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

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Latest News

World Migratory Bird Day focuses on bird-tracking technologies

By Susan Bonfield Director, Environment for the Americas In 2009, scientists captured a Whimbrel in coastal Virginia, an important stopover site...

New name, logo, energy and IBA project for bird partnership

A state bird organization is entering 2020 with new energy, a new name, a new logo, a new hire and a major new project – all aimed at recapturing...

Time to submit 2019 Checklist Totals

WSO annually invites its members to update their Wisconsin year and life totals, their ABA Area life totals, their BIGBY total and all of their...