Evening Grosbeak: Tom Lally

 
 

Mathew Schwartz @cadop

 

Chicago Bird Alliance (CBA), formerly known as Chicago Audubon Society, connects people with birds and nature through educational programming, field trips, advocacy, stewardship and research. 

Our members enjoy observing, studying, conserving and advocating for local native birds and other wildlife.

Join CBA today!
 

Article Highlights

Ask a Bird Nerd

Sarah Brotherton • January 12, 2026

We’re trying something new – a feature where you ask a question about birds, and volunteers at CBA will do their best to answer your question in this space. How do birds do what they do? Why do birds do what they do? They can be such fascinating, puzzling creatures.

Read More →


From Our Blog 


Upcoming Events


 

Bird Walks

Everyone is welcome to join us as we explore natural areas for birds.

Bird walks list
 

Volunteer Work Days

All are welcome to help restore important bird habitats.

See all volunteer work days
Adult Heron with chicks in nest - Legacy Giving Banner
 

Plan a Legacy for Birds

Leaving a gift to Chicago Bird Alliance can make a lasting difference to Chicago birds and conservation.

Learn more