Rough-legged Hawk: Joe Gliozzo/Audubon Photography Awards
Chicago Bird Alliance connects people with birds and nature through educational programming, field trips, advocacy, stewardship and research.
We are a membership organization - a chapter of the National Audubon Society that covers Chicago, and Cook County suburbs except for northwest and far south. Formerly called the Chicago Audubon Society, we adopted a new name in 2023. We support organizations that share our vision: Chicago Piping Plovers and Bird Friendly Chicago. We work with partners that share our vision: Chicago Bird Collision Monitors, Chicago Ornithological Society, Openlands’ Birds in My Neighborhood, Chicago Park District, Cook County Forest Preserves, Friends of the Chicago River, the US Fish and Wildlife Service and others.
Our members enjoy observing, studying, conserving and advocating for local native birds and other wildlife. All are welcome to join.
From Our Blog
If you like reading a good memoir, or if you’re needing inspiration as Earth Day 2025 comes around, you should pick up Trish O’Kane’s 2024 volume, Birding to Change the World: A Memoir. It is, in her own words, a “braid of science, personal story, and an activism story” that comes as close to riveting as any memoir can.
The current strain of the bird flu has been spreading rapidly among wild and poultry birds alike, causing concern over what happens next. Learn about some of the consequences of avian influenza and some of the measures you can use to protect yourself and our local birds.
This article looks at gull identification through the lens of evolutionary biology and genetics. It discusses when it becomes necessary to move beyond rigid taxonomic categories and instead focus on variation in genes and traits. For birdwatchers, who can only deal in observable traits, this approach is crucial to avoid unwarranted assumptions about genetics—assumptions that can lead to false confidence when assessing vagrancy or hybrid ancestry.
There is progress! In June experts in avian conservation, urban planners, architects, City of Chicago Departments and other relevant experts will provide policy recommendations on bird-friendly design. Data on which new construction developments have selected bird-mitigation options from the Sustainable Development Policy during the year since the updated policy was released will be considered.
When the temperature drops and the snow starts flying where should you head to do a little birding…or should I say brrrr-ding. Well, there are quite a few good options around Chicago.
When you think of romance between birds, perhaps Monty and Rose, arguably Chicago’s most famous bird couple, come to mind. This Piping Plover pair captivated Chicago from 2019 to 2021. But every year, numerous birds around the Chicagoland area signal their willingness to pair up, mate, and form a family. Ardor to a bird comes in many varieties. It can be…
Upcoming Events
Chicago Bird Alliance has hosted walks at Jackson Park every Saturday, year ‘round (weather permitting), for over 50 years! We traverse a distance of about two miles, walking through Wooded Island and Bobolink Meadow. The walks are free and open to all, and newcomers are warmly welcomed.
While most bird lovers don’t associate March with spring migration, a unique and underappreciated suite of bird species can be seen starting to migrate. Given the right conditions spectacular movements of robins, blackbirds, geese, and cranes may be seen, sometimes numbering in the thousands.
Unlike with the warblers of peak spring, the migrants in March are often seen actively migrating in the hours after sunrise. With a smaller number of species to worry about, this makes for an ideal opportunity to start learning how to identify birds in flight.
Join the Chicago Bird Alliance in search of the iconic American Woodcock! This evening trip will be located at the historic Van Vlissingen prairie within the Marian Byrnes Natural Area. All ages and experience levels are welcomed.
Dress warmly with multiple layers, as temperatures drop around dusk. Flashlights are permitted and loaner binoculars will be available by request. The trip leader will also use a thermal camera to aid our search.


Volunteer Work Days
All are welcome to help restore important bird habitat.