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    • Adults fly fishing at Kenai National Wildlife Refuge in Alaska

    • Adults fly fishing at Kenai National Wildlife Refuge in Alaska
    • Fishing; Leisure activities; Recreation sites; Wildlife refuges; Fishes; Adults;
    • Shows several adults fly fishing at Kenai National Wildlife Refuge in Alaska. 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...
    • Atlantic salmon smolts

    • Atlantic salmon smolts
    • Fisheries; Aquaculture; Anadromous species; Endangered species; Fishes; Fisheries management;
    • Atlantic salmon spend the first two years of life in the fresh water habitats of their native stream (occasionally three, depending upon food availability). At two years of age, the fish undergo the process of smoltification, resulting in changes...
    • Beautiful flowers in Buenos Aires National Wildlife Refuge

    • Beautiful flowers in Buenos Aires National Wildlife Refuge
    • Wildlife Refuges; Flowering plants; Landscape photography;
    • This picture is a close-up of a white flower. Spanning the 117,464-acre refuge are several distinct groups of plants and animals that are dependent on each other, also known as biotic communities. Visitors will enjoy the semi-desert grasslands...
    • Big Muddy National Wildlife Refuge sign

    • Big Muddy National Wildlife Refuge sign
    • Wetland restoration; Wildlife refuges; Work of the Service;
    • The Big Muddy National Fish and Wildlife Refuge was created in September of 1994 ". . .for the development, advancement, management, conservation and protection of fish and wildlife resources ." The refuge has grown to over 10,000 acres via...
    • Birds in flight in sunset

    • Birds in flight in sunset
    • Aquatic birds; Wildlife refuges; Shorebirds; Wetlands; Scenics; Landscape photography;
    • Because of its position on the Atlantic Flyway, Chincoteague National Wildlife Refuge is an ideal place for birds to rest, feed, nest, or winter. This makes the refuge a great place for bird watching. Over the course of the year, a variety of bird...
    • Bonanza Creek and Dalton Highway

    • Bonanza Creek and Dalton Highway
    • Aerial photography; Human impacts; Lakes;
    • One of several rivers that pass under the Dalton Highway, these rivers are gateways for invasive plants to move down the river system into refuges like the Kanuti, and Koyukuk NWR; Kanuti National Wildlife Refuge; KNWR; Recreation; Tourism;...
    • Bright sunset with tree silhouettes

    • Bright sunset with tree silhouettes
    • Aquatic birds; Wildlife refuges; Shorebirds; Wetlands; Scenics; Landscape photography;
    • Because of its position on the Atlantic Flyway, Chincoteague National Wildlife Refuge is an ideal place for birds to rest, feed, nest, or winter. This makes the refuge a great place for bird watching. Over the course of the year, a variety of bird...
    • Brilliant sunset

    • Brilliant sunset
    • Aquatic birds; Wildlife refuges; Shorebirds; Wetlands; Scenics; Landscape photography;
    • Because of its position on the Atlantic Flyway, Chincoteague National Wildlife Refuge is an ideal place for birds to rest, feed, nest, or winter. This makes the refuge a great place for bird watching. Over the course of the year, a variety of bird...
    • Brown Canyon at Buenos Aires National Wildlife Refuge

    • Brown Canyon at Buenos Aires National Wildlife Refuge
    • Wildlife Refuges; Landscape photography; Deserts; Mountains;
    • Spanning the 117,464-acre refuge are several distinct groups of plants and animals that are dependent on each other, also known as biotic communities. Visitors will enjoy the semi-desert grasslands that blend into the cottonwoods and willow that...
    • Caspian Terns

    • Caspian Terns
    • History; Birds; Migratory birds; Photography; Shorebirds; Wildlife refuges;
    • Image captured by Finley and Bohlman during a 1905 trip to Klamath Marsh of Caspian Terns in the middle of a dispute, opponents will often try to grip each other by bill and hold for several seconds, occasionally fly up, and then quickly separate.
    • Clubshell mussel

    • Clubshell mussel
    • Wildlife; Aquatic animals; Endangered species; Marine ecology; Mollusks; Rivers and streams;
    • Close-up of several of these endangered mussels from Hawkins Creek in West Virginia.For more information about endangered mussels visit http://www.fws.gov/midwest/endangered/clams/mussels.html
    • Colorado Butterfly plant

    • Colorado Butterfly plant
    • Plants; Threatened species;
    • The Colorado butterfly plant is a member of the evening primrose family and is a short-lived perennial herb with one to several reddish, pubescent stems that are 50–80 centimeters (cm) (2–3 feet) tall. The lower leaves are lance-shaped with...

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