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  • All fields: ecosystem
(477 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.
    • Habitat restoration

    • Adults; Aircraft; Aquatic environments; Aviation; Boating; Boats; Ecosystem recovery; Employees (USFWS); Environmental quality; Environments (Natural); Habitat conservation; Habitat restoration; Law enforcement; Personnel; Resource management;...
    • The National Guard provides support by placing christmas trees in critical areas for habitat restoration on the refuge.
    • Replanting marsh grass

    • Adults; Aquatic environments; Aquatic plants; Banks; Connecting people with nature; Ecosystem recovery; Environmental quality; Environments (Natural); Habitat conservation; Habitat restoration; Landscape conservation; Plants; Resource management;...
    • A group of women volunteers helping to replant marsh grass on the refuge.
    • Habitat restoration

    • Adults; Aquatic environments; Aquatic plants; Banks; Connecting people with nature; Ecosystem recovery; Environmental quality; Environments (Natural); Habitat conservation; Habitat restoration; Landscape conservation; Plants; Resource management;...
    • A young woman is noticeably happy to be doing work to help the refuge restore habitat.
    • 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.
    • Amargosa Toad Habitat Restoration on Private Property: A Success Story

    • Agricultural ecosystems; Amphibians; Aquatic animals; Ecosystem recovery; Endangered species; Environments (Natural); Habitat conservation; Habitat restoration; Human impacts; Land development; Maps; Partnerships; Ponds; Proposed Endangered;...
    • The Amargosa toad was not listed as endangered in part because of private landowners' efforts to restore habitat and protect this endemic species.
    • Patuxent Science Symposium, 75th Anniversary oral history transcript Part 4 of 4

    • Agriculture; Bird banding; Birds; Biologists (USFWS); Biography; Diseases; Employees (USFWS); Fishes; History; Migration; Migratory birds; Pesticides; Research; Science; Scientific personnel (USFWS); Surveying; Tagging; Waterfowl; Wildlife...
    • This is Part 4 of 4 transcripts from the Patuxent Science Symposium, 75th Anniversary of the Patuxent Science Center. It includes speakers who talk about their time at working at Patuxent and some of the work they did. This transcript includes the...
    • 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.
    • Phil Pister Desert Fishes Council

    • Aquatic animals; Aquatic environments; Environmental education; Fisheries management; Fishes; Fish hatcheries; Habitat conservation; Podcast; Public Lecture;
    • Phil Pister retired in February 1990 following 38 years as a fishery biologist with the California Department of Fish and Game. He studied wildlife conservation and zoology under A. Starker Leopold at the University of California (Berkeley) and...
    • Planting grass, restoring coastline

    • Aquatic environments; Aquatic plants; Adults; Banks; Children; Coastal environments; Coastal restoration; Coastal zone management; Connecting people with nature; Ecosystem recovery; Education; Education outreach; Emblems; Employees (USFWS);...
    • Anahuac National Wildlife Refuge and volunteers replant grass to help restore the coastline.
    • National Wildlife Refuge System (NWRS) national map

    • Aquatic environments; Arid environments; Biodiversity; Birdwatching; Buildings, facilities and structures; Ecosystem recovery; Education outreach; Environments (Natural); Estuarine environments; Geospatial; GIS; Habitat conservation; Hiking;...
    • National map depicting the locations of all refuges in the National Wildlife Refuge System.

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