Bay-Breasted Warbler
9/01/2020 Des Plaines Conservation Area Will County, Illinois
10/12/2018 Goose Lake Prairie State Natural Area Grundy County, Illinois
9/30/2018 Goose Lake Prairie State Natural Area Grundy County, Illinois
Blackburnian Warbler
9/29/2018 Goose Lake Prairie State Natural Area Grundy County, Illinois
5/19/2018 Des Plaines Conservation Area Will County, Illinois
9/12/2016 Goose Lake State Natural Area Grundy County, Illinois
5/18/2014
9/07/2013
5/13/2011
