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    • Airport Marsh at Detroit River International Wildlife Refuge

    • Airport Marsh at Detroit River International Wildlife Refuge

    • Michigan; Scenics; Wetlands; Wildlife refuges

    • The Detroit River International Wildlife Refuge was born of a vision shared by a group of local governments, corporations, and conservation organizations from the United States and Canada. North America's first International Wildlife Refuge became...
    • American White Pelican

    • American White Pelican

    • Aquatic birds; Species of concern;

    • The American white pelican is one of the largest birds in North America, measuring 6 feet from bill to tail. White pelicans weigh up to 20 pounds and have a wingspan of 8 to 9 and a half feet long.
    • Anouther great day on the Refuge.

    • Anouther great day on the Refuge.

    • Mammals; Similarity of Appearance (Threatened); Wildlife refuges;

    • A big black bear turns slightly, to see just who is taking this photograph at the Alligator National Wildlife Refuge.
    • Aquatic trail of laughter and fun.

    • Aquatic trail of laughter and fun.

    • Aquatic plants; Aquatic environments; Adults; Aquaculture; Banks; Children; Foliage; Forests; Leisure activities; Plants; Public access; Recreation; Recreation sites; Rivers and streams; Scenics; Visitor services; Water sports; Wildlife refuges;...

    • A lucky group of people enjoying a canoe tour of the refuge. One of the wonderful offerings of Alligator River national Wildlife Refuge.
    • Arapaho National Wildlife Refuge

    • Arapaho National Wildlife Refuge

    • Colorado; Mountains; NWR; Wildlife refuges

    • Arapaho National Wildlife Refuge sits in a glacial bowl at 8,300 feet elevation--the highest refuge outside of Alaska. Here birds migrate seasonally not north and south but up and down the mountains. Visitors are almost certain to see the...
    • 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...
    • Attu Ptarmigan project 2005

    • Attu Ptarmigan project 2005

    • ALASKA MARITIME NATIONAL WILDLIFE REFUGE; AMNWR; Birds; birding Aleutian Islands; Aleutians; habitat; Islands; Coastal environments; grouse; ptarmigan; restoration; biodiversity; bioprojects; Near Islands; work of the refuge

    • The Evermann’s Rock Ptarmigan project is helping to restore natural biodiversity in the Aleutians. Fourteen subspecies of rock ptarmigan are found in North America with seven of the fourteen subspecies occurring in the Aleutians, and six of...
    • Bar-tailed Godwit

    • Bar-tailed Godwit

    • Birds; Aquatic environments; Shorebirds; Godwits; Alaska

    • Shorebirds are a diverse avian group. These groups form the 49 species of shorebirds that are common in North America. They generally have small bodies, long, thin legs and no webbing on their feet. One of the interesting facts about shorebirds is...
    • Barn swallow

    • Barn swallow

    • animals; aves; Birds; Birds; California; Lower Klamath National Wildlife Refuge; passerines; Migratory birds

    • The barn swallow summer range is throughout most of North America. Easily identified from other swallows, the barn swallow has a long forked tail and a buffy-orange colored chest.
    • Be the arrow!

    • Be the arrow!

    • Archery; Children; Connecting people with nature; Education; Education outreach; Emblems; Employees (USFWS); Environmental education; Interpretation; Law enforcement; Leisure activities; Personnel; Public access; Recreation; Recreation sites;...

    • Alligator River National Wildlife Rerfuge employee, steadies the arm of a young archer preparing to shoot.
    • Bettles and the Koyukuk River

    • Bettles and the Koyukuk River

    • Villages; Wildlife refuges; Rivers and streams; Alaska

    • Bettles is considered the access point for the Kanuti Refuge. It is located on the Koyukuk River just north of the Kanuti Refuge boundary. This is an aerial view of the villlage.
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