A total of 425 existing stands were surveyed for breeding birds including 131, 126, and 168 stands (1,298 survey points) in the Chequamegon, Chippewa, and Superior National Forests (NFs), respectively in 2008.
University of Minnesota Duluth, Natural Resources Research Institute.
Niemi, Gerald J; Danz, Nicholas P; Peterson, Anna; Linne-Dolan, Paul; Etterson, Matthew.
Breeding Bird Monitoring in Western Great Lakes National Forests: 1991-2008.
University of Minnesota Duluth.
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