The Wisconsin Society for Ornithology is a nonprofit organization that was established in 1939. Our mission is to promote the enjoyment, study and conservation of Wisconsin’s birds. We provide opportunities for all people to enjoy resident and migratory birds, while being a leading conservation steward of and ambassador for Wisconsin birds.

Our main website is wsobirds.org. This members-only section provides access to the Passenger Pigeon journal,  the Badger Birder newsletter, the online version of Wisconsin's Favorite Bird Haunts (a new interactive version of Haunts with over 800 birding sites)  Renewal, and Membership Profile information. Older versions of our publications are available for public access, but the latest versions are restricted to members only.

If you are having difficulties signing in, please note the "forgot password" link under the place to enter your password. You can also contact membership@wsobirds.org.