Wisconsin Statewide Birding Report 5.26.12A large number of Kirtland?s warblers are present in Wisconsin than recorded since DNR and partners started looking for the federally endangered song bird in Wisconsin in 2008.
http://dnr.wi.gov/news/BreakingNews_Lookup.asp?id=2383 Surveys are going on in seven Wisconsin counties as the birds return to Wisconsin and get ready to build their nests.