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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)
The Denver and Rio Grande Western K-28 is a class of ten 3 ft (914 mm) gauge narrow gauge 2-8-2 "Mikado" type steam locomotives built in 1923 by the Schenectady Locomotive Works of the American Locomotive Company (ALCO) for the Denver & Rio Grande Railroad. They were the first new narrow gauge locomotives ordered by the railroad since 1903. [1]
Designers typically adhere to standardised design codes when specifying tension members, which are critical components of structural systems. In the United States, the Steel Construction Manual published by the American Institute of Steel Construction (AISC) is the primary reference for structural steel design, while in Europe, the design is guided by the Eurocodes published by the Comité ...
From 1996 through 2002, CSN spent the equivalent of US$2.4 billion under the capital improvement program and for operational capacity maintenance, culminating with the revamping in 2001 of Blast Furnace #3 and Hot Strip Mill #2 at the Presidente Vargas Steelworks increasing annual production capacity to 5.6 million tons of crude steel and 5.1 ...
Rio Grande 268 is a 2-8-0 "Consolidation" type narrow-gauge steam locomotive built for the Denver and Rio Grande Western Railroad by the Baldwin Locomotive Works in 1882. It is one of three surviving locomotives in D&RG class 60.
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 ...
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