Wisconsin’s population has grown from only 11 Kirtland’s warblers and three nests documented in 2007 to 53 birds and 20 total nests in 2017.
This content is restricted to subscribers of OutdoorNews.com. If you are already an OutdoorNews.com subscriber, you can log in here. If you are not and would like to read this and all the other great content OutdoorNews.com has to offer, click here.


