Field trip leaders Christine and Geoff Williamson recap the April 27 COS field trip to LaBagh Woods.
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Field trip editor Kris Hansen recaps the April 29 COS field trip to Northerly Island.
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Field Trip Leader Em DeBlas recaps the April 16 COS field trip to McKinley Park.
La líder de la excursión, Em DeBlas, resume la excursión de COS del 16 de abril al Parque McKinley.
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Field Trip Leader Tarik Shahzad recaps the COS spring woodcock walks.
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Ten walk participants joined a fun birding adventure led by guides Stephanie Beilke and Jake Vinsel at Indian Ridge Marsh in the Calumet Region.
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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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