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  • All fields: Ridge
(31 results)



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    • Mountains and Glacial Valley

    • Mountains and Glacial Valley
    • Aerial photography photography; Physical Geography; Glaciers; Mountains; Valleys; Lakes; Togiak National Wildlife Refuge; Alaska
    • Rugged mountain tops and U-shaped valley carved by retreating glacier. Also seen are a hanging valley, horn, cirque, arete ridge and glacial lakes.
    • Bayou Sauvage Ridge Trail After Katrina093

    • Bayou Sauvage Ridge Trail After Katrina093
    • Buildings, facilities and structures; Climate effects; Deciduous Trees; Ecosystem recovery; Environmental quality; Environments (Natural); Foliage; Habitat fragmentation; Plants; Pollution cleanup; Soil degradation; Structures; Trees; Vegetation;...
    • Hurricane Katrina delivers damage to the Ridge Trail and the rest of the refuge.
    • Damage to Ridge Trail after hurricane Katrina.

    • Damage to Ridge Trail after hurricane Katrina.
    • Buildings, facilities and structures; Climate effects; Deciduous Trees; Ecosystem recovery; Environmental quality; Environments (Natural); Foliage; Habitat fragmentation; Plants; Pollution cleanup; Soil degradation; Structures; Trees; Vegetation;...
    • Hurricane Katrina damage to Ridge Trail.
    • Damage to Ridge Trail after hurricane Katrina.

    • Damage to Ridge Trail after hurricane Katrina.
    • Buildings, facilities and structures; Climate effects; Deciduous Trees; Ecosystem recovery; Environmental quality; Environments (Natural); Foliage; Habitat fragmentation; Plants; Pollution cleanup; Soil degradation; Structures; Trees; Vegetation;...
    • Hurricane Katrina damage to Ridge Trail.
    • Bayou Sauvage Ridge Trail Before Katrina093

    • Bayou Sauvage Ridge Trail Before Katrina093
    • Deciduous Trees; Ecosystem recovery; Environmental quality; Environments (Natural); Plants; Public access; Scenics; Tourism; Trees; Vegetation; Weather impacts; Wildlife refuges;
    • A peaceful setting at the refuge shot before hurricane Katrina.
    • JOE Madere Ridge Trail Before Katrina (13)

    • JOE Madere Ridge Trail Before Katrina (13)
    • Deciduous Trees; Ecosystem recovery; Environmental quality; Environments (Natural); Plants; Public access; Scenics; Tourism; Trees; Vegetation; Weather impacts; Wildlife refuges;
    • A peaceful setting at the refuge shot before hurricane Katrina.
    • Bog turtle with affixed radio transmitter

    • Bog turtle with affixed radio transmitter
    • Endangered species; Reptiles;
    • bog turtle; Endangered species; Reptiles; similarity of appearance; Georgia; Blue Ridge Physiographic province; Mountains bog; radio telemetry;A captive-reared bog turtle is released into the wild, with affixed radio transmitter.
    • Bog turtle affixed with radio transmitter

    • Bog turtle affixed with radio transmitter
    • Endangered species; Reptiles; Mountains; Radio telemetry;
    • Bog turtle research;bog turtle; Endangered species; Reptiles; Clemmys muhlenbergii; Mountains bog species; Georgia; Blue Ridge Physiographic province; similarity of appearance; radio telemetry
    • Pocket rod exercise

    • Pocket rod exercise
    • Environmental education; Equipment; Habitat restoration; Rivers and streams; Training; Water management;
    • Students attending the FIS3200 Stream Habitat Measurement Techniques course at the U.S. Fish and Wildlife Service's National Conservation Training Center, practice using a pocket rod at Sweet Run on the Blue Ridge Center for Environmental...
    • Stream

    • Stream
    • Environmental education; Equipment; Habitat restoration; Rivers and streams; Training; Water management;
    • Sweet Run on the Blue Ridge Center for Environmental Stewardship. Site visit for the FIS3200 Stream Habitat Measurement Techniques course at the U.S. Fish and Wildlife's National Conservation Training Center in Shepherdstown, WV.
    • Stream

    • Stream
    • Environmental education; Equipment; Habitat restoration; Rivers and streams; Training; Water management;
    • Sweet Run on the Blue Ridge Center for Environmental Stewardship. Site visit for the FIS3200 Stream Habitat Measurement Techniques course at the U.S. Fish and Wildlife's National Conservation Training Center in Shepherdstown, WV.
    • Laurel dace

    • Laurel dace
    • Freshwater fishes; Endangered species;
    • The laurel dace was historically found in seven streams on the Walden Ridge portion of the Cumberland Plateau in Tennessee. Currently, laurel dace’s population is found in six of the seven streams that were historically occupied, but in shorter...
    • Helonias bullata (Swamp pink)

    • Helonias bullata (Swamp pink)
    • Helonias bullata; swamp pink; Endangered species Plants; Endangered species Plants; Mountains bog species; Georgia; North Carolina; Blue Ridge Physiographic Province
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    • Mission Blue Butterfly

    • Mission Blue Butterfly
    • Insects; Endangered species;
    • A female Mission Blue butterfly rests on a yarrow plant located on the Southeast ridge of San Bruno Mountain, California. As of 14 December 2009, the 'mission blue Butterfly' (Icaricia icarioides missionensis) is listed as Endangered under the...
    • Mission Blue butterfly

    • Mission Blue butterfly
    • Insects; Endangered species;
    • This photo of a male Mission Blue butterfly was taken on the Southeast ridge of San Bruno Mountain, California. As of 14 December 2009, the 'mission blue Butterfly' (Icaricia icarioides missionensis) is listed as Endangered under the U.S....
    • Mission Blue Larvae

    • Mission Blue Larvae
    • Insects; Endangered species;
    • This image of a Mission Blue larvae was taken at Twin Peaks, Mission Ridge near San Francisco, California. As of 14 December 2009, the 'mission blue Butterfly' (Icaricia icarioides missionensis) is listed as Endangered under the U.S. Endangered...
    • Lupines-Mission Blue Habitat

    • Lupines-Mission Blue Habitat
    • Insects; Endangered species;
    • Purple lupines, habitat for the Mission Blue butterfly is seen here on the Southeast ridge of San Bruno Mountain. As of 14 December 2009, the 'mission blue Butterfly' (Icaricia icarioides missionensis) is listed as Endangered under the U.S....

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