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You've searched: Images

  • All fields: 2008-07-09
(9 results)



Display: 20

    • Black-legged kittiwakes and murres

    • Marine birds; Coastal environments; Cliffs; birds; Work of the Service;
    • Birds; Marine birds; Alaska Maritime National Wildlife Refuge; Donna Dewhurst Collection
    • Black-headed grosbeak perched on tree limb

    • Migratory birds; birds;
    • Female-plumaged Black-headed Grosbeak is very similar to female-plumaged Rose-breasted Grosbeak but has buffier breast and has streaking confined to the sides. For more information on passerines visit: http://www.mbr-pwrc.usgs.gov
    • Blueberries

    • Plants; Recreation;
    • Kanuti National Wildlife Refuge; Recreation; Tourism; Landscapes; Plants; botany; Tundra; Rivers and streams; Scenics
    • Blackwater National Wildlife Refuge

    • Birds; Endangered species; Raptors; Wildlife refuges;scenics
    • Look close, as the sun sets over Blackwater National Wildlife Refuge, two bald eagles perch in a tree high above. Blackwater is also home to the endangered Delmarva fox squirrel, a large handsome steel-gray squirrel.
    • Blue-winged teal-drake

    • Birds; Waterfowl; Migratory birds; Aquatic birds;
    • Single blue-winged teal in water; Desota National Wildlife Refuge; Waterfowl;Migratory birds;
    • 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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