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The Rio Grande silvery minnow is one of the most endangered fish in North America, according to the U. S. Fish and Wildlife Service (USFWS). They were classified as endangered in the U.S. in 1994, and now are found in less than 5 percent of their natural habitat in the Rio Grande. Historically, the minnow was found from Española, New Mexico ...
Hybognathus amarus (Girard, 1856) (Rio Grande silvery minnow) Hybognathus argyritis Girard, 1856 (Western silvery minnow) Hybognathus hankinsoni C. L. Hubbs, 1929 (Brassy minnow) Hybognathus hayi D. S. Jordan, 1885 (Cypress minnow) Hybognathus nuchalis Agassiz, 1855 (Mississippi silvery minnow) Hybognathus placitus Girard, 1856 (Plains minnow)
Rio Grande Silvery Minnow v. Bureau of Reclamation, called Rio Grande Silvery Minnow v.Keys in its earlier phases, was a case launched in 1999 by a group of environmentalists against the United States Bureau of Reclamation and the United States Army Corps of Engineers alleging violations of the Endangered Species Act and the National Environmental Policy Act.
Along the sinuous course of the Rio Grande and Pecos rivers, the Rio Grande silvery minnow tells a tale of dwindling waters and rising temperatures. Once spanning vast stretches of these majestic ...
Water managers and fish biologists at the Middle Rio Grande Conservancy District and the Bureau of Reclamation say they're working to mitigate the effects on the endangered silvery minnow — a ...
In 1996 they expanded to take on river issues, particularly the Rio Grande silvery minnow, which was brought to the brink of extinction when drought caused the Rio Grande to dry up for 60 miles. An official endangered species program was launched in 2001, and in 2007 a climate and energy program was started.
The Rio Grande silvery minnow was listed as endangered in 1994 as its numbers dwindled to only 7 percent of its historic range. Skip to main content. Need help? Call us! 800-290-4726 ...
Description. The woundfin is a small slender, silvery minnow, with a flattened head and belly, long snout, leathery skin, and no scales. There are barbels on the corners of its lips, and its common name likely comes from the first spinous ray of its dorsal fin, which is sharp-pointed. Its maximum length is rarely more than 7.5 cm (3.0 in). [4]