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Associated Project Details for Research Category: Fellowship - Ecology and Ecosystems

F6C30145 Effects of Urbanization on Sub-Basins in the Wheeler Lake Watershed Fellow August 1, 2006 through August 1, 2009
U914993 Mycorrhizal Ecology of Sporobolus wrightii Fellow January 1, 1996 through April 21, 1999
U914994 Differences in Nitrogen Uptake Between Mycorrhizal Bromus Madritensis and Artemisia Californica Fellow January 1, 1996 through January 1, 1999
U914995 The Evolution of Tolerance to Browsing Fellow January 1, 1996 through January 1, 1998
U914997 Marbled Murrelet Use of Landscapes in Southern Oregon and California Fellow January 1, 1996 through January 1, 1999
U914998 Spatial and Temporal Quantification of Bush Encroachment in Overgrazed South African Rangelands Fellow January 1, 1996 through December 7, 1999
U914999 Succession and Carbon Dynamics of Boreal Permafrost Peatlands During Rapid Climate Warming Fellow January 1, 1996 through January 1, 1999
U915000 An Integrated Field Investigation of the Interactions Between Climate Change and Ecosystem Structure and Function Fellow January 1, 1996 through January 1, 1999
U915005 Examination of Stormwater Toxicity Using the Microtox Bioassy Fellow January 1, 1996 through January 13, 1998
U915007 Assemblage Structure and Species Richness of 'O'hia (Metrosideros polymorpha) Canopy Arthropods: Preliminary Results and Future Directions Fellow January 1, 1996 through January 1, 1999
U915009 Assessment of Critical Sociocultural and Ecological Variables for Adaptive Watershed Management Fellow January 1, 1996 through January 1, 1999
U915010 Cascades of Character Change and Speciation: A Study Using Populations of Threespine Stickleback, Gasterosteus Aculeatus, in Alaska Fellow January 1, 1996 through January 1, 1999
U915012 The Influence of C4 Photosynthesis on the Concentration and Isotopic Composition of Atmospheric CO2 Fellow January 1, 1996 through January 1, 1999
U915019 An Examination of the Controls and Consequences of Nitrogen Limitation Among Ecosystems of the Colorado Front Range Fellow January 1, 1996 through January 1, 1997
U915020 Selective Logging Effects on Habitat Quality as Determinants of Habitat Occupancy by Acadian Flycatchers Fellow January 1, 1996 through January 1, 1999
U915021 Determining Responses of Tropical Rain Forest Canopy Photosynthesis to Changes in Cloud Cover: A Bottom-Up Approach Fellow January 1, 1996 through April 13, 1999
U915036 Anthropogenic and Natural Environmental Characteristics Associated With Anopheles Density in Western Kenya Fellow January 1, 1996 through  
U915143 Effects of Nutrient Enrichment on Food Web Dynamics in Restored Freshwater Habitats Fellow January 1, 1997 through January 1, 2001
U915144 Climate-Mediated Shifts in Hurricane Characteristics: Large-Scale Ecological Effects on Coral Reefs Fellow September 1, 1997 through August 1, 2000
U915146 Don't Bug the Trees: Abiotic Factors Alter Paper Birch and Sugar Maple Resistance to Chewing Folivores Fellow January 1, 1997 through January 1, 1999
U915147 Measuring the Extent and Impact of Biotic Invasions: Case Study of Signal Crayfish in Sierra Nevada (CA) Streams Fellow October 1, 1997 through October 1, 2000
U915149 Ecotourism Through Participatory Action Research: A Case Study of a Community-Based Project in Huatulco, Mexico Fellow January 1, 1997 through January 1, 1999
U915151 The Effects of Water Availability on the Morphology, Physiology, and Chemistry of the Silky Willow, Salix sericea Fellow January 1, 1997 through  
U915157 Geographic Variation in Afrotropical Seed Dispersal Systems: A Case Study of the Myristicaceae Fellow January 1, 1997 through  
U915210 Effects of Simultaneous Multiple Perturbations on Aquatic Food Webs Fellow December 1, 1997 through December 1, 2000
U915219 Edge Effects on Carbon and Nitrogen Cycling in Fragmented Oldgrowth Forests of the Pacific Northwest Fellow August 1, 1997 through August 1, 2000
U915220 Patterns of Riparian Tree Physiology and Growth During Dry and Wet Years Fellow September 1, 1997 through September 1, 2000
U915223 Effects of Tropical Forest Alteration on Psittacid Community Dynamics and on Spatial and Temporal Habitat Use by Mealy Parrots (Amazona farinosa) in Guatemala Fellow January 1, 1997 through  
U915224 Host Fidelity and Apparent Competition in Host-Parasitoid Systems Fellow January 1, 1997 through  
U915225 Cone and Seed Insects of Whitebark Pine (Pinus Albicaulis Engelm.) Fellow January 1, 1997 through  
U915234 Land Use Change and Malaria Transmission in a Highland Area of Uganda Fellow January 1, 1997 through  
U915245 The Effect of Habitat Fragmentation on Mammalian Carnivores Fellow January 1, 1997 through  
U915246 Microbial Biomass and Nitrate Immobilization in a Multispecies Riparian Buffer Fellow January 1, 1997 through December 31, 2000
U915248 Forest Management and Fruit Harvest in Amazon Forest Fellow January 1, 1997 through  
U915334 A New Dimensionless Index for Structural Habitat Complexity Fellow September 1, 1998 through September 1, 2001
U915335 Interaction Between Grazing and Nutrients as Controls of Macrophyte Biomass and Community Structure in Shallow Temperate Estuaries Fellow September 1, 1998 through January 1, 1999
U915336 Causes And Consequences Of Individual Variation In Body Condition And Reproductive Effort In American Kestrels (Falco Sparverius) Fellow August 25, 1998 through  
U915337 Ecology and Population Regulation of Nearctic Migrant Birds on Hispaniola Fellow September 1, 1998 through September 1, 2001
U915338 Distribution and Impacts of the Argentine Ant in the Western Cape Province, South Africa Fellow January 1, 1998 through January 1, 2001
U915339 The Role of Structural Complexity in Predator-Prey Interactions Fellow September 1, 1998 through September 1, 2002
U915340 Methane-Oxidizer Ecology and the Efficiency of Methane Oxidation in Flooded Soils Fellow September 1, 1998 through September 1, 2001
U915341 Movement Behavior of Forest-Dependent Squirrels in Fragmented Landscapes Fellow August 1, 1998 through July 1, 2000
U915342 Habitat Selection and Community Composition of Macroinvertebrates Associated With Submerged Macrophytes in North Temperate Lakes Fellow January 1, 1998 through January 1, 2001
U915343 Tests of Population Census and Animal-Habitat Models for Conservation Fellow January 1, 1998 through December 31, 2000
U915344 Integrating Competition and Predation: Conservation Implications of Multispecies Interactions at the Landscape Scale Fellow August 24, 1998 through January 1, 2001
U915369 Impacts of Flow Diversion and Regulation on Successional Processes in Cottonwood and Willow Dominated Riparian Forests, Verde River, Arizona Fellow August 1, 1998 through August 1, 2001
U915372 The importance of natural enemies of herbivores as agents of selection for plant genotypes within species Fellow September 28, 1998 through  
U915392 Analysis of Biodiversity Conservation in the Gulf of Honduras Region Fellow January 1, 1998 through January 1, 2001
U915399 Community Interactions That Affect Nutrient Dynamics in Salt Marshes: Lessons for Habitat Restoration Fellow September 1, 1998 through September 1, 2001
U915404 The Long-Term Influence of Levees on the Forested Floodplain Communities of the Wisconsin River Fellow September 1, 1998 through September 1, 2001
U915407 Nutrient Cycling in Shallow Coastal Aquatic Ecosystems: Role of Photochemistry Fellow January 1, 1998 through January 1, 2001
U915408 Forest Interior Songbird Diversity and Breeding Success as a Function of Topography and Climate in the Mid-Atlantic Highlands Fellow June 1, 1998 through June 1, 2001
U915410 Disinfection Efficacy Studies wWith Electrochemically Generated Mixed Oxidants in the Development of CT vValues for Drinking Water Pathogens Fellow January 1, 1998 through January 1, 1999
U915414 A Quantitative Assessment of the Changes in Pleistocene Mammal Distributions in Response to Glaciation Fellow October 1, 1998 through September 1, 2001
U915421 Dynamics of Pioneer Forests Along the Wisconsin River: Landscape, Local and Temporal Factors Fellow June 1, 1998 through May 1, 2001
U915426 Sahelian Elephant Research and Conservation Project Fellow January 1, 1998 through January 1, 2001
U915427 Dry Woodland Phenology: Carbon Storage as Endogenous Control of Leaf Flush Fellow September 1, 1998 through September 1, 2001
U915428 Life History Strategies of Consistently Sparse Tropical Tree Species Fellow September 16, 1998 through September 1, 2001
U915430 Effects of Lantana camara on Rainforest Regeneration in Northeastern Australia Fellow July 1, 1998 through June 1, 2001
U915431 Influence of Elevated Nitrogen Deposition on Rocky Mountain Englemann Spruce Forest Nitrogen Cycling Fellow January 1, 1998 through January 1, 2001
U915530 Sources of Nutrient Input in an Urbanizing Oregon Watershed Fellow August 1, 1999 through August 1, 2002
U915532 Macroalgal Mediation of Dissolved Organic Nitrogen (DON) Dynamics in a Temperate Coastal Lagoon Fellow August 1, 1999 through August 1, 2002
U915537 Amphibian Dispersal in Fragmented Landscapes Fellow August 1, 1999 through August 1, 2002
U915539 Physiological and Biochemical Controls Over Isoprene Emission from Plants Fellow August 1, 1999 through August 1, 2002
U915544 Submerged Aquatic Plant Community Dynamics Fellow September 1, 1999 through September 1, 2002
U915572 Effects of Enhanced Ultraviolet-B (UV-B) Radiation on Poplar Phytochemistry and Herbivory Fellow July 1, 1999 through July 1, 2002
U915573 Origins and Hybridization of Invasive Saltcedar (Tamarix) Inferred from DNA Sequences Fellow August 1, 1999 through August 1, 2002
U915576 Nesting Success of a Hawaiian Honeycreeper Along an Altitudinal Gradient of Culicine Mosquitoes Fellow August 1, 1999 through August 1, 2002
U915577 Barriers to Forest Regeneration on Abandoned Central Amazonian Pastures Fellow August 1, 1999 through August 1, 2002
U915578 Investigating Blue Whale (Balaenoptera Musculus) Population Structure Using Introns of Conserved Nuclear Genes Fellow August 1, 1999 through August 1, 2002
U915581 Edge Effects on Lizards (Norops) and Frogs (Eleutherodactylus) in Tropical Forest Fragments Fellow August 1, 1999 through August 1, 2002
U915582 Impact of Cattle Grazing and Summer and Winter Drought on Soil Mite Populations in the Northern Chihuahuan Desert Fellow August 1, 1999 through August 1, 2002
U915593 The Effect of Windthrow Disturbance and Salvage Logging on Nutrient Cycling in a Coniferous Forest Ecosystem Fellow August 1, 1999 through August 1, 2002
U915606 Proximal and Distal Factors in Desert Annual Seed Germination Fellow September 1, 1999 through September 1, 2002
U915607 Seed Banks and Prescribed Burns: Factors Affecting Successful Control of French Broom and Restoration of Native Communities in Coastal California Grasslands Fellow August 1, 1999 through August 1, 2002
U915614 Physical Circulation of the Neuse River Estuary (NRE) and Its Contribution to the Occurrence of Fish Kills Fellow September 1, 1999 through September 1, 2002
U915627 Biogeographical Comparison of Nutritional Effects of the Toxic Dinoflagellate Alexandrium Sp. on the Copepod Acartia Hudsonica Fellow August 1, 1999 through August 1, 2002
U915629 Effects of Biological-Physical Interactions on Gene Flow in Marine Planktonic Populations Fellow September 1, 1999 through September 1, 2002
U915647 Assessing the Use of Genetically Engineered Plants to Remediate Mercury Contaminated Soils Fellow August 1, 1999 through August 1, 2002
U915651 Effects of Logging on Understory Plant Diversity in Northern Hardwood Forests Fellow August 1, 1999 through August 1, 2002
U915654 Ecological and Evolutionary Constraints to Herbivore Resistance in a Native Plant-Multiple Herbivore Community Fellow August 1, 1999 through August 1, 2002
U915655 Environmental Influences on Insect Flight Performance Fellow September 1, 2000 through September 1, 2002
U915658 Ecosystem Consequences of Eurasian Watermilfoil (Myriophyllum Sspicatum) Invasion in Lake Tahoe, California-Nevada Fellow January 1, 1999 through January 1, 2003
U915719 Environmental Covariability, Demographic Connectivity, and the Dynamics of Pacific Salmon (Oncorhynchus Spp.) Populations Fellow August 1, 2000 through August 1, 2003
U915721 Prescribed Burning Impacts on Riparian and Stream Environments Fellow August 1, 2000 through August 1, 2003
U915781 Population Biology of the Federally Threatened Floodplain Species, Boltonia Decurrens (Decurrent False Aster): Stage Based Demography and Patterns of Succession in Freshwater, Wetland Habitats Fellow August 1, 2000 through August 1, 2003
U915784 Interaction Between Beech Bark Disease and Wind Disturbance With Consequences to Stand Structure and Composition Fellow   January 1, 2003
U915785 Natural Enemies and Resistance Management in Transgenic Bt Corn Fellow August 1, 2000 through August 1, 2003
U915786 Seed Limitation in Native and Exotic Catchfly Silene Sp. Plants in Central California Fellow August 1, 2000 through August 1, 2003
U915787 Consequences of Altered Hydrologic Regimes on a California North Coast Meadow Community Fellow August 1, 2000 through August 1, 2003
U915790 Long-Term Effects of Deforestation on Genetic Diversity: A Comparison of Old Growth and Secondary Red Oak Populations Fellow June 1, 2000 through June 1, 2002
U915791 Effects of Plant Community Structure on Invasion by Exotic Plant Species Fellow August 1, 2000 through August 1, 2003
U915801 The Effect of Landscape Change on Breeding Birds in Rapidly Urbanizing Landscapes Fellow September 1, 2000 through August 1, 2003
U915807 Habitat Requirements and Evolution of Agrostis Rossiae Vasey, a Grass Endemic to Thermal Soils in Yellowstone National Park Fellow August 1, 2000 through August 1, 2003
U915809 Analysis of Ecoregions, Species Ranges and Reserve Networks under Current and Future Climate Regimes Fellow August 1, 2000 through August 1, 2003
U915810 Effects of Local and Regional Environmental Variation on Avian Community Dynamics and Reproductive Success in a Shredded Landscape Fellow August 1, 2000 through August 1, 2003
U915811 Relative Effects of Predation and Facilitation in Controlling the Distribution and Growth of an Intertidal Pulmonate Snail Fellow October 1, 2001 through October 1, 2003
U915812 Top-Down Limitation of Herbivorous Insects in Neotropical Forest Canopies Fellow   December 31, 2003
U915821 Multi-Trophic Impacts of an Introduced Crab Predator: Indirect Effects on Shorebirds in California Fellow September 1, 2000 through September 1, 2003
U915842 The Effect of Dietary Carotenoid Access on Sexual Dichromatism and Plumage Pigment Composition in the American Goldfinch Fellow   December 31, 2003
U915844 Changes in Nitrogen and Carbon Cycling at Multiple Scales Across a Chronosequence of Prairie Restoration Sites Fellow June 1, 2000 through June 1, 2002
U915845 Carbon Supply in a Subsurface Ecosystem: Sources, Patterns, and Response to Nitrogen Loading Fellow August 1, 2000 through August 1, 2003

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The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Conclusions drawn by the principal investigators have not been reviewed by the Agency.


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