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The Colorado Pikeminnow was once a species of fish that resided in much of the Colorado River Basin. Due to human impacts and the introduction of non-native fish species, the population has receded to the upper basin. According to the Native Aquatic Species Conservation in Arizona, the installation of dams has altered the fish's movement. [9]
The Colorado pikeminnow, P. lucius, is the largest member of the genus, ranging from 4–9 lb (2–4 kg) in adult fish with occasional specimens up to 25 lb (11 kg). Historical and anecdotal reports of Colorado pikeminnows nearing 6 feet (1.8 m) in length and 80 lb (36 kg) in weight have been made.
Native to Colorado. The Colorado pikeminnow will usually inhabit rivers and quiet backwaters. Juvenile Colorado pikeminnow will feed on insects and plankton while adults will primarily feed on fish. Colorado pikeminnow being one of the largest minnows will typically reach lengths of 20 inches with the biggest reported being 70 inches long. [55] LC
The Northern pikeminnow, Columbia River dace or colloquially Squawfish (Ptychocheilus oregonensis) is a large member of the minnow family, Leuciscidae. [2] This predatory freshwater fish is native to northwestern North America, ranging from the Nass River basin to the Columbia River basin. [ 2 ]
In 2021, the Southwestern Native Aquatic Resources and Recovery Center held 14 warmwater fish species. Five of those are their main species, with the rest only spawning intermittently or being maintained as refuge populations. Bonytail chub (Gila elegans) Colorado pikeminnow (Ptychocheilus lucius) Rio Grande Minnow (Hybognathus amarus)
Tools. Tools. move to sidebar hide. Actions Read; ... including both native and introduced species. [1] Common Name Scientific Name Image ... Colorado Pikeminnow ...
Tools. Tools. move to sidebar hide. Actions ... The Colorado pikeminnow, a species of fish. The Northern pikeminnow, a species of fish.
It was once abundant and widespread in the basin, its numbers and range have declined to the point where it has been listed as endangered since 1980 and 1986 , [1] [3] a fate shared by the other large Colorado basin endemic fish species like the Colorado pikeminnow, humpback chub, and razorback sucker. It is now the rarest of the endemic big ...