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Red Rock Lakes National Wildlife Refuge protects the largest wetland complex in the Greater Yellowstone Ecosystem. Located at the convergence of multiple different ecotones, such as mountains, forests, lakes, grasslands, sage-steppe, and riparian stream areas, the Refuge offers landscape beauty and...
The U.S. Fish and Wildlife Service manages an unparalleled network of public lands and waters called the National Wildlife Refuge System. With more than 570 refuges spanning the country, this system protects iconic species and provides some of the best wildlife viewing opportunities on Earth.
Arctic grayling (Thymallus arcticus) is a freshwater fish in the same family (Salmonidae) as salmon, trout, and whitefish. A distinctive morphological characteristic of this fish is its large, sail-like dorsal fin. Arctic grayling is an obligate cool- or cold-water species....
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