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  • All fields: Riverbeds
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Display: 20

    • Pacific Lamprey on Rocks

    • Pacific Lamprey on Rocks
    • Fishes; Underwater photography; Rivers and streams; Riverbeds;
    • Pacific lampreys spawn in similar habitats to salmon: in gravel bottomed streams in riffle habitat.
    • Bear standing up with paws facing outward

    • Bear standing up with paws facing outward
    • Mammals; Wildlife refuges; Scenics; Banks; Riverbeds;
    • This bear is standing tall with his paws facing outward. Alaska is a land of awe-inspiring beauty and fish and wildlife spectacles, and the Kenai National Wildlife Refuge is a microcosm of all this wonderful state has to offer.
    • Bear at Kenai National Wildlife Refuge in Alaska

    • Bear at Kenai National Wildlife Refuge in Alaska
    • Mammals; Wildlife refuges; Scenics; Banks; Riverbeds;
    • This is a side view of a bear walking along the river bank. Alaska is a land of awe-inspiring beauty and fish and wildlife spectacles, and the Kenai National Wildlife Refuge is a microcosm of all this wonderful state has to offer.
    • Blue shiner habitat with stream

    • Blue shiner habitat with stream
    • Riverbeds; fishes; Habitat conservation;
    • Rivers and streams; Georgia; Aquatic environments; Endangered species species; Endangered species; Fishes; blue shiner habitat; Cyprinella caerulea; Blue Ridge Physiographic Province
    • Subject Index

    • Subject Index
    • Aerial photography; Agribusiness; Agricultural ecosystems; Agriculture; Air Pollution; Aircraft; Alpine environments; Amphibians; Amphibious vehicles; Anadromous species; Animal industry; Aquaculture; Aquatic animals; Aquatic birds; Aquatic...
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    • Freshwater mussel research

    • Freshwater mussel research
    • Environmental Sciences; Aquatic animals; Aquatic environments; Boats; Employees (USFWS); Endangered species; Environmental quality; Indigenous populations; Islands; Mollusks; Riverbeds; Rivers and streams; Wildlife refuges;
    • Fish and Wildlife Service employees at gravel island in the Ohio River studying samples of freshwater mussel shells. Motorboat transportation beached in background.

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