NPWRC Online Biological Resources
Status and Trends
By Type | By Taxon | By Geography |
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Other Sites | ||
- Waterfowl
- Are Mallards Declining in North America?
- Changes in Breeding Bird Populations in North Dakota: 1967 to 1992-93
- Declines of Greater and Lesser Scaup Populations: Issues, Hypotheses, and Research Directions
- Declining Scaup Populations: Issues, Hypotheses, and Research Needs
- Duck Nest Success in the Prairie Pothole Region
- Effects of Roadside Transect Width on Waterfowl and Wetland Estimates
- Effects of a Legal Drain Clean-out on Wetlands and Waterbirds: a Recent Case History
- Estimating Nest Success: When Mayfield Wins
- Evaluations of Duck Habitat and Estimation of Duck Population Sizes with a Remote-Sensing-Based System
- Habitat Management for Migrating and Wintering Canada Geese: A Moist-Soil Alternative
- Impact of the Conservation Reserve Program on Duck Recruitment in the U.S. Prairie Pothole Region
- Logistic-Exposure Analyses of Nest Survival
- Long-term Declines in Nest Success of Prairie Ducks
- North Dakota Bird Life: Tracking Changes Over a Quarter Century
- Population Energetics of Northern Pintails Wintering in the Sacramento Valley, California
- A Retrospective Perspective: Evaluating Population Changes by Repeating Historic Bird Surveys
- Snow Goose Population Problem: Part I, II, III
- Survival of Postfledging Mallards in Northcentral Minnesota
- Uncommon Breeding Birds in North Dakota: Population Estimates and Frequencies of Occurrence
- Variability in Nest Survival Rates and Implications to Nesting Studies
- Waterfowl Production on the Woodworth Station in South-central North Dakota, 1965-1981
- Waterfowl and Habitat Changes After 40 Years on the Waubay Study Area
- Non-waterfowl Birds
- Avian Inventory of Tallgrass Prairie National Preserve, Kansas, 1998-1999
- Changes in Breeding Bird Populations in North Dakota: 1967 to 1992-93
- The Conservation Reserve Program: Habitat for Grassland Birds
- Dramatic Increase of Le Conte's Sparrow in Conservation Reserve Program Fields in the Northern Great Plains
- Evaluation of the Bird Conservation Area Concept in the Northern Tallgrass Prairie: Annual Report 1998
- Evaluation of the Bird Conservation Area Concept in the Northern Tallgrass Prairie: Annual Report 1999
- Evaluation of the Bird Conservation Area Concept in the Northern Tallgrass Prairie: Annual Report 2000
- Evaluation of the Bird Conservation Area Concept in the Northern Tallgrass Prairie: Annual Report 2001
- Forest and Rangeland Birds of the United States
- Grassland Bird Use of Conservation Reserve Program Fields in the Great Plains: 2000-2005 Update
- Le Conte's Sparrow: Ephemeral Jewel of the Northern Great Plains
- Le Conte's Sparrows Breeding in Conservation Reserve Program Fields: Precipitation and Patterns of Population Change
- Management of Northern Prairies and Wetlands for the Conservation of Neotropical Migratory Birds
- Nongame Birds, Small Mammals, Herptiles, Fishes: Sand Lake National Wildlife Refuge, 1995-1996
- North Dakota Bird Life: Tracking Changes Over a Quarter Century
- Point Counts of Birds: What Are We Estimating?
- A Retrospective Perspective: Evaluating Population Changes by Repeating Historic Bird Surveys
- Uncommon Breeding Birds in North Dakota: Population Estimates and Frequencies of Occurrence
- Mammals
- Carnivore Scent-station Surveys: Statistical Considerations
- Causes and Rates of Mortality of Swift Foxes in Western Kansas
- Coyotes on the Move Changes in Distribution of Coyotes and Red Fox in North Dakota
- First Record of Coccidiosis in Wolves, Canis lupus
- Interpreting Carnivore Scent-station Surveys
- Minnesota Carnivore Population Index
- Nongame Birds, Small Mammals, Herptiles, Fishes: Sand Lake National Wildlife Refuge, 1995-1996
- Return of the Wolf?
- Testing Releasable GPS Radiocollars on Wolves and White-tailed Deer
- Trends and Management of Wolf-Livestock Conflicts in Minnesota
- Urinary 3-methylhistidine and Progressive Winter Undernutrition in White-tailed Deer
- Using Known Populations of Pronghorn to Evaluate Sampling Plans and Estimators
- Wolf Depredation on Livestock in Minnesota
- Amphibians & Reptiles
- Fish
- Plants
- Endangered/Threatened Species
- Habitats
- Eastern South Dakota Wetlands
- Effects of a Legal Drain Clean-out on Wetlands and Waterbirds: a Recent Case History
- Evaluation of the Bird Conservation Area Concept in the Northern Tallgrass Prairie: Annual Report 1998
- Evaluation of the Bird Conservation Area Concept in the Northern Tallgrass Prairie: Annual Report 1999
- Evaluation of the Bird Conservation Area Concept in the Northern Tallgrass Prairie: Annual Report 2000
- Evaluation of the Bird Conservation Area Concept in the Northern Tallgrass Prairie: Annual Report 2001
- Evaluations of Duck Habitat and Estimation of Duck Population Sizes with a Remote-Sensing-Based System
- Grassland Bird Use of Conservation Reserve Program Fields in the Great Plains: 2000-2005 Update
- Last Call for Tallgrass in North Dakota
- Le Conte's Sparrow: Ephemeral Jewel of the Northern Great Plains
- Research and Management Techniques for Wildlife Habitats Geographic Information Systems
- South Dakota Wetlands: A Guide to Wetlands Management & Development
- Survival of Postfledging Mallards in Northcentral Minnesota
- Waterfowl and Habitat Changes After 40 Years on the Waubay Study Area
- Wetlands: Losses in the United States 1780's to 1980's