We are sorry to say a fond farewell to Jeff Sanders, a Chicago Audubon Board Member who has served us for 25 years now.
Help CAS Save Birds - Join the Advocacy Task Force
A Year of Helping Birds: Provide Habitat - Plant Native Plants and Leave the Leaves
Bird populations are dropping drastically and much of this is the result of habitat loss. Native plants are a primary source of habitat for birds; they supply food, shelter, and nesting for raising their young. Learn how you can help birds survive and thrive by planting natives in your yard, patio, or window box.
Join the Search for Secret Migratory Bird Hotspots! Year 2
CAS In the News
A Year of Helping Birds: Reduce Your Carbon Footprint
Carbon emissions and climate change are affecting birds in many negative ways, reducing food and habitat, and placing many bird species into a precarious struggle for survival. Reducing your carbon footprint is complex and sometimes difficult, but challenging yourself to make a few changes can be empowering.
Winter Birding in the Windy City
Winter Birding in The Windy City: Some may feel as though winter birdwatching is lackluster in comparison to spring or fall, in the absence of all the migrating species and their flashy colors or interesting songs. But, it actually may be a perfect time for other beginners to develop and practice their bird identification skills.
A Year of Helping Birds: Flex Your Spending Power
Coffee, burgers, and toilet paper - they don’t seem like they have anything to do with birds, but they do: they all require land to grow, and so do birds! This month we’re going to explain how these common products are produced and how their production often hurts birds. Most importantly, we’re going to give you bird-friendly alternatives.
Vote Yes a Success! A Win for the Forest Preserves of Cook County
Tent Encapment Evicted at Site of Coastal Natural Area along north Lakeshore Drive
Black-crowned night herons: the complexity in protecting an endangered species
A Year of Helping Birds
Blackened soil
Birds In My Neighborhood - Volunteers needed 2023
Christmas Bird Count season is here!
Action Alert for Birds: HB5204!
Please support us if you can!
2022 Gift Guide for the Birds
Chicago Bird Collision Monitors Takes Flight!
In 2022, Chicago Bird Collision Monitors became a registered 501 (c) (3) public charity. Chicago Audubon Society served as the organization’s fiscal sponsor for many years. We are proud that we were able to help this great organization get established. With this change in status, CAS no longer accepts donations on behalf of Chicago Bird Collision Monitors.