Columbia River Chum

ESA Listing Status: Threatened on June 28, 2005 295kb

ESU Definition: This evolutionarily significant unit, or ESU, includes all naturally spawned populations of chum salmon in the Columbia River and its tributaries in Washington and Oregon, and three artificial propagation programs: the Chinook River (Sea Resources Hatchery), Grays River, and Washougal River/Duncan Creek chum hatchery programs.

Current Population Trends:

• Salmon Population Trend Summaries
• Salmon Population Summary Database
• 5-Year Salmon Status Review 1.8MB

Critical Habitat: Designated Sept. 2, 2005 822kb

• Supporting Information

Protective Regulations: Issued June 28, 2005 295kb

Chum Salmon Status Reviews

Chum Salmon Federal Register Notices

Chum Salmon Maps & GIS Data