USGS Home
Contact USGS
Search USGS

Table 1 -- Summary of Prairie Grass Areas and Decline
Table 2 -- Reptiles and Amphibians by Habitat
Table 3 -- Population Changes in Grassland Birds

Wetland Birds in the Northern Great Plains:

• Table 1 -- Densities of Breeding Wetland Birds
• Table 2 -- Breeding Bird Populations in North Dakota
• Table 3 -- Trends from the U.S. Geological Survey for the Central Region

Waterfowl in the Prairie Pothole Region:

• Table 1 -- Breeding Population Estimates for Prairie Pothole Ducks
• Table 2 -- Breeding Populations of 10 Prairie Pothole Duck Species

Duck Plague: Emergence of a New Cause of Waterfowl Mortality:

• Table 1 -- Classification of Waterfowl Involved in the Duck Plague
• Table 2 -- Status of Duck Plague in the United States