Founded in 1958, the Columbia Audubon Society (CAS) is an organization of local residents who share a common interest in birds, birdwatching and conservation of wildlife and its habitat. Membership includes those who subscribe to the CAS directly, plus all members of the National Audubon Society who live within Audrain, Boone, Cooper, Howard, Monroe and Randolph counties.


Columbia Audubon Society does not share its membership data with any other organizations. Your contact information will remain private.


If you have any questions about your membership or using this page, feel free to e-mail Membership Chair Douglas Miller.


To become a subscribing member of the Columbia Audubon Society, or to renew your membership, please fill out the form below. You may either pay online with a credit card or PayPal account, or print out the completed form to mail in with your check.

Membership Form

*Note: Due to printing and postage costs, USPS delivery of The Chat is only available for a few emeritus C.A.S. members who don't use the internet.

Mr/Mrs/Dr First Name Middle Last Name Jr./III/etc
Member Title
(i.e. 'The Smith Family' or a business name)
Street Address
Street 1 Street 2
City State Zip
E-mail #1
(Required for receiving the newsletter)
E-mail #2

Membership Level

Join as