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Northern Prairie Wildlife Research Center

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Regional Trends of Biological Resources — Grasslands


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:

Waterfowl in the Prairie Pothole Region:

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

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