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  • All fields: ecosystems
(93 results)



Display: 20

    • Subject Index

    • Subject Index
    • Aerial photography; Agribusiness; Agricultural ecosystems; Agriculture; Air Pollution; Aircraft; Alpine environments; Amphibians; Amphibious vehicles; Anadromous species; Animal industry; Aquaculture; Aquatic animals; Aquatic birds; Aquatic...
    •  
    • Regrowth

    • 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.
    • Hurrican damage

    • Hurrican damage
    • Aerial photography; Agricultural ecosystems; Aquatic environments; Aquatic plants; Banks; Buildings, facilities and structures; Chemical spills; Climate change; Climate effects; Coastal environments; Contaminants; Environmental quality; Equipment;...
    • Hurricane damage.
    • Hurricane damage

    • Hurricane damage
    • Aerial photography; Agricultural ecosystems; Aquatic environments; Aquatic plants; Banks; Buildings, facilities and structures; Chemical spills; Climate change; Climate effects; Coastal environments; Contaminants; Environmental quality; Equipment;...
    • Hurricane damage.
    • Hurricane damage

    • Hurricane damage
    • Aerial photography; Agricultural ecosystems; Aquatic environments; Aquatic plants; Banks; Buildings, facilities and structures; Chemical spills; Climate change; Climate effects; Coastal environments; Contaminants; Environmental quality; Equipment;...
    • Hurricane damage.
    • Hurricane damage

    • Hurricane damage
    • Aerial photography; Agricultural ecosystems; Aquatic environments; Aquatic plants; Banks; Buildings, facilities and structures; Chemical spills; Climate change; Climate effects; Coastal environments; Contaminants; Environmental quality; Equipment;...
    • Hurricane damage.
    • Hurricane damage

    • Hurricane damage
    • Aerial photography; Agricultural ecosystems; Aquatic environments; Aquatic plants; Banks; Buildings, facilities and structures; Chemical spills; Climate change; Climate effects; Coastal environments; Contaminants; Environmental quality; Equipment;...
    • Hurricane damage.
    • Hurricane damage

    • Hurricane damage
    • Aerial photography; Agricultural ecosystems; Aquatic environments; Aquatic plants; Banks; Buildings, facilities and structures; Chemical spills; Climate change; Climate effects; Coastal environments; Contaminants; Environmental quality; Equipment;...
    • Hurricane damage.
    • Hurricane damage

    • Hurricane damage
    • Aerial photography; Agricultural ecosystems; Aquatic environments; Aquatic plants; Banks; Buildings, facilities and structures; Chemical spills; Climate change; Climate effects; Coastal environments; Contaminants; Environmental quality; Equipment;...
    • Hurricane damage.
    • Regrowth

    • Regrowth
    • 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.
    • Hurricane damage

    • Hurricane damage
    • Aerial photography; Agricultural ecosystems; Aquatic environments; Aquatic plants; Banks; Buildings, facilities and structures; Chemical spills; Climate change; Climate effects; Coastal environments; Contaminants; Environmental quality; Equipment;...
    • Hurricane damage.
    • Hurricane damage

    • Hurricane damage
    • Aerial photography; Agricultural ecosystems; Aquatic environments; Aquatic plants; Banks; Buildings, facilities and structures; Chemical spills; Climate change; Climate effects; Coastal environments; Contaminants; Environmental quality; Equipment;...
    • Hurricane damage.
    • Hurricane damage

    • Hurricane damage
    • Aerial photography; Agricultural ecosystems; Aquatic environments; Aquatic plants; Banks; Buildings, facilities and structures; Chemical spills; Climate change; Climate effects; Coastal environments; Contaminants; Environmental quality; Equipment;...
    • Hurricane damage.
    • Dalton Highway snow in early winter

    • Dalton Highway snow in early winter
    • Scenics; Vegetation; Forests; Boreal Forests; Terrestrial ecosystems; Snow;
    • Early winter snow coating trees along the Dalton Highway; snowy tree-covered valleys and snow clouds in background.
    • Wet pine savanna

    • Wet pine savanna
    • Trees; Habitat conservation; Wildlife refuges;
    • Pine savannas are open, nearly treeless, fire-dependent plant communities dominated by well-developed ground cover and some low-growing shrubs with only scattered trees. The refuge is approx. 5216 acres pine savanna. The original presettlement...

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