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  • All fields: control
(178 results)



Display: 20

    • This fish is trouble!

    • Adults; Aquatic environments; Biologists (USFWS); Boating; Boats; Ecosystem recovery; Emblems; Employees (USFWS); Environmental quality; Fishes; Fishing; Habitat conservation; Habitat fragmentation; Habitat restoration; Management; Personnel;...
    • A Big Muddy National Wildlife Refuge employee holds an Asian carp, (Invasive species), for the camera.
    • Red-cockaded Woodpecker research

    • Birds; Endangered and/or Threatened species;
    • A FWS biologist tags a Red-cockaded woodpecker. These woodpeckers are endangered because open forests with big, old pine trees have been replaced by forests with younger, smaller pines. Periodic natural fires needed to control the brushy...
    • Gray wolf release

    • Endangered and/or Threatened species; Mammals; Monitoring; Wildlife management;
    • A gray wolf fitted with a radio collar is released into the wild. The gray wolf or Canis lupus, often known simply as the wolf, is the largest extant wild member of the Canidae family. Though once abundant over much of Eurasia, North Africa and...
    • Nutria safe trapping

    • Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging;
    • A safe trap awaits a nutria to venture out of the water and investigate. The animals are trapped in order to tag them to better understand the habits of nutria and to control populations.
    • Hit hard by Hurricane Ike

    • Aquatic environments; Automobiles; Buildings, facilities and structures; Climate effects; Coastal environments; Contaminants; Ecosystem recovery; Environmental quality; Environments (Natural); Equipment; Pollution; Pollution cleanup; Pollution...
    • A view of some of the damage to propertyon the refuge, caused by hurricane Ike.
    • 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.
    • Rat trap setting, Kiska Island

    • AMNWR; Alaska Maritime National Wildlife Refuge; Aleutian Island Unit; Islands; Rat control
    • Alaska Maritime National Wildlife Refuge biologist Jeff Williams sets a rodent trap on Kiska Island
    • Phragmites again!

    • Aquaculture; Aquatic environments; Aquatic plants; Biological control; Ecosystem recovery; Employees (USFWS); Environmental quality; Foliage; Habitat conservation; Habitat fragmentation; Habitat restoration; Invasive species; Resource management;...
    • Alligator River National Wildlife Refuge employee inspects a patch of phragmites, an invasive species on the refuge.
    • Regrowth area

    • Adults; Agricultural ecosystems; Agriculture; Aquatic environments; Aquatic plants; Banks; Biological control; Boating; Boats; Coastal environments; Ecosystem recovery; Emblems; Equipment; Fire management; Foliage; Habitat conservation; Habitat...
    • Area of regrowth.
    • The ones that did not get away

    • Adults; Aquatic environments; Biologists (USFWS); Boating; Boats; Ecosystem recovery; Emblems; Employees (USFWS); Environmental quality; Fishes; Fishing; Habitat conservation; Habitat fragmentation; Habitat restoration; Management; Personnel;...
    • Big Muddy National Wildlife Refuge employees hold an Asian carp, (Invasive species), for the camera.
    • 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

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