Stretching from the foothills of the Rockies into the badlands of the Dakotas and Nebraska, the Northern Great Plains cover over 180 million acres. The landscape is characterized by expansive grasslands supporting a unique assemblage of wildlife adapted to require little or no disturbance to sustain their populations.
The northern Great Plains ecoregion.
Benchmarks: May 15, 1909: The Northern Great Plains earthquake
Wildflowers of the Northern Great Plains — University of Minnesota
The Northern Great Plains. Fig. 5-3. The Southern Great Plains
The Northern Great Plains
Northern Great Plains Land Use - HGIS Lab
NGPJV – Sustaining Bird Habitats & Rural Communities
Northern Great Plains ecoregions
About the Great Plains
Northern Great Plains - Fourth National Climate Assessment
Northern Great Plains. U.S. Geological Survey
Northern Great Plains Program Awards $4.1 Million to Conserve Grassland Habitat
Great Plains - Wikipedia