Lower Columbia River Steelhead

ESA Listing Status: Threatened on Jan. 5, 2006 pdf format 228kb; updated April 14, 2014 pdf format 503kb

DPS Definition: This distinct population segment, or DPS, includes naturally spawned anadromous O. mykiss (steelhead) originating below natural and manmade impassable barriers from rivers between the Cowlitz and Wind Rivers (inclusive) and the Willamette and Hood Rivers (inclusive); excludes such fish originating from the upper Willamette River basin above Willamette Falls. This DPS does include steelhead from seven artificial propagation programs:

Current Population Trends:

Critical Habitat: Designated Sept. 2, 2005 pdf format 753kb

Protective Regulations: Issued June 28, 2005 pdf format 295kb

Steelhead Status Reviews

Steelhead Federal Register Notices

Steelhead Maps & GIS Data