Yellow-Throated Vireo
8/19/2018 Grundy County, Illinois
5/21/2018 Des Plaines Conservation Area Will County, Illinois
5/05/2018 Grundy County, Illinois
9/30/2017 Grundy County, Illinois
5/16/2017 Will County, Illinois
5/09/2017 Goose Lake Prairie State Natural Area Grundy County, Illinois
9/22/2016 Goose Lake State Natural Area Grundy County, Illinois
9/10/2016 Goose Lake Prairie State Natural Area Grundy County, Illinois
8/01/2015 Goose Lake Prairie Grundy County, Illinois
5/08/2015
9/11/2014
8/31/2014
7/26/2014
5/07/2014
9/21/2013
9/12/2013
8/21/2012
