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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Room 1000, Portland, OR 97204

Mammals

Bats of Oregon

ODFW's handout about bats of Oregon

Beaver, Muskrat and Nutria Identification

The difference between beavers, muskrats and nutria

Beaver Guidance

October 2010 draft