WebRazorback sucker Xyrauchen texanus Endangered BLM NV X X X X Yes Roundtail chub Gila robusta BLM AZ BLM UT . ... Common Name . Scientific Name . Listing Status . Location Lake Potential Species Impacts? Powell . Glen Canyon Dam to Lake Mead Lake Mead . Hoover Dam to the SIB Speckled dace .
Razorback Sucker Facts - Photos - Earth
WebScientific Name. ... Identification. Razorback sucker. Photo taken at the Ouray National Fish Hatchery by Mark Fuller, a biologist for the US Fish and Wildlife Service, and provided by … WebOct 23, 1991 · The razorback sucker is a large freshwater fish, often exceeding 6 lbs (2.7 kg) in weight and 24 in (61 cm) in length. Adults have an abrupt, sharp-edged dorsal ridge … simpsons halloween couch gag
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WebJan 1, 2006 · The bonytail and razorback sucker are two of four endangered mainstem fishes found in the Colorado River. Unlike the Colorado pikeminnow and humpback chub, wild populations of the bonytail and razorback sucker are either extirpated from the mainstem river or are nearly so. Agencies are aggressively stocking these fish and while … The razorback sucker (Xyrauchen texanus) is a suckerfish found in rivers and lakes in the southwestern United States and formerly northwestern Mexico. It can grow to 91 cm (3 ft) in length and is recognisable by the keel between its head and dorsal fin. It used to inhabit much of the Colorado River Basin but commercial … See more The razorback sucker is most notable for the sharp-edged bulge on the anterior part of its back, between the head and dorsal fin, giving rise to its common name, as well as to the alternative name "humpback sucker". The fish can … See more The species originally occurred throughout the medium-sized and large rivers of the Colorado River Basin, including to the states of Baja California and Sonora in Mexico, but its range has shrunk to the river above the Grand Canyon, and to Lake Mead, Lake Mohave, … See more Razorback suckers are long-lived; older fishes have been estimated at more than 40 years. Both males and females mature at age four. Spawning occurs in late winter or spring when … See more The Razorback sucker was once common throughout the Gila River watershed regions of Arizona. Commercial fishing together with dam building decimated the fish stock, which were … See more WebThe razorback sucker is native only to the warm-water portions of the Colorado River basin of the southwestern United States. Razorback sucker are found throughout the basin in … razor blades and steak knives download