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Photo of a Northern Pikeminnow

Species profile

Northern Pikeminnow

Ptychocheilus oregonensis

Bony fishIUCN: Least Concern1.2K iNat observations

At a glance

Northern Pikeminnow (Ptychocheilus oregonensis) is an IUCN Least Concern bony-fish species with specific harvest rules tracked in 1 of 65 jurisdictions covered by CatchRules.

Confirmed by 1,161 research-grade iNaturalist observations, with British Columbia, Oregon, and Idaho the top jurisdictions by observation count.

Notable details

  • Washington and Oregon pay anglers a cash reward for each northern pikeminnow caught in the Columbia River.
  • They consume millions of juvenile salmon and steelhead smolts annually in the Columbia River system.
  • Can grow to about 24 inches (60 cm) long and live up to 12 years.
  • The Columbia River sport-reward program has removed over 4 million pikeminnow since launching in 1990.
  • Native to the Columbia River basin, Fraser River, and other Pacific Northwest drainages.

Background

The northern pikeminnow, or Columbia River dace (Ptychocheilus oregonensis) is a large member of the minnow family, Cyprinidae. Until 1999, when the American Fisheries Society officially changed the common name to pikeminnow, the four species of this genus were known as squawfish. Female northern pikeminnow reach sexual maturity at about six years, males in three to five. They can live longer…

Background excerpt adapted from Wikipedia's Northern Pikeminnow 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.