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  • All fields: Environmental Sciences
(54 results)



Display: 20

    • Sand and gravel mining

    • Environmental Sciences; Aerial photography; Contaminants; Environmental quality; Erosion; Human impacts; Industries; Mineral industry; Mining; Pollutants; Pollution, Water; Public policies; Rivers and streams; Soil degradation; Water pollution;
    • Aerial view of sand and gravel mine at edge of river, showing environmental damage hidden from public view by tree lines, and siltation of river due to runoff and erosion. Near towns of Hartland and Plainfield, Vermont.
    • Oil field pollution

    • Environmental Sciences; Biologists (USFWS);Contaminants;Environmental quality;Oil spills;Petroleum industry;Pollution, Water
    • Commercial oil field water holding facility. Excavated area for water, with oil-covered banks, corroded drain pipes and pieces of machinery, and oil-covered skim on water.
    • Collecting wetland samples

    • Environmental Sciences; Aquaculture;Aquatic animals;Employees (USFWS)
    • Fish and Wildlife Employee collecting invertebrates contained in wetland samples.
    • Collecting avocet eggs for analysis

    • Environmental Sciences; Biologists (USFWS);Pollutants;
    • Fish and Wildlife Service biologist collects avocet eggs from the nest for selenium analysis.
    • Studying avocet egg

    • Environmental Sciences; Biologists (USFWS);Pesticides;Pollutants
    • Fish and Wildlife Service biologist studying avocet egg. Vertical.
    • Fish and Wildlife Service with endangered turtle

    • Environmental Sciences; Employees (USFWS); Endangered species; Reptiles; Volunteers; Wildlife management; Wildlife refuges;
    • Fish and Wildlife Service employee and volunteer working with state endangered species redbelly turtle hatchlings. Vertical.
    • Freshwater mussel research

    • Environmental Sciences; Aquatic animals; Aquatic environments; Boats; Employees (USFWS); Endangered species; Environmental quality; Indigenous populations; Islands; Mollusks; Riverbeds; Rivers and streams; Wildlife refuges;
    • Fish and Wildlife Service employees at gravel island in the Ohio River studying samples of freshwater mussel shells. Motorboat transportation beached in background.
    • Volunteers seining

    • Environmental Sciences; Aquatic environments; Environmental quality; Volunteers;
    • Fish and Wildlife Service volunteers with logo seining for aquatic life in refuge waters. Vertical.
    • Checking gill nets

    • Environmental Sciences; Biologists (USFWS); Employees (USFWS);
    • Fish and Wildlife Service worker on boat checking gill net full of fish.
    • Over-grazed cattle pasture

    • Environmental Sciences; Agricultural ecosystems; Agriculture; Animal industry; Farms and farming; Mammals; Overgrazing; Ranching;
    • Large herd of cattle on rocky hillside of over-grazed pasture with fence in foreground protecting more lush plant growth.
    • Litter pollution in wetland area

    • Environmental Sciences; Aquatic environments; Aquatic plants; Contaminants; Environmental quality; Human impacts; Maintenance; Pollutants; Pollution, Water; Water pollution;
    • Litter and garbage dumped in wetland area among water lilies and marsh plants.
    • Litter pollution in wetland area

    • Environmental Sciences; Aquatic environments; Aquatic plants; Contaminants; Environmental quality; Human impacts; Maintenance; Pollutants; Pollution, Water; Water pollution;
    • Litter and garbage dumped in wetland area among water lilies and marsh plants. Vertical

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