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  • All fields: Riverbeds
(10 results)



Display: 20

    • Atlantic Salmon Parr

    • Underwater photography; Fishes; Riverbeds;
    • Atlantic salmon parr emerging from gravel riverbed to feed, Machias River, ME.
    • Atlantic Salmon Parr

    • Fishes; Riverbeds; Underwater photography;
    • Atlantic salmon parr in cobble habitat, Machias River, ME.
    • Adult Pacific Lamprey

    • Fishes; Underwater photography; Rivers and streams; Riverbeds;
    • Three adult Pacific lamprey attach to rocks on the streambed.
    • 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

    • 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

    • 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.
    • 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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