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  • All fields: streams;
(868 results)



Display: 20

    • Laurel dace

    • Freshwater fishes; Endangered species;
    • The laurel dace was historically found in seven streams on the Walden Ridge portion of the Cumberland Plateau in Tennessee. Currently, laurel dace’s population is found in six of the seven streams that were historically occupied, but in shorter...
    • American Rubyspot Damselfly

    • Insects; Aquatic environments; Riparian environments; Rivers and streams;
    • The beautiful rubyspot damselfly is difficult to mistake for any other species in California with its brightly colored thorax, bright red spot at the base of the wings,and large size. While occasionally found at large lakes, its most typical...
    • 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.
    • Cumberland darter

    • Freshwater fishes; Endangered species;
    • The Cumberland darter is only found in the upper Cumberland River system above Cumberland Falls in Kentucky and Tennessee. Historically, this species inhabited 21 streams in the upper Cumberland River system. Now, the Cumberland darter survives...
    • Rivers and streams winding through Tetlin National Wildlife Refuge

    • Wildlife refuges; Rivers and streams; Mountains; Aerial photography; Lakes; Ponds;
    • The Alaska Highway is the northern boundary of the 682,604 acre Tetlin Refuge for 65 miles northwest of Alaska-Yukon border. From scenic overlooks you can view wetlands important to breeding waterfowl, and boreal forests and alpine habitats...
    • Aerial shot of snow on mountains at Kodiak National Wildlife Refuge

    • Wildlife Refuges; Rivers and streams; Lakes; Snow; Aerial photography; Mountains;
    • Today, the refuge has a global conservation role - to instill regard for bears, salmon, and other wildlife; to protect interdependent species of fish, wildlife and plants within the largest intact, pristine island ecosystem in North America; and to...
    • WO8365  River Habitat

    • Scenics; Rivers and streams; Rivers and streams; Aquatic environments
    • River; Habitat; Ashville N.C. ; Water
    • Bettles  community

    • Villages; Wildlife viewing; Tundra; Rivers and streams;
    • Villages; Communities; Wildlife viewing; Tundra; Rivers and streams;
    • Boating on the Kenai River

    • Rivers and streams; Aquatic environments; Boating; Recreation; Scenics; Wildlife refuges;
    • Kenai Keys Subdivision Area.Scenics; Landscapes; Rivers and streams; Recreation; Boating; Wildlife refuges; Kenai National Wildlife Refuge
    • Information map: Northern Alaska ecological zones

    • Subpolar environments; Alpine environments; Rivers and streams and Rivers and streams; Wetlands; Coastal environments; Mountains; Plains; Wildlife Wildlife refuges; Tundra; Alaska map;
    • Map and discussion of the ecologial zones of northern Alaska, showing the diversity of ecological zones within the Arctic Refuge, and contrasting them with the fewer, wider zones farther west in Alaska.
    • Blind ozark cavefish research

    • Research; Endangered species; Biologists (USFWS); Caves; Caving;
    • The Ozark cavefish is found in small cave streams with pool areas. The water source is almost always an upwelling from the groundwater table. Suitable caves are usually found in the vicinity of large permanent streams.

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