COS member Steve Whitman recaps the Sunday Social bird walk at Humboldt Park on May 3.
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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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COS member Kris Hansen recaps the midday bird walk at Baker’s Lake in the northwest corner of Cook County.
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COS member Kris Hansen recaps the bird walk at LaBagh Woods on Friday, April 10.
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COS member Joann Umeki recaps the 150th bird walk that President Edward Warden has led for COS.
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COS member Kris Hansen recaps the walk at Paintbrush Prairie that found no American Woodcocks but lots of Wilson’s Snipe and garter snakes.
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COS member Lauren Kostas recaps the Montrose Point Beginning Birder walk Feb. 28.
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Trip leader Vinod Babu recaps the February 7 birding caravan across LaSalle County.
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COS member Steve Whitman recaps the Waterfowl Walk, activity zone and presentation at Northerly Island on Jan. 10, 2026.
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