Chicago Ornithological Society
@chicago_birder
All things #birds in the #SecondCity. The hub of advocacy, #conservation action and bird nerds since 1912.
ID: 4171402516
http://bio.site/chicagobirder 12-11-2015 12:55:43
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Today! Stop by the Wild Mile and help us nail down that elusive 100th bird. Binoculars, beer, and good company all provided. Urban Rivers chicagobirder.org/events/2023/4/…