Chum Salmon (Oncorhynchus keta) fish identification

Chum Salmon

Oncorhynchus keta

Also known as

dog salmon, keta salmon, silverbrite salmon

About the Chum Salmon

Chum salmon are anadromous Pacific salmon, known for their powerful runs and distinctive appearance during their spawning migration. In saltwater, they are typically silver with a bluish-green back, similar to other salmon. However, upon entering freshwater, males develop a dramatically hooked jaw (kype) and prominent dark vertical bars on their sides, earning them the nickname "dog salmon." These fish can grow quite large, commonly weighing 10-20 pounds.

Source: FishBase & iNaturalist

Habitat

These anadromous fish spend the majority of their adult lives feeding in the rich waters of the North Pacific Ocean. They return to their natal freshwater rivers and streams to spawn, often utilizing smaller tributaries than some other salmon species. They prefer clear, cool, flowing waters for reproduction.

Distribution

Chum salmon are widely distributed across the North Pacific Rim. Their range extends from the Pacific Northwest of North America, including Alaska, south to Oregon, and across the Bering Sea to the coasts of Asia, including Russia, Japan, and Korea.

Behaviour

In their marine phase, chum salmon are opportunistic feeders, preying on a variety of small fish, squid, and zooplankton. During their freshwater spawning migration, they cease feeding but become highly territorial and aggressive, particularly the males, making them a popular target for anglers. They are known for their strong, determined upstream runs, navigating challenging currents with remarkable endurance.

Edibility

★★★★★

While sometimes considered less desirable than premier Pacific salmon species like Sockeye or King, chum salmon still offer firm, flavorful, and somewhat milder-tasting flesh. They are excellent when smoked, canned, or used in preparations where a robust salmon flavor is desired, and their roe is highly valued.

Lure suggestion

For freshwater chum, bright, flashy lures are highly effective due to their aggressive, territorial nature during spawning. Pink, purple, or chartreuse jigs, spoons, and flies are excellent choices, often fished with a twitching retrieve or drifted. Roe bags or large beads can also entice strikes. In saltwater, trolling with hoochies, spoons, or plugs can be productive.

Chum Salmon Regulations

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Tips & Tactics

Related Species

Where to Catch Chum Salmon

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