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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 ...
Rio Grande Silvery Minnow v. Bureau of Reclamation, called Rio Grande Silvery Minnow v.Keys [a] 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.
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.
Río Grande is Spanish for "Big River" and Río Grande del Norte means "Big River of the North". In English, Rio Grande is pronounced either / ˈriːoʊˈɡrænd / or / ˈriːoʊˈɡrɑːndeɪ /. In Mexico, it is known as Río Bravo or Río Bravo del Norte, bravo meaning (among other things) "furious", "agitated" or "wild".
89,652 acres (36,281 ha) v. t. e. The Middle Rio Grande Project manages water in the Albuquerque Basin of New Mexico, United States. It includes major upgrades and extensions to the irrigation facilities built by the Middle Rio Grande Conservancy District and modifications to the channel of the Rio Grande to control sedimentation and flooding.
The plains minnow is a large minnow in the family Cyprinidae that averages 127 millimetres (5 in) in total length. Their colors range from brown to olive dorsally, silver laterally, and white ventrally. The plains minnow has between 34 and 42 scales and possesses a stripe along the lateral line. The plains minnow has a slightly compressed body ...
H. argyritis. 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.
Hybognathus osmerinus Cope, 1870. The eastern silvery minnow (Hybognathus regius) is a freshwater fish. They are characterized by their lack of barbels. In appearance, they are similar to shiners, but the lower jaw is crescent-shaped rather than U-shaped and there is a secondary loop in the gut, which is sometimes visible through the body wall ...