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    • Sight level exercise

    • Sight level exercise

    • Environmental education; Equipment; Habitat restoration; Rivers and streams; Training; Water management;

    • Students attending the FIS3200 Stream Habitat Measurement Techniques course at the U.S. Fish and Wildlife Service's National Conservation Training Center, practice using a sight level for mapping profiles of various habitat features.
    • Images
    • Lake Andes National Wildlife Refuge

    • Lake Andes National Wildlife Refuge

    • Birds; Birds; Endangered species;Wildlife refuges

    • Lake Andes NWR, Lake Andes, South Dakota: Sandhill cranes are a stunning sight as they rise from the prairie of Lake Andes Refuge. The lake for which the refuge is named is a typical prairie lake, dependent upon snowmelt and rainfall run-off. ...
    • Images
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