Great Lakes Echo - Environmental news of the Great Lakes region

Great Lakes Echo (https://greatlakesecho.org/2010/05/12/rare-bird-kirtlands-warbler-great-lakes-numbers-continue-to-rise/450px-kirtlands_warbler_-_male-2/)

450px-Kirtland’s_Warbler_-_male

Published May 5, 2010 at 450 × 600 in Warbler increases Great Lakes presence

Researchers counted 1,826 male Kirtland’s warblers in 2009. Photo: Howcheng. Retrieved from Wikimedia Commons.