Wisconsin Important Bird Areas

Conserving the most important places for birds

Wisconsin IBA Sites

IBA State Map (version 1): Clickable IBA map--requires mouse, not for touch devices.

IBA State Map (version 2): Clickable IBA map suitable for touch devices--opens in a separate window.

IBA Site List, Alphabetical

IBA Site List by Regions

Region Maps


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 use statement.

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