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  • All fields: Biological control
(61 results)



Display: 20

    • 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.
    • 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.
    • 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.
    • 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 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.
    • 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.
    • 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.
    • Monarch butterflies

    • Insects; Biological control; Habitat conservation; Flowering plants; Ecosystem recovery; Habitat restoration; Tagging; Research;
    • Monarch butterfly population overwintering in Pacific Grove, California. Blue tags on butterflies. North American monarchs travel up to an astonishing 3,000 miles in an annual migration from their summer breeding habitat to overwintering grounds.
    • Monarch butterflies

    • Insects; Biological control; Habitat conservation; Flowering plants; Ecosystem recovery; Habitat restoration; Tagging; Research;
    • Monarch butterfly population overwintering in Pacific Grove, California. Blue tags on butterflies. North American monarchs travel up to an astonishing 3,000 miles in an annual migration from their summer breeding habitat to overwintering grounds.
    • Monarch butterflies

    • Insects; Biological control; Habitat conservation; Flowering plants; Ecosystem recovery; Habitat restoration; Research; Landscape conservation; Tagging;
    • Monarch butterfly population overwintering in Pismo Beach, California. North American monarchs travel up to an astonishing 3,000 miles in an annual migration from their summer breeding habitat to overwintering grounds.
    • Monarch butterflies

    • Insects; Biological control; Habitat conservation; Flowering plants; Ecosystem recovery; Habitat restoration; Research; Landscape conservation; Tagging;
    • Monarch butterfly population overwintering in Pismo Beach, California. North American monarchs travel up to an astonishing 3,000 miles in an annual migration from their summer breeding habitat to overwintering grounds.
    • Monarch butterflies

    • Insects; Biological control; Habitat conservation; Flowering plants; Ecosystem recovery; Habitat restoration; Research;
    • Monarch butterfly population overwintering in Pismo Beach, California. North American monarchs travel up to an astonishing 3,000 miles in an annual migration from their summer breeding habitat to overwintering grounds.
    • Monarch butterflies

    • Insects; Biological control; Habitat conservation; Flowering plants; Ecosystem recovery; Habitat restoration; Research;
    • Monarch butterfly population overwintering in Pismo Beach, California. North American monarchs travel up to an astonishing 3,000 miles in an annual migration from their summer breeding habitat to overwintering grounds.
    • Monarch butterflies

    • Insects; Biological control; Habitat conservation; Flowering plants; Ecosystem recovery; Habitat restoration; Research;
    • Monarch butterfly population overwintering in Pismo Beach, California. North American monarchs travel up to an astonishing 3,000 miles in an annual migration from their summer breeding habitat to overwintering grounds.
    • Monarch butterflies

    • Insects; Biological control; Habitat conservation; Flowering plants; Ecosystem recovery; Habitat restoration; Research;
    • Monarch butterfly population overwintering in Pismo Beach, California. North American monarchs travel up to an astonishing 3,000 miles in an annual migration from their summer breeding habitat to overwintering grounds.
    • Monarch butterflies

    • Insects; Biological control; Habitat conservation; Flowering plants; Ecosystem recovery; Habitat restoration; Research;
    • Monarch butterfly population overwintering in Pismo Beach, California. North American monarchs travel up to an astonishing 3,000 miles in an annual migration from their summer breeding habitat to overwintering grounds.
    • Monarch butterflies

    • Insects; Biological control; Habitat conservation; Flowering plants; Ecosystem recovery; Habitat restoration; Research;
    • Monarch butterfly population overwintering in Pismo Beach, California. North American monarchs travel up to an astonishing 3,000 miles in an annual migration from their summer breeding habitat to overwintering grounds.
    • Monarch butterflies

    • Insects; Biological control; Habitat conservation; Flowering plants; Ecosystem recovery; Habitat restoration; Research;
    • Monarch butterfly population overwintering in Pismo Beach, California. North American monarchs travel up to an astonishing 3,000 miles in an annual migration from their summer breeding habitat to overwintering grounds.

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