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  • All fields: Range
(1034 results)



Display: 20

    • Glossary

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    • 22 Glossary Species Status categories: at- risk species — species of plants and animals that are Federal candidate species and those that the Service has not identified as candidate species, but are facing threat( s) and are potential...
    • Glacial Zone of Ablation in the Alaska Range

    • Aerial photography photography;Physical Geography; Scenics; Landscapes; Glaciers; Alaska
    • The zone of ablation occurs where summer loss of snow exceeds winter accumulation on a glacier surface. Aerial view of glacier.
    • National Conservation Training Center (NCTC) campus

    • Aerial photography; Buildings, facilities and structures; Education; Environmental education;
    • Aerial view of NCTC. NCTC offers a unique and diverse range of conservation training courses, designed by and for the conservation professional.
    • National Conservation Training Center (NCTC) campus

    • Aerial photography; Buildings, facilities and structures; Education; Environmental education;
    • Aerial view of the NCTC campus. NCTC offers a unique and diverse range of conservation training courses, designed by and for the conservation professional. Topics range from coldwater fish culture to habitat conservation planning, from...
    • Mountain range

    • Aerial photography; Scenics; Mountains;
    • Mountain range; Glaciers;
    • Alaska Range

    • Aerial photography; Scenics; Mountains; Rivers and streams;
    • Aerial view of mountains and braided river.
    • A conversation with filmmaker Jonathan Van Ballenberghe

    • Animal industry; Environments (Natural); Environmental education; Parks; Wildlife management; Wilderness; Podcast; Public Lecture;
    • Jonathan Van Ballenberghe is the filmmaker for "In the Company of Moose." This film chronicles Biologist Vic Van Ballenberghe who has spent more time living with wild moose in Denali National Park, Alaska than any other researcher in the world.
    • Red-breasted nuthatch

    • animals; aves;Birds; Birds; Deschutes National Forests; Oregon
    • Found throughout the United States now, the red-breasted nuthatch has expanded its range southward. Gives a call that sounds high pitched and is said to be similar to a toy tin horn.
    • Habitat suitability index models: muskellunge (Esox masquinongy)

    • Aquaculture; Fishes; Aquatic environments; Habitat conservation; Biologists (USFWS);
    • The muskellunge (Esox masquinongy) was recognized as a distinct species relatively late, and its nomenclature is varied and confused (Crossman 1986). Currently, only one species of muskellunge is recognized, with a variety of strains (Crossman...
    • Wyoming toads and cattle: at home on the range

    • Aquatic animals; Biologists (USFWS); Extinctions; Endangered species; Amphibians;
    • Biologists feared that the Wyoming toad was extinct until 1987 when a fisherman discovered a population at Mortenson Lake on Swanson’s land. The discovery created excitement about a chance to save the species and its habitat, and it led Swanson...
    • Habitat suitability index models: Gadwall (breeding)

    • Aquatic birds; Biological control; Habitat conservation; Migratory birds; Wetlands;
    • The basis for this HSI model was developed in a workshop that included the following waterfowl biologists form the Northern Prairie Wildlife Research Center, Jamestown, ND: Leo Kirsch (retired), John Lokemoen, and George Swanson. These individuals...

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