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  • All fields: biological
(160 results)



Display: 20

    • Devereux Slough Coastal Wetland Project

    • Wetland restoration; Wetlands; Habitat restoration; Coastal environments; Coastal restoration; Coastal zone management;
    • The California Coastal Conservancy was awarded $1 million to help acquire and permanently protect a 63-acre property in Santa Barbara County, California. This project will also result in the restoration of approximately 13 acres of coastal wetlands...
    • 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.
    • 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.
    • Testing Samples

    • Fish hatcheries; Fisheries management; Fishes; Employees (USFWS); Biologists (USFWS); Work of the Service;
    • Nathan Hyde, a biological technician, prepares a sample of fish food to test in the Nitrogen Analyzer, which reads the percent nitrogen of each sample, which then calculates the protein level by running a multiplication formula.
    • Collecting data on a swan nest

    • Work of the Service; Yukon Flats National Wildlife Refuge; YFNWR; Wildlife management; Habitat; Lakes; Species; Birds; Waterfowl
    • Biological Technician Kate Soetaert enters nest data of a swan nest at Scoter Camp Lakes.
    • Checking a grebe nest among the water lilies

    • Work of the Service; Employees (USFWS); Wildlife management; Birds; Wildlife refuges; Waterfowl; Lakes;
    • Biological technician Corey VanStratt checks a red-necked grebe nest on Yukon Flats National Wildlife Refuge.
    • The Grand beaver lodge on Scoter Camp Lakes

    • Work of the Service; Wildlife management; Animal Tagging; Bird banding; Habitat; Lakes; Scenics; Landscapes; Yukon Flats National Wildlife Refuge; YFNWR; Species; Birds; Waterfowl
    • Biological Technicians stand on a large beaver lodge in Scoter Camp Lakes to find strategic locations to set up nets for trapping scoters for tagging.
    • Technician weighs a male scoter

    • Work of the Service; Employees (USFWS); Wildlife management; Tagging; Bird banding; Birds; Waterfowl; Aquatic environments;
    • Biological Technician Laura Kennedy weighs a white-winged scoter drake during a scoter breeding ecology study at Scoter Camp Lake in the Yukon Flats National Wildlife Refuge.
    • Grass carp

    • 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...
    • 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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