The term "watershed" is commonly used to refer to an area in which all surface waters flow to a common point. USGS identifies 92 watersheds in Oregon.

Articles & Stories

"Money in a Streambank" tells the story of a regulation-driven ecosystem services project.
This multiimedia story focuses on the Whychus Creek restoration project within the Deschutes Basin...
The Deschutes Basin Bibliography was created to provide a resource for scholarly research to be...
The Crooked River at U.S. Hwy 97 (Oregon State Archives) The Crooked River is a tributary of the...
Beginning in the Calapooia Range of the Cascade Mountains, the Willamette River drains a basin...

Maps and Tools

GIS-based tool for evaluating alternative scenarios at community and regional scales for integrated... more

Data Collections

Fish Presence and Absence Surveys by Oregon Department of Fish and Wildlife's Aquatic... more