WebDec 31, 1995 · The basin is also critical habitat for several native fishes, including the endangered Colorado squawfish and razorback sucker. Proposed expansion of oil and gas development in the San Juan basin has sparked concerns that potential increases in PAH loading may jeopardize these and other native fishes. WebCritical Habitat for razorback sucker in the San Juan River basin extends downstream into Lake Powell as far as Neskahi Canyon. Therefore, any razorback sucker occupying this section of the San Juan River arm of Lake Powell are part of the San Juan River razorback sucker population and contribute towards the demographic recovery criteria.
Attn: FWS-R6-ES-2024-0057 U.S. Fish and Wildlife Service MS: …
WebApr 19, 2024 · Endangered and endemic Razorback Suckers Xyrauchen texanus of the Colorado River basin largely spawn in main-stem rivers and reservoirs. While documenting other native fish use of two intermittent tributaries of the Gunnison River, Colorado, USA, we detected PIT-tagged Razorback Suckers during the 2015–2024 spawning seasons … WebFeb 24, 2015 · Today, the largest population, and possibly only population of wild reproducing razorback suckers, is in Lake Mead. The species was listed as endangered in … the premortal life
(PDF) Occurrence and Reproduction by Razorback Sucker
Weblow (USFWS, 2002d). Critical habitat has been designated for this species in the Green River in Carbon, Duchesne, Emery, Uintah, and Grand Counties (USFWS, 2006). Suitable aquatic habitats that the razorback sucker would utilize are not present within the Planning Area. There would be no water depletion from the Upper Colorado River Basin as a WebThe razorback sucker is a suckerfish found in rivers and lakes in the southwestern United States. It can grow to 91 cm in length and is recognisable by the keel between its head … WebSAVING THE RAZORBACK SUCKER. The razorback sucker is a large, warm-water fish native to the Colorado River basin. Construction of more than a dozen dams throughout the … the premo team seaford de