Chinook Salmon – Spring Chinook – Coastal SMU (Oregon Coast ESU)

Chinook Salmon - Spring/Summer Run
Photo Credit: ODFW

Overview

  • Species Common Name Chinook Salmon
  • Species Scientific Name Oncorhynchus tshawytscha
  • SMU/ ESU/ DPS/Subspecies Spring Chinook - Coastal SMU (Oregon Coast ESU)
  • State Listing Status Sensitive

Ecoregions

Special needs

Require streams with clean gravel, complex habitat, and cool temperatures for spawning and rearing. Require access for anadromous migration. Spring/Summer Run require cool, deep resting holes for holding over summer. Productive nearshore marine habitat that provides high-quality prey in sufficient quantity for rapid growth at time of ocean entry.

Limiting factors

Water quality. Alterations of hydrology and watershed function. Fish passage. Riparian condition. Marine survival.

Conservation actions

Maintain or restore aquatic and riparian habitat. Continue ongoing restoration efforts involving landowners, tribes, and agency partners (NOAA, NMFS, ODFW, OWEB, Watershed Councils, SWCD, Wild Salmon Center). Manage for sustainable harvest. Some Coast Range basins (e.g. Coos and Coquille) have limited capacity for over-summer holding of adults, and no snowmelt to produce cool runoff in spring/summer