Kirtland’s Warbler Expedition Blog | Smithsonian’s National Zoo and Conservation Biology Institute https://nationalzoo.si.edu/migratory-birds/news/kirtlands-warbler-expedition-blog
The Kirtland’s warbler is an endangered migratory songbird that breeds almost exclusively in Michigan and winters primarily in the Bahamas. The species nests on the ground and will only breed in young Jack Pine forests.
range-wide without putting the Kirtland’s warbler in danger