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    • Arapaho National Wildlife Refuge

    • Arapaho National Wildlife Refuge
    • Colorado; Mountains; NWR; Wildlife refuges
    • Arapaho National Wildlife Refuge sits in a glacial bowl at 8,300 feet elevation--the highest refuge outside of Alaska. Here birds migrate seasonally not north and south but up and down the mountains. Visitors are almost certain to see the...
    • Atlantic salmon smolts

    • Atlantic salmon smolts
    • Fisheries; Aquaculture; Anadromous species; Endangered species; Fishes; Fisheries management;
    • Atlantic salmon spend the first two years of life in the fresh water habitats of their native stream (occasionally three, depending upon food availability). At two years of age, the fish undergo the process of smoltification, resulting in changes...
    • Spotted Owl Habitat Clear-cutting

    • Spotted Owl Habitat Clear-cutting
    • old growth; Oregon; Spotted Owl; clear cutting; clear-cut; logging; habitat loss; habitat destruction;
    • This is an example of a logging method known as clear-cutting. In clear-cutting, all the trees are taken from a specific area, as opposed to a select cut, in which only certain trees are taken from an area, thereby leaving some habitat remaining....

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