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COS Blog

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Field Trip Report: Canoeing & Birding Along the Chicago River
Field Trip Report: Canoeing & Birding Along the Chicago River

Julianna Griggs recaps the COS Canoeing and Birding field trip to River Park on Aug. 14, 2024.

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Field TripKris HansenAugust 23, 2024River Park
Field Trip: Milllennium Park After Work
Field Trip: Milllennium Park After Work

Tess Branklin recaps the COS after-work field trip to Millennium Park on August 5, 2024.

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Field TripKris HansenAugust 10, 2024Millennium Park, After Work
Books and Birds: Kids Edition
Books and Birds: Kids Edition

Julianna Griggs gets in the spirit of National Book Lovers Day and reviews a few popular bird books for kids

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Robyn DetterlineAugust 4, 2024
Film Review: Fluddles
Film Review: Fluddles

David Hoyt reviews Fluddles, the latest film by Bob Dolgan.

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Robyn DetterlineJuly 29, 2024
Field Trip Report: Humboldt Park After Work
Field Trip Report: Humboldt Park After Work

Field trip co-leader leader Chris Holden recaps the July 19 COS trip to Humboldt Park..

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Field TripKris HansenJuly 24, 2024Humboldt Park
Big Eyes, Little Stomachs
Big Eyes, Little Stomachs

Nora Haskell gives the rundown on why celebrating National Junk Food Day with birds is a bad idea.

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AdvocacyRobyn DetterlineJuly 22, 2024
Field Trip Report: Orland Grasslands
Field Trip Report: Orland Grasslands

Field trip leader and COS board member Vinod Babu recaps the July 7 COS trip to Orland Grasslands.

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Field TripKris HansenJuly 14, 2024Orland Grassland
Beak Performances: A Brief History of Birdsong in Classical Music
Beak Performances: A Brief History of Birdsong in Classical Music

For World Listening Day, COS celebrates the rich history of birdsong in classical music

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Robyn DetterlineJuly 13, 2024
Report: Migratory Bird Feature Usage at LaBagh Woods
Report: Migratory Bird Feature Usage at LaBagh Woods

Margie Griggs summarizes the recent report on migratory bird feature usage at LaBagh Woods.

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ConservationRobyn DetterlineJuly 13, 2024LaBagh Woods
2024 COS Conservation Fundraiser Recap
2024 COS Conservation Fundraiser Recap

Margie Griggs recaps the 2024 COS Conservation Fundraiser.

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Conservation, CommunityRobyn DetterlineJuly 13, 2024
Field Trip Report: Wild Mile
Field Trip Report: Wild Mile

Field trip participant Lauren Kostas recaps the June 20 COS trip to Wild Mile.

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Field TripKris HansenJuly 7, 2024Wild Mile
Trip Report: Field Museum Peregrine Collection Tour
Trip Report: Field Museum Peregrine Collection Tour

When planning began for the Year of the Peregrine, our friends at the museum’s bird division were more than happy to open their doors and give us a chance to learn more about peregrines through the lens of their carefully preserved collections….

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Program, Field TripEdward WardenJuly 1, 2024peregrine
The Comeback Kid
The Comeback Kid

Max Wacker details the rise of the Peregrine Falcon in Chicago. Originally published in the Winter 2023 issue of The Chicago Birder.

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ConservationRobyn DetterlineJune 29, 2024peregrine
What Happens When a Duck Flies Upside Down?
What Happens When a Duck Flies Upside Down?

We’re celebrating International Joke Day with the best (worst?) bird jokes around.

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Robyn DetterlineJune 29, 2024
Field Trip: Eastern Whip-poor-will Walk
Field Trip: Eastern Whip-poor-will Walk

At sundown on June 8 in Iroquois County State Wildlife Area, an awesome group of birders flocked over and got together in search of Eastern Whip-poor-wills, the cryptic insectivorous nightjar that evades sight but sings beautifully in the dark.

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Field TripKris HansenJune 22, 2024Iroquois County SWA
Field Trip: Beginning Birder Walk at Graceland Cemetery
Field Trip: Beginning Birder Walk at Graceland Cemetery

Seven COS members joined together on Saturday, June 15, 2024 at Graceland Cemetery on the north side of Chicago.

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Field TripKris HansenJune 19, 2024
Field Trip: Horner Park
Field Trip: Horner Park

On Memorial Day, 14 birders met at Horner Park to join COS’s first ever bird walk dedicated to Female Bird Day!

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Field TripKris HansenJune 17, 2024Horner Park
Field Trip Report: Jarvis Bird Sanctuary
Field Trip Report: Jarvis Bird Sanctuary

On the sunny morning of June 7, six birders made it out to the Bill Jarvis Migratory Bird Sanctuary in Lincoln Park and gathered at the Sanctuary’s Viewing Platform.

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Field TripKris HansenJune 12, 2024Jarvis Bird Sanctuary
EBird Pro: Search Photos and Sounds
EBird Pro: Search Photos and Sounds

Learn how to use eBird to search the media in the Macaulay Library in this month’s installment of eBird Pro Tips by guest blogger Matt Igleski.

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Kris HansenJune 8, 2024eBird
Field Trip Report: Humboldt Park
Field Trip Report: Humboldt Park

Field trip leader Chris Holden recaps the May 23 COS after work trip to Humboldt Park.

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Field TripKris HansenJune 3, 2024Humboldt Park
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