. [Proceedings]
  413. Stitt E. W., G. T. Downard. 2000. The Status of the California Red-legged Frog and California Tiger Salamander at Concord Naval Weapons Station, With Implications for Management. Annual Conference, Western Section of the Wildlife Society, Riverside CA. [Proceedings]
  414. Esque T., C. Schwalbe, G. Maender. 2000. USGS Researchers find volunteers count. Plus published photo. People, Land & Water 7(x):xx. [Popular Publication]
  415. Schwalbe C. R. 2000. Venomous animals in Arizona: identification and avoidance of bites and stings. Field safety workshop, School of Renewable Natural Resources, University of Arizona, August 2000. [Proceedings]
  416. Rosen P. C., C. R. Schwalbe. 2000. Wetland herpetofaunal restoration in southeastern Cochise County, Arizona. Abstract and presentation. Third Conference on Research and Resource Management in Southwestern Deserts: Creative Cooperation in Resource Management, 16-18 May. U.S. Geological Survey, Western Ecological Research Center, Sonoran Desert Research Station at The University of Arizona, Tucson. [Presentation with Abstract]
  417. Rosen P. C., C. R. Schwalbe. 2000. Wetland herpetofaunal restoration in southeastern Cochise County, Arizona. Extended abstract and presentation. Page 80 in Halvorson and Gebow. [Presentation with Abstract]
  418. Gebow B. S. 2000. What’s New out West. Tucson Newspapers, Inc., Winter Scene. [Popular Publication]
  419. Brady Laura M., J. Abbruzzi, M. R. Kunzmann, S. Ram, C. Wissler, S. Garcia. 1999. "A Prototype Server for the Arizona Spatial Clearinghouse Node for Spatial Data". In Proceedings of the Arizona Geographic Information Council Sixth Annual GIS Conference, August 8-10, 1999, Tucson, Arizona. [Proceedings]
  420. Kunzmann M. R., R. J. Hobbs, C. S. A. Wallace, S. E. Marsh. 1999. "AVHRR Imagery Analysis and Habitat Modeling as Planning Tools for Conducting Yellow-billed Cuckoo (Coccyzus americanus occidentalis) Surveys in Arizona. In Proceedings of the 1999 Environmental Systems Research Institute (ESRI) Nineteenth Annual User Conference, July, 26-30, 1999, San Diego, California. (Paper #361 on CD-ROM or available on the World Wide Web: http://www.esri.com. [Proceedings]
  421. Bradley G. E., M. R. Kunzmann, W. Grunberg, D. L. Guertin. 1999. "Integrating Differential GPS, GIS, and Sonar Measurements to Map the Bathymetry of Topock Marsh, Arizona.". In Proceedings of the 1999 Environmental Systems Research Institute (ESRI) Nineteenth Annual User Conference, July, 26-30, 1999, San Diego, California. (Paper #396 on CD-ROM or available on the World Wide Web: http://www.esri.com. [Proceedings]
  422. Gebow B. S. 1999. A Century of Parks in Southern Arizona: Second Conference on Research and Resource Management in Southern Arizona National Parks, Extended Abstracts. National Park Service, Southern Arizona Office and USGS Sonoran Desert Research Station, The University of Arizona, Tucson. [Book]
  423. Halvorson W. L. 1999. A Review of Science and Ecosystem Management in the National Parks. George Wright Society Meeting, Asheville, NC March 23-25, 1999 (Invited). [Presentation]
  424. Halvorson W.L. 1999. A Review of Science and Ecosystem Management in the National Parks. Annual National Meeting of the National Park Service Resource Managers and the Annual Conference of the Society for Ecological Restoration, San Francisco, CA, September 23-25, 1999 (Invited). [Proceedings]
  425. Schwalbe C. R. 1999. A tribute to C. H. Lowe, giant of desert ecologists. Banquet speaker at Symposium on Current Research on Herpetofauna of the Sonoran Desert, Phoenix, 9-10 April. [Presentation]
  426. Gebow B. S. 1999. All Eyes on Tucson: A Dozen Local Photo Opportunities. Tucson Newspapers, Inc., Senior Scene. [Popular Publication]
  427. Swantek P. J., W. L. Halvorson, C. R. Schwalbe. 1999. Analysis of fire history in Saguaro National Park using Geographic Information Systems. Extended abstract and presentation. Pages 121-124 in Benson and Gebow 1999. [Presentation with Abstract]
  428. Schwalbe C., P. Rosen. 1999. Bullfrogs—the dinner guests we’re sorry we invited! Plus 5 published photographs by authors, 3 by Schwalbe, 2 by Rosen. Sonorensis 19(1):8-10. [Magazine Article]
  429. Swann D. E., C. R. Schwalbe, W. W. Shaw, M. J. Goode. 1999. Challenges of monitoring wildlife in small National Park areas: Examples from southern Arizona. Extended abstract and presentation. Pages 119-120 in Benson and Gebow 1999. [Presentation with Abstract]
  430. Wescoat J.L., T.A. Cameron, S.K. Fish, D. Ford, S.P. Gloss, T.K. Kratz, W.L. Minckley, P.R. Wilcock, J.W. Jacobs. 1999. Downstream: Adaptive Management of Glen Canyon Dam and the Colorado River Ecosystem. National Research Council. Washington, D.C. National Academy Press, 230pp. [Book]
  431. Swann D. E., T. Edwards, C. R. Schwalbe. 1999. Ecology of banded rock rattlesnakes and Sonoran mountain kingsnakes at Coronado National Memorial, Arizona. Report to Southwest Parks and Monument Association and Coronado National Memorial. 22 p. + appendices. [Technical Report]
  432. Schwalbe C. R., B. Alberti. 1999. Ecology of the barking frog at Coronado National Memorial. Extended abstract and presentation. Pages 105-106 in Benson and Gebow 1999. [Presentation with Abstract]
  433. Prival D., M.J. Goode, D.E. Swann, M.J. Schroff, C.R. Schwalbe. 1999. Ecology of the twin-spotted rattlesnake. Abstract and presentation. Symposium on current research on herpetofauna of the Sonoran Desert, Phoenix, Arizona. 10 April. [Presentation with Abstract]
  434. Nowak E. M., C. van Riper III. 1999. Effects and Effectiveness of rattlesnake relocation at Montezuma Castle National Monument. USGS Forest and Rangeland Ecosystem Science Center, Colorado Plateau Research Station Tech Rep. No. 17 (USGSFRESC/COPL/1999/17). Pp 61. [Technical Report]
  435. Nowak E.M., C. Van Riper III. 1999. Effects and effectiveness of rattlesnake relocation at Montezuma Castle National Monument. U.S. Geological Survey/FRESC Report Series USGS/FRESC/COPL/1999/17. [Technical Report]
  436. Brooks M. L., T. C. Esque, C. R. Schwalbe. 1999. Effects of exotic grasses via wildfire on desert tortoises and their habitat. Plus abstract. 24th Annual Desert Tortoise Council Symposium. St. George, Utah. 2 April. [Proceedings]
  437. Schwalbe C. R., T. C. Esque, M. J. Nijhuis, D. F. Haines, J. W. Clark, P. J. Swantek. 1999. Effects of fire on Arizona Upland desertscrub at Saguaro National Park. Extended abstract and presentation. Pages 107-109 in Benson and Gebow 1999. [Presentation with Abstract]
  438. Esque T. C., M. J. Nijhuis, D. F. Haines, J. W. Clark, P. J. Swantek, C. R. Schwalbe. 1999. Effects of fire on desert tortoises at Saguaro National Park. Pages 36-37 in L. Benson and B. Gebow (eds.). 1999. Extended abstract and presentation. Second conference on research and resource management in southern Arizona National Park areas: May 5-7, 1998. National Park Service, Southern Arizona Office; U.S. Geological Survey, Sonoran Desert Field Station at The University of Arizona. 130 p. [Proceedings]
  439. Schwalbe C.R., B. S. Gebow. 1999. Element Stewardship Abstract: the status of Rana chiricahuensis in Arizona. Prepared for the Arizona Chapter of The Nature Conservancy. [Technical Report]
  440. Schwalbe C. R., B. S. Gebow. 1999. Element Stewardship Abstract: the status of Rana yavapaiensis in Arizona. Prepared for the Arizona Chapter of The Nature Conservancy. [Technical Report]
  441. Swantek P. J., W. L. Halvorson, C. R. Schwalbe. 1999. GIS Database Development to Analyze fire history in southern Arizona and beyond, an example from Saguaro National Park. Cooperative Park Studies Unit, University of Arizona, Tucson, AZ. Technical Report No. 61. [Technical Report]
  442. Buchmann S., M. R. Kunzmann, R. J. Hobbs, J. Donovan. 1999. Gap Analysis of Pollinator (bats, bees, hummingbirds) Species Richness in Arizona: Implications in for Conservation Biology. In Proceedings of the 1999 Environmental Systems Research Institute (ESRI) Nineteenth Annual User Conference, July, 26-30, 1999, San Diego, California. (Paper #530 on CD-ROM or available on the World Wide Web: http://www.esri.com. [Proceedings]
  443. McLuckie A. M., T. Lamb, C. R. Schwalbe, R. D. McCord. 1999. Genetic and morphometeric assessment of an unusual tortoise (Gopherus agassizii) population in the Black Mountains of Arizona. J. Herpetology 33:36-44. [Journal Article]
  444. Bright J. L., C. van Riper III . 1999. Habitat selection by pronghorn antelope at Wupatki National Monument, Arizona. Pp. 77-85, In: Proc. 17tth Biennial Pronghorn Antelope Workshop, 4-7 June 1996, Lake Tahoe, CA. ed. J. K. Fischer. Monument. [Book Chapter]
  445. Rosen P. C. 1999. Herpetofaunal studies and management in the Arizona borderlands. P. 116 in G.J. Gottfried et al. (compilers), Toward integrated research, land management, and ecosystem protection in the Malpai Borderlands: Conference summary; 6-8 January 1999; Douglas, AZ. Proceedings RMRS-P-10. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. v + 136 pp. [Proceedings]
  446. Schwalbe C. R. 1999. Herpetological hijinks in Southwestern natural areas: reptile and amphibian research in the desert Southwest. Banquet speaker (filling in for Secretary of Interior Bruce Babbitt) for Natural Areas Association Annual Meeting, Tucson, Arizona, 19 Oct. [Presentation]
  447. Turner D. S., P. A. Holm, C. R. Schwalbe. 1999. Herpetological survey of the Whetstone Mountains. Report to AGFD Heritage Program, Phoenix. 78 p. [Technical Report]
  448. Halvorson W. L. 1999. Historical perspectives on the concept of ecosystem degradation (Invited). Meeting of the American Society for Environmental History, Tucson, AZ, April 16-17, 1999. [Proceedings]
  449. van Riper C. III. 1999. Introduction to the Proceedings of the Fourth Biennial Conference of Research on the Colorado Plateau. In: Proceedings of the Fourth Biennial Conference of Research on the Colorado Plateau. [Book Chapter]
  450. Hiett K. L., W. L. Halvorson. 1999. Inventory and Assessment of Avifauna and a Monitoring Protocol Proposal for Tonto National Monument, Arizona. Cooperative Park Studies Unit, University of Arizona, Tucson, AZ. Technical Report No. 62. [Technical Report]
  451. Steidl R.J., B. F. Powell. 1999. Nesting habitat of riparian birds. A report to the Vice-President for Research at the University of Arizona. 16p. [Technical Report]
  452. Rosen P. C. 1999. Population and community ecology of desert snakes at Organ Pipe Cactus National Monument. P. 96 in L. Benson and B. Gebow (eds.), A Century of Parks in Southern Arizona: 2nd Conference on Research and Resource Management in Southern Arizona National Park Areas, May 5-7, 1998; Extended Abstracts. U.S. National Park Service, Southern Arizona Office, Phoenix, AZ 85013. [Proceedings]
  453. Goldberg S. R., P. C. Rosen. 1999. Reproduction in the Sonoran shovelnose snake (Chionactis palarostris) and the western shovelnose snake (Chionactis occipitalis) (Serpentes: Colubridae). Texas Journal of Science 51:153-158. [Journal Article]
  454. Halvorson W.L. 1999. Research and Ecosystem Monitoring in the Sonoran Desert. USFWS Desert Ecology and and Refuge Management Workshop, Tucson, October 1999 (Invited). [Proceedings]
  455. Blinn D.W., J.P. Shannon, K.P. Wilson, C. O’Brien, P.L. Benenati. 1999. Response of benthos and organic drift to a controlled flood. In, The Controlled Flood in Grand Canyon. Geophysical Monographs 110: 257-291. [Journal Article]
  456. Powell B. F. 1999. Results of Bird Surveys at Saguaro National Park and Rockin’K Development. A report to Saguaro National Park. 12p. [Technical Report]
  457. Schwalbe C. R., P. C. Rosen. 1999. Solving the amphibian mystery: non-native fish predators, wetland loss, air quality studied in the Southwest. People Land and Water (USGS) November/December:10. [Technical Report]
  458. Hamerlinck J., S. Gloss. 1999. The Spatial Data & Visualization Center’s Internet Map Server: A Prototypw Information Delivery System for the Greater Yellowstone Area. Report on the Decision Support Systems Workshop, Denver, CO Feb 18-20. U.S. Dept of the Interior, U.S. Geological Survey, Open File Report 99-351, pp106-107. [Technical Report]
  459. O’Brien C., D. W. Blinn. 1999. The endemic springsnail, Pyrgulopsis montezumensis, in a high CO2 environment: Importance of extreme chemical habitats as refugia. Freshwater Biology. 42: 1-10. [Journal Article]
  460. Halvorson W. L., C. Eastin. 1999. The partnership between park wild life management policy and landscape wild life management policy. How shall we then manage. George Wright Society Bulletin 16: 77-90. [Journal Article]
  461. Falk D. A., M. K. Briggs, W. L. Halvorson. 1999. The riparian ranking (R3) System: A tool for setting Priorities in a Resource-Limited World. Pp 24-27 in P. B. Shafroth, B. Tellman, and M.K. Briggs (tech. cords.). Riparian Ecosystem Restoration in the Gila River Basin: Opportunities and Constraints, Workshop Proceedings. Water Resources Research Center, The University of Arizona, Tucson, AZ. [Book Chapter]
  462. Falk D. A., M. K. Briggs, W. L. Halvorson. 1999. The riparian ranking (R3) System: A tool for setting Priorities in a Resource-Limited World. Restoration Conference, March 1999, Tucson, AZ (Invited). [Proceedings]
  463. Gebow B. S. 1999. Walk this Way: Eight Tucson-Area Hikes. Tucson Newspapers, Inc., Winter Scene. [Popular Publication]
  464. Johnson M.J., C. O'Brien. 1998. Southwestern Willow Flycatcher and Western Yellow-billed Cuckoo Surveys along the San Juan River, Utah (Four Corners Bridge - Mexican Hat and Clay Hills Crossing). USGS/BRD, Forest and Rangeland Ecosystem Science Center, Colorado Plateau Field Station/Northern Arizona University. 45 pp. [Technical Report]
  465. Johnson M.J., C. van Riper III. 1998. The Black-throated Sparrow at Montezuma Castle National Monument in the Verde Valley of Central Arizona. USGS/BRD, Forest and Rangeland Ecosystem Science Center, Colorado Plateau Field Station/Northern Arizona University. Technical Report Series USGSFRESC/COPL/1998. 45 pp. [Technical Report]
  466. Kohley T. W., J.D. Hmarelinck, M.E. Herdendorf, P. Crist, S.P. Gloss. 1998. The Wyoming Bioinformation Node: A state level implementation of the national biological information infrastructure. SDVC Report 98-02, 51 pp, University of Wyoming. [Technical Report]
  467. Thomas K., K. Wright, T. Arundel. 1998. Vegetation: Appendix. Coconino Plateau: Babbitt Ranches Biological Assessment. Flagstaff, AZ. [Book Chapter]
  468. Hamerlinck J.D., C.S. Arneson, S.P. Gloss. 1998. Wyoming Ground Water Vulnerabiltiy Assessment Handbook. Volume 1: Background, Model Development, and Aquifer Sensitivity Analysis. SDVC Report 98-01. Volume 2: 14 County level reports. University of Wyoming. [Technical Report]
  469. Peacock K., A. Anderson, J.R. Oakleaf, S.P. Gloss. 1997. A Study of Techniques to Assess Surface and Groundwater Impacts Associated with Coal Bed Methane and Surface Coal Mining: Little Thunder Creek Drainage, Wyoming. Final Report to Wyoming Department of Environmental Quality, Wyoming State Engineer’s Office, Wyoming Geological Survey, Department of the Interior, Bureau of Land Management, and Office of Surface Mining Western Support Center. 307 pp. [Technical Report]
  470. Michelson A.M., T. McGuckin, D. Stumpf, B. Olson, L. Thelen, J. Tschirhart, S.P. Gloss, R. Ward. 1997. Effectiveness of Residential Water Conservation Price and Non-Price Programs. Final Report. American Water Works Association-Research Foundation. 121 pp. [Technical Report]
  471. Michelson A.M., T. McGuckin, D. Stumpf, B. Olson, L. Thelen, J. Tschirhart, S.P. Gloss, R. Ward. 1997. Effectiveness of Residential Water Conservation Price and Non-Price Programs in Urban Areas in the Western U.S. In Proceedings of Wyoming Water 1997 - What's New in the Toolbox?, April 21-23, 1997 1997, Casper Wyoming, sponsored by the Wyoming Water Resources Center, University of Wyoming. pp. 192-197. [Proceedings]
  472. Van Riper III C., R. Ockenfels, J. Bright, T.R. Arundel. 1997. The National Park Service role in management of pronghorn antelope over a fragmented landscape in northeastern Arizona. Proceeedings of the 9th Conference on Research and Resource Management in Parks and on Public Lands, George Wright Society Meeting, Fall 1997. [Proceedings]
  473. Johnson M.J., C. van Riper III. 1996. Brown-headed Cowbird brood parasitism and the effects on the upland bird community at Montezuma Castle National Monument. Southwest Parks and Monuments Association. 23 pp. [Technical Report]
  474. Zhang R., J.D. Hamerlinck, S.P. Gloss, L. Munn. 1996. Determination of Nonpoint-Source Pollution Using GIS and Numerical Models. Journal of Environmental Quality. 25(3):411-418. [Journal Article]
  475. Michelson A.M., T. McGuckin, D. Stumpf, B. Olson, L. Thelen, J. Tschirhart, S.P. Gloss, R. Ward. 1996. Residential Water Use, Rate, Revenue and NonPrice Conservation Program Database. American Water Works Association-Research Foundation. 152 pp. [Database Nonspatial]
  476. Daughtry, C.S.T., P.L. Nagler, M.S. Kim, J.E. McMurtrey III, and E.W. Chappelle. 1996. Spectral Reflectance of Soils and Crop Residues. . In A.M.C. Davies and Phil Williams (Eds.) Near Infrared Spectroscopy: The Future Waves. NIR Publications, Chichester, UK. pp.505-511. [Book Chapter]
  477. Gloss S.P. 1996. The Park City Principles: A New Paradigm for Managing Western Water. The Powell Consortium, Issue No. 1. Monograph containing papers reprinted from The Land and Water Law Review 31(2) 66 pp. [Monograph]
  478. Reddy K.J., Z. Zhang, S.P. Gloss, P.T. Gadlin. 1995. Catalytic Reduction of Nitrate in Groundwater: A Preliminary Evaluation. A Preliminary Evaluation. pp. 107-110. In L.W. Mays (ed.) Environmental Restoration Symposium, Universities Council on Water Resources. [Technical Report]
  479. Reddy K.J., S.P. Gloss, J.I. Drever, T.A. Tawfic. 1995. Development of a Carbon Dioxide Pressure Technique for Chemical Stabilization of Alkaline Clean Coal Technology (CCT) Ash. Final Report to Electric Power Research Institute, Palo Alto, California. EPRI TR-104840. 36 pp. [Technical Report]
  480. Gloss S.P. 1995. Foreword. Severe Sustained Drought: Managing the Colorado River System in Times of Water Shortage. The Powell Consortium, Issue No. 1. Monograph containing papers reprinted from the Water Resources Bulletin 31(5):779-944. [Book Chapter]
  481. Reddy K.J., L. Wang, S.P. Gloss. 1995. Potential Solid Phases Controlling Dissolved Aluminum and Iron Concentrations in Acidic Soils . Chapter 3. In Plant Soil Interactions at Low pH, R.A. Date et al. (eds.). Kluwer Academic Publishers, The Netherlands. pp. 35-40. [Book Chapter]
  482. Tawfic T.A., K.J. Reddy, S.P. Gloss, J.I. Drever. 1995. Reaction of CO2 with Clean Coal Technology Ash to Reduce Trace Element Mobilit. Water, Air, and Soil Pollution 84:385-398. [Journal Article]
  483. Reddy K.J., L. Wang, S.P. Gloss. 1995. Solubility and Mobility of Copper, Zinc, and Lead in Acidic Environments. Chapter 20. In Plant Soil Interactions at Low pH, R.A. Date et al. (eds.). Kluwer Academic Publishers, The Netherlands. pp. 141-146. [Book Chapter]
  484. Reddy K.J., L. Wang, S.P. Gloss. 1995. Solubility and Mobility of Copper, Zinc, and Lead in Acidic Environments. Plant and Soil 171:53-58. [Journal Article]
  485. Reddy K.J., T.A. Tawfic, S.P. Gloss, J.I. Drever. 1994. 1994 Immobilization of Contaminants in Alkaline Solid Wastes Derived from Fossil Energy Conversion Process. Chapter 6. In Advances in Environmental Science, D.C. Adriano et al. (eds.), Sci. and Tech. Letters, Northwood, U.K. [Book Chapter]
  486. Gloss S.P. 1994. Groundwater Protection Issues. In CLE International: Wyoming Water Law Conference, October 13-14, 1994, Cheyenne, Wyoming, 31 pp. [Technical Report]
  487. Simonin H.A., S.P. Gloss, C.T. Driscoll, C.L. Schofield, W.A. Kretser, R.W. Karcher, J. Symula. 1994. Mercury in yellow perch from Adirondack Drainage Lakes (New York, USA). . In Mercury Pollution: Towards Integration and Synthesis, pp. 457-470, Watras, C.J. and J.W. Huckabee (eds.). Lewis Publishers: Boca Raton, FL. [Book Chapter]
  488. Reddy K.J., S.P. Gloss, L. Wang. 1994. Reaction of CO2 with Alkaline Solid Wastes to Reduce Contaminant Mobility. Water Research 28:1377-1382. [Journal Article]
  489. Reddy K.J., S.P. Gloss. 1993. Geochemical speciation as related to the mobility of F, Mo and Se in soil leachate. Applied Geochemistry S(2):159-163. [Journal Article]
  490. DuBois R.B., S.P. Gloss. 1993. Mortality of juvenile American shad and striped bass passed through Ossberger crossflow turbines at a small-scale hydroelectric sit. North American Journal of Fisheries Management 13:178-185. [Journal Article]
  491. Gloss S.P., M.S. Squillace. 1993. The legal and institutional conundrum of efficient water use in the western United States. In Proceedings of the International Seminar on Efficient Water Use, October 21-25, 1991, Mexico City. [Proceedings]
  492. Schofield C.L., D. Josephson, C. Keleher, S.P. Gloss. 1993. Thermal stratification of dilute lakes - Evaluation of regulatory processes and biological effects before and after base addition: Effects on brook trout habitat and growth. Biological Report 9, April 1993, Air Pollution and Acid Rain Report 29. U.S. Department of the Interior, Fish and Wildlife Service, Washington, D.C. [Technical Report]
  493. Tawfic T.A., K.J. Reddy, S.P. Gloss, J.I. Drever. 1992. Development of a CO2 pressure technique for chemical stabilization of clean coal technology solid wastes. Report to Land and Water Quality Studies, Environment Division, Electric Power Research Institute, Palo Alto, California. [Technical Report]
  494. Grieb T.M., C.T. Driscoll, S.P. Gloss, C.L. Schofield, G.L. Bowie, D.B. Porcella. 1990. Factors affecting mercury accumulation in fish in the upper Michigan peninsula. Environmental Toxicology and Chemistry, 9:919-930. [Journal Article]
  495. Gloss S.P., T.M. Grieb, C.T. Driscoll, C.L. Schofield, J.P. Baker, D. Landers, D.B. Porcella. 1990. Mercury levels in fish from the Upper Peninsula of Michigan (ELS subregion 2B) in relation to lake acidity. In EPA Report 600/3-90/068. [Technical Report]
  496. Jones C.M., D.S. Robson, D. Otis, S.P. Gloss. 1990. Use of a computer simulation model to determine the behavior of a new survey estimator of recreational anglers. Transactions of the American Fisheries Society, 119(1): 41-54. [Journal Article]
  497. Gloss S.P., C.L. Schofield, M.D. Marcus. 1989. Liming and fisheries management guidelines for acidified lakes in the Adirondack region. U.S. Fish and Wildlife Service, National Ecology Research Center - Leetown. Biological Report 80(40.27), 59 pp. [Technical Report]
  498. Porcella D.B., C.L. Schofield, J.V. DePinto, C.T. Driscoll, P.A. Bukaveckas, S.P. Gloss, T.C. Young. 1989. Mitigation of acidic conditions in lakes and streams. In Acid Precipitation, Vol. IV: Soils, aquatic processes and lake acidification. D. Andriano (ed.), Springer-Verlag, NY. [Book Chapter]
  499. Schofield C.L., S.P. Gloss, B. Plonski, R. Spateholts. 1989. Production and growth efficiency of brook trout (Salvelinus fontinalis) in two Adirondack mountain (New York) lakes following liming. Canadian Journal of Fisheries and Aquatic Science, 46:333-341. [Journal Article]
  500. Gloss S.P., C.L. Schofield, R.L. Spateholts, B.A. Plonski. 1989. Survival, growth, reproduction and diet of brook trout (Salvelinus fontinalis) stocked into lakes after liming to mitigate acidity. Canadian Journal of Fisheries and Aquatic Science, 46: 277-286. [Journal Article]
  501. Gloss S.P., C.L. Schofield, R.E. Sherman. 1988. An evaluation of New York State lake liming data and the application of models from Scandinavian lakes to Adirondack lakes. Water, Air and Soil Pollution, 41:241-278. [Journal Article]
  502. Gloss S.P., C.L. Schofield, R.E. Sherman. 1988. An evaluation of New York state lake liming data and the application of models from Scandinavian lakes to Adirondack lakes. U.S. Fish and Wildlife Service, National Ecology Research Center - Leetown. Progress Report, NERC-88/04. 41 pp. [Technical Report]
  503. May B., K.J. Henley, C.C. Kreuger, S.P. Gloss. 1988. Genomic manipulation in salmonids: Androgenesis in brook trout (Salvelinus fontinalis). Aquaculture, 75: 57-70. [Journal Article]
  504. Sherman R.E., S.P. Gloss, L.W. Lion. 1987. A comparison of toxicity tests conducted in the laboratory and in experimental ponds using cadmium and the fathead minnow (Pimephales promelas). Water Research, 21(3):317-323. [Journal Article]
  505. Gloss S.P., C.L. Schofield, R.L. Spateholts. 1987. Conditions for reestablishment of fish populations in acidic lakes following base addition. Lake and Reservoir Management, 3:412-420. [Journal Article]
  506. Ho K.T.Y., S.P Gloss. 1987. Distribution and persistence of the lampricide, Bayer 73, following a control application. Canadian Journal of Fisheries and Aquatic Science, 44(1):112-119. [Journal Article]
  507. Nettles D.C., S.P. Gloss. 1987. Migration of landlocked Atlantic salmon smolts and effectiveness of a fish bypass structure at a small-scale hydroelectric facility. North American Journal of Fisheries Management, 7(4):562-568. [Journal Article]
  508. Kostecki P.T., P. Clifford, S.P. Gloss, J.C. Carlisle. 1987. Scale loss and survival of Atlantic salmon (Salmo salar) after turbine passage. Canadian Journal of Fisheries and Aquatic Science, 44(1):210-214. [Journal Article]
  509. Coughlan D.J., S.P. Gloss, J. Kubota. 1986. Acute and sub-chronic toxicity of lead to the early life stages of smallmouth bass (Micropterus dolomieui). Water, Air and Soil Pollution, 28:265-275. [Journal Article]
  510. Huang Y., G.R. Biddinger, S.P. Gloss. 1986. Bioaccumulation of 14C-hexachlorobenzene in eggs and fry of Japanese medaka (Oryzias latipes). Bulletin of Environmental Contamination Toxicology, 36:437-443. [Journal Article]
  511. Schofield C.L., S.P. Gloss, D.J. Josephson. 1986. Extensive evaluation of lake liming, restocking strategies and fish population response in acidic lakes following neutralization by liming. U.S. Fish and Wildlife Service. Eastern Energy and Land Use Team. Interim Progress Report NEC-86/18, 117 pp. [Technical Report]
  512. Thorp J.H., S.P. Gloss. 1986. Field and laboratory tests on acute toxicity of cadmium to fresh water crayfish. Bulletin of Environmental Contamination Toxicology, 37(3): 355-361. [Journal Article]
  513. Gerould S., S.P. Gloss. 1986. Mayfly mediated sorption of toxicants into sediments. Environmental Toxicology and Chemistry, 5:667-673. [Journal Article]
  514. Hansen M.J., S.P. Gloss, B.L. Peckarsky. 1986. Predator species richness and prey population variability: Effects on diets of benthic stream fishes. American Midland Naturalist, 115(1):63-72. [Journal Article]
  515. Gloss S.P., G.R. Biddinger. 1985. Comparison of system design and reproducibility to estimate bioconcentration of di-n-hexylphthalate by Daphnia magna. In Aquatic Toxicology and Hazard Assessment: Seventh Symposium, ASTM STP 854. R.D. Cardwell, R. Purdy and R.C. Bahner (eds.), American Society for Testing and Materials. pp. 202-213. [Journal Article]
  516. Coughlan D.J., S.P. Gloss. 1984. Early morphological development of gills in smallmouth bass (Micropterus dolomieui). Canadian Journal of Zoology, 62:951-958. [Journal Article]
  517. Ho K., S.P. Gloss. 1984. Environmental monitoring of Bayer 73 applications in Seneca Lake, New York. Report to the New York State Department of Environmental Conservation, Albany, New York, 41 pp. [Technical Report]
  518. Biddinger G.R., S.P. Gloss. 1984. The importance of trophic transfer in the bioaccumulation of chemical contaminants in aquatic ecosystems. Residue Reviews, 91:100-143. Springer-Verlag, Inc., New York. [Journal Article]
  519. Gloss S.P., J.R. Wahl. 1983. Mortality of juvenile salmonids passing through Ossberger crossflow turbines at small-scale hydroelectric sites. Transactions of the American Fisheries Society, 112(2):194-200. [Journal Article]
  520. Biddinger G.R., S.P. Gloss. 1983. The importance of aquatic food chains in the bioaccumulation of toxic substances. Report to the U.S. Environmental Protection Agency, Environmental Research Laboratory, Corvallis, Oregon, 79 pp. [Technical Report]
  521. Gloss S.P. 1982. A review of turbine mortality and its role in small scale/lowhead hydroelectric development. In Proceedings of 1982 Northeast Coldwater Workshop - Hydropower Development and Fisheries: Impacts and Opportunities. New York State Department of Environmental Conservation, Albany, New York. pp. 45-52. [Technical Report]
  522. Gloss S.P. 1982. Estimates of juvenile American shad (Alosa sapidissima) turbine mortality at lowhead hydropower sites (Abs.). . In Proceedings of 1981 American Shad Workshop - Culture, Transportation and Marking. Lamar Informational Leaflet No. 82-01, U.S. Fish and Wildlife Service, 24 pp. [Technical Report]
  523. Gloss S.P., J.R. Wahl, R.B. DuBois. 1982. Potential effects of Ossberger turbines on Atlantic salmon smolts, striped bass and American shad. In Knapp, W.E., B. Kynard and S.P. Gloss (eds.). Potential Effects of Kaplan, Ossberger and Bulb Turbines on Anadromous Fishes of the Northeast United States. FWS/OBS-82/62. U.S. Fish and Wildlife Service, Newton Corner, Massachusetts. pp. 51-91. [Technical Report]
  524. Gerould S., S.P. Gloss . 1981. Biotic mediation of contaminant distribution and effect in aquatic ecosystems. Ecotoxicology Workshop, November 1-5, 1981. Ecosystems Research Center, Cornell University, Ithaca, New York. 15 pp. [Presentation]
  525. Gloss S.P. 1981. Habitat manipulation as a fisheries management alternative. In Proceedings of the 1st Annual New York Chapter American Fisheries Society Workshop: Practical fisheries management: More with less in the 1980s. S.P. Gloss and B. Shupp (eds.). pp. 49-53. [Proceedings]
  526. Gloss S.P., B. Shupp (eds.). 1981. Practical fisheries management: More with less in the 1980s. Proceedings of the 1st Annual Workshop, New York Chapter American Fisheries Society, July 14-16, 1980. 56 pp. [Proceedings]
  527. Gloss S.P., R.C. Reynolds Jr., L.M. Mayer, D.E. Kidd. 1981. Reservoir influences on salinity and nutrient fluxes in the arid Colorado River Basin. Proceedings of the Symposium on Surface Water Impoundments, Vol. II. H.G. Stephan (ed.), American Society of Civil Engineering, pp. 1618-1629. [Proceedings]
  528. Gloss S.P., L.M. Mayer, D.E. Kidd. . 1980. Advective control of nutrient dynamics in the epilimnion of a large reservoir. Limnology and Oceanography, 25(2):219-228. [Journal Article]
  529. Mayer L.M., S.P. Gloss. 1980. Buffering of silica and phosphate in a turbid river. Limnology and Oceanography, 25(1):12-22. [Journal Article]
  530. Popp C.J., N.J Scott, S.P. Gloss, D.K. Brandvold, J.A. Brierly. 1980. Heavy metals andpesticides in water sediments, and selected tissue samples of aquatic life in the Middle Rio Grande Valley in New Mexico. Final Report EPA-E4WJ-06-072. 115 pp. [Technical Report]
  531. May B.E., S.P. Gloss. 1979. Depth distribution of Lake Powell fishes. Utah Department of Natural Resources. Publ. No. 78-1. 21 pp. [Technical Report]
  532. Gloss S.P., B.E. May. 1979. Physico-chemical characteristics of Lake Powell. Utah Department of Natural Resources. 36 pp. [Technical Report]
  533. Gloss S.P., N.J. Scott. 1979. The influence of suspended inorganic sediment on fishes: A review. Completion Report, State of New Mexico. Environmental Improvement Division. 23 pp. [Technical Report]
  534. Gloss S.P. 1977. Application of the nutrient loading concept to Lake Powell, the effects of nutrient perturbations on phytoplankton productivity, and levels of nitrogen and phosphorous in the reservoir. Ph.D. Dissertation, University of New Mexico. 225 pp. [Technical Report]
  535. Hepworth D., S.P. Gloss. 1976. Food habits and age-growth of walleye in Lake Powell, Utah-Arizona, with reference to introduction of threadfin shad. Utah Department of Natural Resources. Publ. No. 76-15. 13 pp. [Technical Report]
  536. May B., S.P. Gloss, V. Starostka, D. Hepworth. 1975. Effects of threadfin shad (Dorosoma petenese) on growth of rainbow trout (Salmo gairdneri) in Lake Powell. Proceedings of the Western Division American Fisheries Society, Seattle, Washington, July 1975. [Proceedings]
  537. May B.E., C.W. Thompson, S.P. Gloss. 1975. Impact of threadfin shad (Dorosoma petenese) on food habits of four centrarchids. Utah Department of Natural Resources. Publ. No. 75-4. 22 pp. [Technical Report]
  538. Gloss S.P., B.E. May. 1974. Pond rearing of striped bass (Morone saxatalis). Completion Report F29R. Utah Department of Natural Resources. [Technical Report]
  539. Holden P., W. White, G. Somerville, D. Duff, R. Gervais, S. Gloss. 1974. Threatened fishes of Utah. Proceedings of the Utah Academy of Sciences, Arts, and Letters. Vol. 51, Part 2. [Proceedings]
  540. Gloss S. 1973. Glen Canyon Reservoir Post Impoundment Investigations. Progress Report No. 8. 18 pp. [Publication Brief]
  541. Gloss S. 1970. Glen Canyon Reservoir Post Impoundment Investigation. Progress Report No. 7. [Technical Report]
  542. Gloss S.P. 1969. Glen Canyon Reservoir Post Impoundment Investigation. Progress Report No. 6, Section Eight of Colorado River Storage Act. Utah Department of Natural Resources. 21 pp. [Technical Report]
  543. Gloss S.P. . 1969. Water quality changes under ice cover in northern prairie lakes. M.S. Thesis, South Dakota State University. 59 pp. [Thesis/Dissertation]