Field Trip Leader David Rupp recaps the April 5 COS field trip to Humboldt Park.
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Field Trip Leader Jake Vinsel recaps the March 16 COS field trip to Big Marsh.
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Writer Brighten Jelke recaps the March 10 inaugural COS Loop field trip to look for peregrines.
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Field trip report editor Kris Hansen recaps the February 24 COS field trip to Humboldt Park.
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Field trip leader David Rupp recaps the November 2 COS field trip to Humboldt Park.
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COS member and field trip leader Jorge Garcia writes about Riis Park and two of this year’s community events held there, including a bird walk facilitated by COS.
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It's Christmas Bird Count season! With well near a dozen counts happening throughout the Chicagoland area, how does one get started? We've got you covered!
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COS board member and field trip leader Robyn Detterline recaps the October 28 Dunning Transit Hike at the Read Dunning Memorial Park, Dunning Read Natural Area, and Mount Olive Cemetery.
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COS board member and field trip leader Robyn Detterline recaps the October 7 little sit at the Rutherford Sayre Nature Garden.
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Field trip leader David Rupp recaps the magical October 5 bird walk at Park 566.
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Writer David Hoyt recaps the September 30 COS Bird Walk at Humboldt Park.
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COS board member and field trip leader Vinod Babu recaps the October 1 bird walk at West Ridge Nature Park.
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COS board member and field trip leader Christine Williamson recaps the September 23 Beginning Birder Walk at Montrose.
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COS board member Morgan Harpster recaps the September 20 COS After Work Bird Walk at North Pond.
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COS board member and field trip leader Christine Williamson recaps the September 16 Beginning Birder Walk at Jackson Park.
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COS president and field trip leader Edward Warden recaps the September 10 Bird Walk at Marquette Park.
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COS president and field trip leader Edward Warden recaps the September 6 COS After Work Bird Walk at Palmisano Park.
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Field trip leader David Rupp recaps the August 31 COS bird walk at Humboldt Park.
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COS president and field trip leader Edward Warden recaps the August 27 COS Nighthawk Watch at Horner Park.
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