COS Needs You!

COS has been around for over a hundred years now, but the only way it will reach its next hundred is with people dedicated to getting it there. We need you! As an all volunteer organization, COS is only as strong as the many people who help us achieve our mission.

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Community, AdvocacyEdward Warden
The Legacy of Douglas C. Anderson

Earlier this year, COS received a surprising and generous gift from the estate of Doug C. Anderson. Former president of both COS and the Chicago Audubon Society (CAS), Doug was a fixture among local birders for decades.

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Edward Warden
Birding Through the Year: November 2022

“Waiting until late at night, I march down some nearby railroad tracks that run alongside the woods. I have been here many times in daylight, but never has this passageway seemed so forbidding. I am cold. There is no moon. The hair on my neck stands on end. Although it is remarkably quiet for the area, I hear nothing. Whatever is watching me this night, it remains hidden.”

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Birding Through the Year: October 2022

“Migration usually catches me by surprise. It always seems too early. The leaves are still thick on the trees, and the sun still warms the beaches by the lake. Migration should come when the thudding drums of frost begin their heavy march south over the plains, driving warm-blooded creatures before them. Not in August, before the kids have gone back to school.”

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CommunityEdward Warden