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  • All fields: control
(65 results)



Display: 20

    • Water Control Structure Gauge

    • Water conservation; Water management; Wetlands; Wildlife refuges;
    • A water control structure gauge in a wetlands on the William L. Finley National Wildlife Refuge.
    • Grass carp (Triploid)

    • Fishes; Fisheries management;
    • Grass carp is an Asian fish species that was imported into the United States in the 1960s. Because many conservationists wanted to reduce human dependencies on use of toxic chemicals, This introduction was considered to be an alternative to...
    • Erosion control

    • Wildlife refuges; Erosion;
    • Erosion control efforts at Pea Island National Wildlife Refuge
    • Erosion control

    • Wildlife refuges; Erosion;
    • Erosion control efforts at Pea Island National Wildlife Refuge
    • Erosion control

    • Wildlife refuges; Erosion;
    • Erosion control efforts at Pea Island National Wildlife Refuge
    • Erosion control

    • Wildlife refuges; Erosion;
    • Erosion control efforts at Pea Island National Wildlife Refuge
    • Erosion control

    • Aquatic environments; Aquatic plants; Banks; Climate change; Climate effects; Coastal environments; Coastal restoration; Erosion; Foliage; Habitat conservation; Habitat fragmentation; Habitat restoration; Landscape conservation; Marine...
    • Medium shot of errosion control.
    • Erosion control

    • Aquatic environments; Aquatic plants; Banks; Climate change; Climate effects; Coastal environments; Coastal restoration; Erosion; Foliage; Habitat conservation; Habitat fragmentation; Habitat restoration; Landscape conservation; Marine...
    • Wide shot of errosion control.
    • Installing water control pipe

    • Employees (USFWS); Water management; history; uniforms; service patch;
    • Four U.S. Fish and Wildlife Service employees work together to install a water control pipe.
    • Installing water control pipe

    • Water management; Employees (USFWS); History;
    • Two U.S. Fish and Wildlife Service employees work together to install a water control pipe.
    • FWS Employee Setting Beaver Trap

    • Hatchie National Wildlife Refuge; Tennesee; Resource management
    • SETTING BEAVER TRAP. Refuge personnel engage in a variety of habitat management activities ranging from habitat enhancement to pest control, including dealing with beavers whose activities may damage critical water control structures. Service...
    • Predator Control Agent J.E. Miner Instructing Course

    • Training; Natural Resource management; Work of Service; Personnel; ARLIS; Alaska
    • Mr. J.E. Miner, assistant district agent, predator control for the U.S. Fish and Wildlife Service, was one of the 17 instructors for the course. Twenty-six servicemen attended, and were housed at Ladd AFB. Sent in by Captain Yearout.
    • Fish and Wildlife Employee Sprays Melaleuca

    • Biological control; Employees (USFWS); Equipment; Habitat conservation; Habitat restoration; Invasive species; Maintenance; Plants; Refuges; Wildlife refuges;
    • Fish and Wildlife Service employee spraying exotic invasive melaleuca to try to control the exotic invasive. Vertical.
    • National Wildlife Refuge maintenance

    • Biological control; Employees (USFWS); Habitat conservation; Invasive species; Maintenance; Plants; Wildlife refuges;
    • Fish and Wildlife Service employee pulling out Brazilian pepper plants to try to control the exotic invasive.
    • National Wildlife Refuge maintenance

    • Biological control; Employees (USFWS); Environmental quality; Equipment; Habitat conservation; Habitat restoration; Invasive species; Maintenance; Plants; Refuges; Wildlife refuges;
    • Fish and Wildlife Service employee chain sawing to control exotic invasive melaleuca.
    • National Wildlife Refuge maintenance

    • Biological control; Employees (USFWS); Environmental quality; Equipment; Habitat conservation; Habitat restoration; Invasive species; Maintenance; Plants; Wildlife refuges;
    • Fish and Wildlife Service employee chain sawing to control exotic invasive melaleuca. Vertical.
    • Wide shot of buffle grass

    • Biological control; Coastal environments; Coastal restoration; Coastal zone management; Ecosystem recovery; Emblems; Employees (USFWS); Grasses; Habitat conservation; Habitat fragmentation; Habitat restoration; Invasive species; Landscape...
    • U.S. Fish and Wildlife Service employee inspects invasive species, Buffle Grass.

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