COS member Kris Hansen recaps the bird walk at Jackson Park and the Wooded Island May 31.
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COS member Joann Umeki recaps the evening bird walk at Douglass Park.
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COS member and occasional cosplayer Kris Hansen recaps the Goth Walk for Birds on May 23 at Humboldt Park.
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COS member Steve Whitman recaps the morning bird walk at Horner Park on May 15.
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COS trip leader Chris Cochrane recaps the early bird walk at Horner Park on May 8.
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Read about the Marian R. Byrnes Natural Area, a new local treasure, ahead of its reopening in June.
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COS member Steve Whitman recaps the Sunday Social bird walk at Humboldt Park on May 3.
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Researcher Danny Miller summarizes the solutions available to Chicagoans for the bird collision crisis.
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COS member Wayne Ryan recaps the American Woodcock walk he led at Kent Fuller Air Station Prairie on April 9.
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COS member Carrie Lakin recaps the bird walk at Montrose Point Bird Sanctuary on April 26.
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COS board member and trip leader Chris Holden recaps the Sunday Social Bird Walk at Humboldt Park on April 19.
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COS member Jennifer Mach recaps the beginners’ bird walk at LaBagh Woods.
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COS member Kris Hansen recaps the sunrise bird walk at Montrose Point Bird Sanctuary on April 13.
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COS member Kris Hansen recaps the rail-friendly Birds and Botany walk at Marian R. Byrnes Natural Area April 19.
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COS member Lauren Kostas recaps the Woodcock Walk at Kent Fuller Air Station Prairie on March 24, 2026.
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COS trip leader Em de Blas recaps the bilingual bird walk at Calumet Park. Em de Blas, líder de excursiones de la COS, hace un resumen de la caminata bilingüe de observación de aves en Calumet Park.
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COS member Kate Allgeier recaps the Sunday Social Bird Walk at Humboldt Park April 5 that culminated in a wild goose “chase.”
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COS member Carrie Lakin recounts late-afternoon birding in search of Goth birds at Humboldt Park.
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