Upper Midwest Environmental Sciences Center
Partners in flight bird conservation plan for the Upper Great Lakes Plain (Physiographic Area 16)
Knutson, M. G., Butcher, G., Fitzgerald, J., and Shieldcastle, J., 2001, Partners in flight bird conservation plan for the Upper Great Lakes Plain (Physiographic Area 16): USGS Upper Midwest Environmental Sciences Center, La Crosse, Wisconsin in cooperation with Partners in Flight. Online at http://www.blm.gov/wildlife/pifplans.htm. (Accessed September 2005)
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://umesc.usgs.gov/documents/publications/2001/knutson_a_2001.html
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Page Last Modified:
January 29, 2016