Welcome to the member management system for the

American Ornithological Society (AOS)

If this is the first time you're logging into the new AOS Member Portal, please first activate your account.

AOS Member Portal Login

 AOS Canadian Login/Email Opt-in Instructions

Due to Canadian anti-spam regulations, individuals with a Canadian address or email must now opt-in to receive emails from the AOS. Please follow these instructions for activating your account and opting in to communications.




Through this portal, you can:

Need help?  Submit a support request with an online help ticket. Note: Help tickets are addressed as they are received, typically completed within one business day of submission.

If you need immediate assistance, please contact info@americanornithology.org.

Prefer to join or renew by postal mail?  Printable PDF versions of the Membership Form can be downloaded here.

Data Privacy Policy

By using this site, you agree to the following:
 I understand that my data will be collected and stored through this site in order to 1) manage my membership, and 2) to send me email and/or postal communications pertinent to my membership and/or of interest to the broader ornithological community. I also understand that the data will be shared with third parties only as permitted in the Data Privacy Policy (Privacy Policy). I understand that my consent is the lawful basis for these uses of my data and that I can withdraw my consent at any time.  If you have any questions about your data or the privacy policy, please contact info@americanornithology.org.