Bald Eagle Breeding Pairs 1990 - 2006
Between the early 1980's and 2000, most States conducted annual bald eagle surveys. Since then, many states recognized that annual surveys were no longer necessary. That is why you will not see annual data after 2000.
Publisher - U.S. Fish and Wildlife Service (USFWS), Midwest Region
Subjects - Bird, Bald Eagle, Haliaeetus leucocephalushttp://www.fws.gov/midwest/eagle/population/nos_state_tbl.html
Citation: USFWS. 2008. Bald Eagle Breeding Pairs 1990 - 2006. Washington (DC): U.S. Fish and Wildlife Service (USFWS), Midwest Region. http://www.fws.gov/midwest/eagle/population/nos_state_tbl.html