The Umpqua pikeminnow, formerly called the Umpqua squawfish (Ptychocheilus umpquae) is a large cyprinid fish endemic to Oregon, and is the smallest species...

other pikeminnow species part of the same genus - Colorado pikeminnow (Ptychocheilus Lucius), Northern pikeminnow (Ptychocheilus oregonensis) and Umpqua pikeminnow...

Pikeminnows, formerly squawfish, are cyprinid fish of the genus Ptychocheilus consisting of four species native to western North America. Voracious predators...

catfish, brown bullhead, yellow perch, carp, goldfish, American shad, Umpqua pikeminnow, and species of trout. Coho salmon in the watershed belong to an Evolutionarily...

Ptychobarbus dipogon Sacramento pikeminnow (Ptychocheilus grandis) Northern pikeminnow (Ptychocheilus oregonensis) Umpqua pikeminnow (Ptychocheilus umpquae) Puntigrus...

Oregonichthys crameri Umpqua chub, Oregonichthys kalawatseti Northern pikeminnow, Ptychocheilus oregonensis Umpqua pikeminnow, Ptychocheilus umpquae...

quarter of fish species are endemic to the ecoregion, including the Umpqua pikeminnow (Ptychocheilus umpquae), Klamath smallscale sucker (Catostomus rimiculus)...

predatory pikeminnow, and in 1990, in the interest of protecting salmon, a "bounty" program was established to reward anglers for catching pikeminnow. In 1994...

(Pseudophoxinus zekayi) Bluenose shiner (Pteronotropis welaka) Colorado pikeminnow (Ptychocheilus lucius) Arenatus barb (Puntius arenatus) Puntius mudumalaiensis...

tolerate warm summer river temperatures: bridgelip suckers, northern pikeminnow, redside shiners, and smallmouth bass. From October through June, when...