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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 ...
Monks Mound, built c. 950–1100 CE and located at the Cahokia Mounds UNESCO World Heritage Site near Collinsville, Illinois, is the largest pre-Columbian earthwork in America north of Mesoamerica. Many pre-Columbian cultures in North America were collectively termed " Mound Builders ", but the term has no formal meaning.
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 ...
They were one of several succeeding cultures often referred to as mound builders. The Oshara tradition people lived from 5500 BCE to 600 CE. They were part of the Southwestern Archaic tradition centered in north-central New Mexico, the San Juan Basin, the Rio Grande Valley, southern Colorado, and southeastern Utah.
For the first time in four decades, the Rio Grande went dry in Albuquerque, New Mexico, last week. Miles of habitat for many endangered Rio Grande silvery minnow — a shimmery, pinky-sized native ...
October 15, 1966. Ocmulgee Mounds National Historical Park (formerly Ocmulgee National Monument) in Macon, Georgia, United States preserves traces of over ten millennia of culture from the Native Americans of the Southeastern Woodlands. Its chief remains are major earthworks built before 1000 CE by the South Appalachian Mississippian culture (a ...
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.