Promoting the enjoyment, study, and conservation of Wisconsin's birds.

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Latest News

Bird Observatory Names New Science Director

Port Washington -- The Western Great Lakes Bird and Bat Observatory has named Dr. Jennifer Phillips-Vanderberg as its new science director....

Time to Renew WSO Membership!

WSO is pleased to offer you the ability to renew your annual membership safely and securely online. Just go to wsobirds.org/members and click on the...

2020 WSO Convention: ‘Great Birding on a Great Lake’

“Great Birding on a Great Lake” is the 2020 WSO Convention theme, and the convention planning committee is planning an active and educational...