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Photo of a Chum Salmon

Species profile

Chum Salmon

Oncorhynchus keta

Bony fish2.9K iNat observations

At a glance

Chum Salmon (Oncorhynchus keta) is a bony-fish species regulated in 16 of 66 jurisdictions tracked by CatchRules across the U.S. and Canada.

The strictest bag limit is 1 (Utah); the most generous is 250 (Alaska).

Across 7 jurisdictions with stated minimum sizes, the average minimum is 12.7 in.

Confirmed by 2,638 research-grade iNaturalist observations, with British Columbia, Washington, and Alaska the top jurisdictions by observation count.

Listed under the U.S. Endangered Species Act — verify protected-species rules with the issuing agency before retaining or handling.

Notable details

  • Spawning males develop large, fang-like teeth, earning chum salmon the nickname 'dog salmon.'
  • They have the widest geographic range of any Pacific salmon, extending into Arctic waters.
  • Chum typically spawn in the lower reaches of rivers, often within a few miles of saltwater.
  • Spawning males display vivid purple-and-green tiger stripes along their sides.
  • Chum can weigh up to 35 lbs, making them among the largest Pacific salmon species.

Protected status

U.S. Endangered Species Act: threatened
  • Chum salmon.

Always verify protected-species rules with the issuing agency before retaining or handling.

Background

The chum salmon (Oncorhynchus keta) is a species of anadromous fish in the salmon family. It is a Pacific salmon, and may also be known as dog salmon or keta salmon, and is often marketed under the name silverbrite salmon. The name chum salmon comes from the Chinook Jargon term tzum, meaning "spotted" or "marked", while keta in the scientific name comes from the Evenki language of Eastern Siberia…

Background excerpt adapted from Wikipedia's Chum Salmon article (CC BY-SA). Visit Wikipedia for the full entry.

Photo credit: iNaturalist / Wikipedia. Identification reference only — verify regulations with the issuing wildlife agency before retaining a catch.