WebJun 19, 2024 · Razorback Sucker movements and habitat use, conserva- tion efforts would bene fi t from a more complete under- standing of how fi sh are using river – reservoir … WebDec 14, 2024 · The razorback sucker is endemic to the Colorado River basin and was listed as an endangered species in 1991. ... have degraded and destroyed the physical and biological components of the habitat of X. …
Occurrence and Reproduction by Razorback Sucker
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 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 unable to breed due to lower water temperatures in the reservoirs while dams blocked … 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 groups of razorbacks settle to the riverbed and release their gametes. The adhesive eggs … See more WebFeb 24, 2015 · They are the largest species of suckers that live in the Colorado River and reach and maximum length of 36 inches (900 mm). They may live 40 years or more. They … how big is a liter bottle
50 Fish, 50 States: Razorback Sucker Nursery - blog.nature.org
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 … WebMay 13, 2024 · Razorback Sucker, Xyrauchen texanus, ... Causal mechanisms that drive habitat use by adult fish are unclear, but likely involve intraspecific differences in response to resource needs. WebU.S.FWS Species profile about species listing status, federal register publications, recovery, critical habitat, conservation planning, petitions, and life history how big is allied universal