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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 ...
Algoma Girard, 1856. Tirodon Hay, 1882. Hybognathus is a genus of ray-finned fish in the family Cyprinidae. Its members are collectively known as the silvery minnows. Hybognathus are pelagophils that are native to North America. The populations of such pelagophils, including species of Hybognathus, continue to decrease in their natural habitats.
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 ...
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 ...
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Binomial name. Hybognathus argyritis. Girard, 1856. The western silvery minnow ( Hybognathus argyritis) is a freshwater fish native to North America where it is found in the Missouri River basin, the Mississippi River drainage from the mouth of the Missouri River to the mouth of Ohio River, and the South Saskatchewan River in Alberta .
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.