Wisconsin Important Bird Areas

Conserving the most important places for birds

Wisconsin IBA Sites

IBA Site List, Alphabetical

IBA Site List, by Regions

Region Maps

IBA State Map:
Clickable IBA map for mouse or touch devices. Opens in a new window.

IBA spatial data

A GIS layer of the IBA boundaries is now available.  To request a copy, please contact Craig Thompson at 608.785.1277, Craig.Thompson@wisconsin.gov. Please read our Spatial Data Disclaimer.

There is no charge for IBA spatial data, but a donation to the IBA Endowment Fund is strongly encouraged in lieu of payment.

Horicon Marsh, photo by US FWS

Horicon Marsh, photo by US FWS