Upper Columbia River Spring-run Chinook

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

ESU Definition: This evolutionarily significant unit, or ESU, includes all naturally spawned populations of spring Chinook salmon in all river reaches accessible to spring Chinook salmon in Columbia River tributaries upstream of Rock Island Dam and downstream of Chief Joseph Dam in Washington, and six artificial propagation programs:

• Twisp River
• Chewuch River
• Methow Composite
• Winthrop National Fish Hatchery
• Chiwawa River
• White River

 Current Population Trends:

• Salmon Population Trend Summaries
• Salmon Population Summary Database
• 5-Year Salmon Status Review 1.2MB

Critical Habitat: Designated Sept. 2, 2005 621kb

• Supporting Information

Protective Regulations: Issued June 28, 2005 295kb

Chinook Salmon Status Reviews

Chinook Salmon Federal Register Notices

Chinook Salmon Maps & GIS Data