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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COS member Joann Umeki recaps the bird walk at Cranberry Slough on Jan. 4, 2026.
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COS member Lauren Kostas recaps the Owl Prowls at North Park Village Nature Center in November and December.
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COS member Steve Whitman recaps the owl prowl at Marian R. Byrnes Park.
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Assistant field trip leader Mikko Jiminez recaps the Dec. 7 Sunday Social at Humboldt Park.
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COS member Joann Umeki recaps the Owl Prowl at Park 566.
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COS Board Member Robyn Detterline recaps the annual Birdsgiving Stroll.
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COS board member and trip leader recaps the Sunday Social at Humboldt Park on Nov. 2, 2025.
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COS member Steve Whitman recaps the joint COS/Lake County Audubon bird walk at Cuba Marsh on Oct. 25.
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COS member Lauren Kostas recaps the bird walk in Harms Woods in October.
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COS member Steve Whitman recaps the bird walk at West Ridge Nature Preserve on Oct. 26.
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