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    • Colorado hookless Cactus

    • Colorado hookless Cactus
    • Plants; Threatened species;
    • The Colorado hookless cactus is a barrel shaped cactus that ranges from 1.2 to 4.8 inches (in.) (3 to 12 centimeters (cm)) tall, with exceptional plants up to 12 in. (30 cm) tall. Stems range from 1.6 to 3.6 in. (4 to 9 cm) in diameter. The stems...
    • Colorado hookless Cactus

    • Colorado hookless Cactus
    • Plants; Threatened species;
    • The Colorado hookless cactus is a barrel shaped cactus that ranges from 1.2 to 4.8 inches (in.) (3 to 12 centimeters (cm)) tall, with exceptional plants up to 12 in. (30 cm) tall. Stems range from 1.6 to 3.6 in. (4 to 9 cm) in diameter. The stems...
    • Bear at Kenai National Wildlife Refuge in Alaska

    • Bear at Kenai National Wildlife Refuge in Alaska
    • 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.
    • MV Tiglax vessel

    • MV Tiglax vessel
    • Boats; Boating; Wildlife refuges; Transportation; Buildings, facilities and structures; Rural environments;
    • This vessel is used to get into remote areas of the refuge. The Arctic National Wildlife Refuge is home to some of the most diverse and spectacular wildlife in the arctic. The Refuge's rich pageant of wildlife includes 42 fish species, 37 land...
    • Tagging Nutria

    • Tagging Nutria
    • Wildlife management; Wildlife refuges; Mammals; Rodents; Invasive species;
    • A collar is successfully put on a nutria on the Tuatalin River National Wildlife Refuge.
    • Nutria Health Exam

    • Nutria Health Exam
    • Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging; Biologists (USFWS);
    • A nutria is examined before being tagged. Tagging the animals will help biologists to better understand nutria and prevent their spreading.
    • Collar Tag for Nutria

    • Collar Tag for Nutria
    • Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging;
    • A collar tag to be put on a nutria. It's designed stretch so it can be put on snugly and a nutria will neither get a limb stuck inside nor have trouble breathing. Tagging the animals will help biologists to better understand the nutria's habits and...
    • Nutria is Released Back Into the Water

    • Nutria is Released Back Into the Water
    • Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging;
    • The tagged nutria is released back into the water. Tagging the animals will help biologists to better understand the habits of nutria and prevent their spreading.
    • Trapped Nutria

    • Trapped Nutria
    • Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging;
    • These nutria were safely trapped the night before and will be tagged to learn more about their habits.
    • Anesthetizing Nutria Prior to Tagging

    • Anesthetizing Nutria Prior to Tagging
    • Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging; Biologists (USFWS);
    • A nutria is given a shot to put it to sleep while the collar is measured. Tagging the animals will help biologists to better understand the nutria as well as prevent their spreading.
    • Nutria Health Exam

    • Nutria Health Exam
    • Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging;
    • A nutria is given a health exam before being tagged. Tagging the animals will help biologists to better understand nutria and prevent their spreading.
    • Tagged Nutria

    • Tagged Nutria
    • Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging;
    • A collar is successfully attached to the nutria. Tagging the animals will help biologists to better understand the nutria and to prevent their spreading.
    • Caged Nutria

    • Caged Nutria
    • Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging;
    • A caged nutria, waiting to be tagged. The animals are trapped in order to tag them to better understand the habits of nutria and preventing their spreading.
    • Tagging Nutria with Radio Telemetry Devices

    • Tagging Nutria with Radio Telemetry Devices
    • Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging; Biologists (USFWS);
    • The U.S. Fish and Wildlife Service does studies to find out how these animals affect habitat and other species. Biologists adjust the collar on this nutria prior to releasing him.
    • Horseshoe Marsh

    • Horseshoe Marsh
    • Wildlife refuges; Estuarine environments; Wetlands; Scenics;
    • Horseshoe Marsh at Ash Meadows National Wildlife Refuge
    • Damage Caused by Nutria

    • Damage Caused by Nutria
    • Invasive species; Interpretation; Photography; Mammals; Rodents; Work of the Service; Wildlife management;
    • Damage caused by nutria digging into the banks at Tualatin National Wildlife Refuge. USFWS and Pangolin Film's are joined in an effort to create awareness surrounding the dangers of the spreading non-native nutria populations in the northwest...

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