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  • All fields: Biological control
(136 results)



Display: 20

    •  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.
    • Example of Brazilian Pepper plant

    • Berries; Biological control; Coastal environments; Coastal restoration; Ecosystem recovery; Environmental quality; Habitat fragmentation; Habitat restoration; Invasive species; Islands; Vegetation; Wildlife refuges; Work of the Service;
    • This Brazilian Pepper plant is an exotic invasive species which overtakes native plants to the Florida gulf coast and elsewhere.
    • 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.
    • Fish and Wildlife Service employee eradicating Invasive

    • Biological control; Employees (USFWS); Environmental quality; Equipment; Habitat conservation; Habitat restoration; Invasive species; Maintenance; Plants; Refuges; Wildlife refuges;
    • Fish and Wildlife Service employee with axe, chopping at melaleuca tree trunk in refuge invasive species eradication program.
    • Fish and Wildlife Service employee showing invasive plant

    • Biological control; Employees (USFWS); Environmental quality; Habitat conservation; Habitat restoration; Invasive species; Maintenance; Plants; Refuges; Wildlife refuges;
    • Fish and Wildlife Service employee standing at edge of wetland area being taken over by invasive species water hyacinth and holding two plant specimens to show leaves and root systems. Vertical.
    • Lower Columbia River Fish Health Center building

    • Endangered species; Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Endangered species; Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Conducting Enzyme-Linked Immunosorbent Assay, or ELISA, tests to detect levels of Renibacterium...
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.
    • Lower Columbia River Fish Health Center laboratory

    • Work of the Service; Fishes; Fisheries management; Fish hatcheries; Biologists (USFWS); Biological control; Research; Scientific personnel (USFWS); Service patch; Equipment; Diseases;
    • Scientists from the U.S. Fish and Wildlife Service at the Lower Columbia River Fish Health Center conduct genetics, fish health and DNA testing. Pacific Northwest Fisheries.

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