Dakota BirdingTM 
Map of North Dakota: birding habitat varies with regions in the state.
Prairie regions are interspersed with river valleys, badlands and dry regions in the southwest, heavily forested and moist in north central and northeast, south central and southeastern regions are prairie pothole, wetland habitats.
For more information about wildlife in North Dakota this is a good source:
Natural Resource Information: Northern Prairie Wildlife Resource Center, Jamestown, ND
http://www.npwrc.usgs.gov/resource/