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  • All fields: control
(65 results)



Display: 20

    • Regrowth

    • Adults; Agricultural ecosystems; Agriculture; Amphibious vehicles; Aquatic environments; Aquatic plants; Banks; Biological control; Boating; Boats; Coastal environments; Ecosystem recovery; Emblems; Equipment; Fire management; Foliage; Habitat...
    • FWS employee examines an area of regrowth from an airboat.
    • 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.
    • 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.
    • 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.
    • The fish are jumping

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

    • Adults; Aquatic environments; Biologists (USFWS); Boating; Boats; Ecosystem recovery; Emblems; Employees (USFWS); Environmental quality; Fishes; Fishing; Habitat conservation; Habitat fragmentation; Habitat restoration; Management; Personnel;...
    • This Asian carp, (Invasive species), jumps up to the trees to escape the long arm of the biologists.
    • Fish flying in formation

    • Adults; Aquatic environments; Biologists (USFWS); Boating; Boats; Ecosystem recovery; Employees (USFWS); Fishes; Fishing; Personnel; Population control; Resource management; Service patch; Uniforms; Wildlife refuges; Work of the Service; Invasive...
    • These Asian carp seem to be flying in formation as they jump out of the water to flee from the electrofishing.
    • Prescribed burn

    • Adults; Biological control; Fire management; Foliage; Grasslands; Habitat conservation; Habitat fragmentation; Invasive species; Personnel; Prescribed burning; Resource management; Uniforms; Vegetation; Wildlife refuges; Work of the Service;...
    • Prescribed burn on the refuge.
    • Prescribed burn

    • Adults; Biological control; Fire management; Foliage; Grasslands; Habitat conservation; Habitat fragmentation; Invasive species; Personnel; Prescribed burning; Resource management; Uniforms; Vegetation; Wildlife refuges; Work of the Service;...
    • Smoke filled prescribed burn on the 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.
    • 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.
    • 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.
    • 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.
    • More hurricane Ike damage

    • Aquatic environments; Automobiles; Buildings, facilities and structures; Climate effects; Coastal environments; Contaminants; Ecosystem recovery; Environmental quality; Environments (Natural); Equipment; Pollution; Pollution cleanup; Pollution...
    • This truck and building sustained damage from the force of hurricane Ike.
    • Hurricane Ike damage to office

    • Aquatic environments; Buildings, facilities and structures; Climate effects; Coastal environments; Contaminants; Ecosystem recovery; Environmental quality; Equipment; Pollution; Pollution cleanup; Pollution control; Resource management; Water...
    • This office has been ravaged by the force of hurricane Ike.
    • National Wildlife Refuge field maintenance

    • Aquatic plants; Biological control; Employees (USFWS); Environmental quality; Equipment; Habitat conservation; Habitat restoration; Maintenance; Wildlife refuges;
    • Tractor is disking cattails in wetland area in National Wildlife Refuge to maintain habitat.

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