I don't remember seeing anyone mention this from the Peterson Warblers book:
"There are [...] exceptional midwinter records for Illinois (Chicago,
December to January) [...]."
Ben
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NYSbirds-L List Info:
http://www.NortheastBirding.com/NYSbirdsWELCOME
http://www.NortheastBirding.com/NYSbirdsRU
Gabriel and all,
On some days at least, at times the Prothonotary Warbler referred to
below has been observed in the locust trees adjacent to the main
entrance of the New York Public Library at 41 Street on Fifth Avenue
and that warbler has been seen a number of times in the vicinity of
wh
