2024年12月4日 · In North America, Chinook salmon range from the Monterey Bay area of California to the Chukchi Sea area of Alaska.

2024年9月12日 · Our work to forecast salmon harvests, assess the impact of commercial fisheries on salmon, and evaluate how salmon populations respond to environmental changes enable us to estimate abundance and trends for chinook salmon in Alaska.

Salmon and steelhead range data can be downloaded as geodatabases, viewed and queried interactively in the Species and Habitat App, or accessed through map services (REST URLs).

Snake River fall Chinook salmon have substantially declined in abundance from historic levels, primarily due to the loss of primary spawning and rearing areas upstream of the Hells Canyon Dam complex (57 FR 14653).

2024年12月11日 · Recent research has improved biologists’ understanding of how Coastal Chinook are faring, especially in the northern reaches of its range. New sonar monitoring has revealed that some populations are doing better than expected.

Maps and GIS data for black abalone, bocaccio, Chinook salmon, chum salmon, coho salmon, eulachon, green sturgeon, humpback whale, killer whale, leatherback turtle, sockeye salmon, steelhead trout, Steller sea lion, and yelloweye rockfish.

2024年9月26日 · NOAA scientists have upgraded a crucial tool for Chinook salmon conservation. This genetic reference tool allows researchers to pinpoint the river system individual fish come from, enabling more precise management and protection …

1999年3月24日 · The Puget Sound Chinook salmon is a threatened species. NOAA Fisheries’ West Coast Region, along with the Science Centers, work to protect and conserve this species under the Endangered Species Act.

1999年9月16日 · California Coastal Chinook Salmon. The California Coastal Chinook salmon is a threatened species. NOAA Fisheries’ West Coast Region, along with the Science Centers, work to protect and conserve this species under the Endangered Species Act.

1999年5月24日 · Lower Columbia River Chinook Salmon. The Lower Columbia River Chinook salmon is a threatened species. NOAA Fisheries’ West Coast Region, along with the Science Centers, work to protect and conserve this species under the Endangered Species Act.