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    • Testing Samples

    • Fish hatcheries; Fisheries management; Fishes; Employees (USFWS); Biologists (USFWS); Work of the Service;
    • Nathan Hyde, a biological technician, prepares a sample of fish food to test in the Nitrogen Analyzer, which reads the percent nitrogen of each sample, which then calculates the protein level by running a multiplication formula.
    • Short's Goldenrod

    • Flowering plants; Plants; Endangered species; Endangered species;
    • Short's goldenrod is a rhizomatous perennial generally 2 to 2 and one-half feet tall, with alternately arranged narrow leaves about 2 to 4 inches long and O.2 to O.6 of an inch wide. The largest leaves occur near the middle of the stem. Yellow...
    • Short's Goldenrod

    • Flowering plants; Plants; Endangered species;
    • Short's goldenrod is a rhizomatous perennial generally 2 to 2 and one-half feet tall, with alternately arranged narrow leaves about 2 to 4 inches long and O.2 to O.6 of an inch wide. The largest leaves occur near the middle of the stem. Yellow...
    • White-haired Goldenrod

    • Flowering plants; Plants; Endangered species;
    • This yellow flower is threatened. The primary threat to the survival of white-haired goldenrod is the many visitors to rockshelters in the Red River Gorge area each year. In 1989, approximately 260,000 people visited the Red River Gorge Geological...
    • White-haired Goldenrod

    • Flowering plants; Plants; Endangered species;
    • This yellow flower is threatened. The primary threat to the survival of white-haired goldenrod is the many visitors to rockshelters in the Red River Gorge area each year. In 1989, approximately 260,000 people visited the Red River Gorge Geological...
    • Togiak National Wildlife Refuge, Alaska

    • Mountains; lake; Alaska
    • Togiak NWR, Dillingham, Alaska: It's hard to tell top from bottom in this view of the Ahklun Mountains reflected in mirror-smooth Upper Togiak Lake. The Ahklun Mountains cover about 80 percent of Togiak National Wildlife Refuge's 4.2 million...

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