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The Rio Grande silvery minnow or Rio Grande minnow (Hybognathus amarus) is a small herbivorous North American fish. It is one of the seven North American members of the genus Hybognathus, in the cyprinid family. The Rio Grande silvery minnow is one of the most endangered fish in North America, according to the U. S. Fish and Wildlife Service ...
Colorado Fuel & Iron mine at El Moro, c. 1900. The first, and only until World War II, integrated iron and steel mill west of St. Louis was built in 1881 in Pueblo on the south side of the Arkansas River by the Colorado Coal and Iron Company (CC&L), an affiliate of the narrow-gauge Denver and Rio Grande Railway Company (D&RG), controlled by General William Jackson Palmer and Dr. William ...
Sican tumi, or ceremonial knife, Peru, 850–1500 CE. Metallurgy in pre-Columbian America is the extraction, purification and alloying of metals and metal crafting by Indigenous peoples of the Americas prior to European contact in the late 15th century.
The Rio Grande silvery minnow was listed as endangered in 1994 as its numbers dwindled to only 7 percent of its historic range. Lawsuit to protect minnow imperiled in Pecos River, Rio Grande of ...
Aug. 14—South of Rio Bravo, through a gate, across a metal bridge over a ditch full of running water and up a soft dirt route in the bosque, a stream of visitors found the fifth-largest ...
Texas Lt. Gov. Dan Patrick said U.S.-owned border wall materials, which were available for sale, were pulled from an Arizona auction at the government's request. The Lonestar State had shown ...
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)
CSN also mines iron ore, limestone, and dolomite, and maintains strategic investments in railroads and power supply companies. The company sells its steel products to customers in Brazil and 71 other countries in North America, Europe, and Asia through its sales force and distributors.