Peregrine Falcons at the National Wildlife Refuges
10,000 Birds
FEBRUARY 13, 2013
I’m sure most of you know that the Peregrine Falcon became an endangered species because of the use of organochlorine pesticides, especially DDT, during the 1950′s, 60′s, and 70′s. They were officially listed as Endangered in 1970 in the U.S. Peregrine Falcon at Delevan National Wildlife Refuge.
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