Breeding Endangered Species Research Washington 
10,000 Birds
MAY 20, 2023
The Kirtland’s Warbler is an endangered bird species that breeds primarily in the jack pine forests of northern Michigan. Specifically, the warbler’s primary breeding range is concentrated in a few counties in the northern Lower Peninsula and the eastern Upper Peninsula of Michigan.
10,000 Birds
NOVEMBER 14, 2017
(SOPI) is the leading ornithological organization and it performs research, education, and outreach. Much of the research regarding Caribbean ecology and ornithology has been conducted in Puerto Rico. For the United States, the 50 states are included, as are Washington D.C. Research is ongoing.
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