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  • All fields: trees.
(22 results)



Display: 20

    • Marked trees.

    • Birds; Endangered species; Environments (Natural); Habitat conservation; Indigenous populations; Places (Human-made); Conifers; Trees; Wildlife management; Wildlife refuges; Wildlife restoration; Work of the Service;
    • These trees are marked for Red Cockaded woodpecker, (Endangered species) nests.
    • Closer vertical shot of trees.

    • Birds; Endangered species; Environments (Natural); Habitat conservation; Indigenous populations; Places (Human-made); Conifers; Trees; Wildlife management; Wildlife refuges; Wildlife restoration; Work of the Service;
    • These trees are marked for Red Cockaded woodpecker, (Endangered species) nests.
    • 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...
    • 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...
    • 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...
    • 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...
    • 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...
    • Boreal Forest floor

    • Boreal forests; Scenics; trees; Vegetation;
    • Moss, lichen, and other vegetation cover the boreal forest's floor underneath tall white spruce trees.Habitat; Forestss; Boreal Forests; Scenics; Landscapes; Species; Vegetation; Trees; Yukon Flats National Wildlife Refuge; YFNWR
    • Asian longhorn beetle

    • Forest conservation; Insects; Invasive species;
    • The Asian Longhorned Beetle (ALB) is large, ranging from 0.75-1.25 inches long, with very long black and white antennae. The body is glossy black with irregular white spots. These beetles feed on many species of hardwood trees. Adults can be...
    • Habitat restoration

    • Habitat restoration; Forests; Wildlife refuges; Equipment; Vehicles;
    • Heavy equipment is used to thin pine trees.
    • Lewis' woopecker

    • animals;aves; Birds; Birds; Deschutes National Forests; Oregon
    • Lewis' woodpecker is found primarily in the west, and rarely on the coast. It eats insects, mostly caught in the air, fruits and nuts. Lewis' woodpecker also shells and stores acorns in the bark of trees.
    • Arctic Refuge in Winter

    • Scenics; Mountains; Vegetation; Wildlife refuges;
    • Winter scenic of Arctic National Wildlife Refuge with snow and trees. ANWR
    • Lake with water plants

    • Lakes; Wetlands; Wildlife refuges;
    • Lake with water plants growing in background and far edge in trees.
    • Great egrets

    • Birds; Migratory birds;
    • Egrets nest high in the trees. They use reeds and sticks to make their nest. They make excellent fishermen standing motionless in the water to catch fish, snakes, crabs and frogs.
    • Two children hiking in the woods

    • Environmental education; Forests; Hiking; Recreation;
    • Young boy and girl hiking along sunlit path in woods with walking sticks and backpack; boy is pointing toward something interesting up in trees. This image was used in the "Children and Nature" Conference at the National Conservation Training...

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