Ornithological Societies of North America (OSNA) is the joint membership and billing service of the American Ornithological Society (AOS), Association of Field Ornithologists (AFO), Raptor Research Foundation (RRF), and Wilson Ornithological Society (WOS). OSNA was created in 1979 by the American Ornithologists’ Union, Cooper Ornithological Society, and Wilson Ornithological Society to provide for efficient mailing of the jointly produced Ornithological Newsletter. Read more about OSNA on the About OSNA page.

OSNA Services:

Login to the  Member Portal to:

Join AOS, AFO, RRF and WOS
Renew Memberships
Update Your Membership Profile
Donate to AOS, AFO, RRF and WOS
Search The Flock – AOS, AFO, RRF and WOS Electronic Membership Directory

Other Services that do not require you to Login to the Member Portal:

Read the Ornithological Newsletter
View archived meeting websites on Birdmeetings.org
Join or Renew Memberships by mail – the 2020 Membership form will be available on the Member Portal in October 2019.

If you have questions about missing journals, contact our membership office. All email is answered within 24-48 hours of receipt. If you do not receive a reply, please call us at the business office. We want to ensure that your question or concern is addressed in a timely manner.