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Oregon Field Guide

Missoula Floods

OPB | Sept. 3, 2009 1:30 p.m.

The Missoula floods changed the landscape of Oregon and Washington some 17,000 years ago.

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Major Support Provided By: Dorothy D. Gage

Additional Support Provided By: the Coit Family Foundation, Fred and Clara Dolen Charitable Foundation, Kay Kitagawa and Andy Johnson-Laird, Christine and David Vernier, and the Greenfield/Hartline Habitat Conservation Fund of the Nature Conservancy.

Special thanks for support by: The Roundhouse Foundation, Jon and Nancy Decherd, Bonnie and Peter Reagan