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Display: 20

    • California condor (Gymnogyps californianus) recovery plan. Third revision.

    • Endangered and/or threatened; Birds; Birds of prey; Captive breeding; Reintroduction; Raptors;
    • 1976, (41 FR 187). Long recognized as a vanishing species (Cooper 1890, Koford 1953, Wilbur 1978), the California condor remains one ofthe world’s rarest and most imperiled vertebrate species. Despite intensive conservation...
    • Red-winged Blackbird

    • Birds; Birdwatching;
    • A close view of a Red-Winged Blackbird in the Bosque del Apache National Wildlife Refuge located in San Antonio, New Mexico.
    • Mission Blue Butterfly

    • Insects; Endangered and/or Threatened 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...
    • Wildlife viewing at  San Luis National Wildlife Refuge

    • Recreation; Environmental education; Children; Training; Education outreach; Wildlife viewing; Birdwatching
    • A group of children view wildlife near a bridge at the San Luis National Wildlife Refuge in California. Boy uses binoculars.
    • Explore the world with shorebirds

    • Birds; Shorebirds;
    • A multidisciplinary education guide for grades 2-12 (with sections on "How to Adapt" for Preschool - 1st grade, home schools, youth groups, and nature centers)
    • Red-winged blackbird

    • Birds; Perching birds;
    • A red-winged blackbird focuses its attention on something as it is perched on a tree branch. Image taken in the San Francisco Bay area.
    • San Bruno Elfin butterfly egg

    • Insects; Endangered and/or Threatened species; Plants;
    • A San Bruno Elfin butterfly egg shown here was deposited on its host plant, stonecrop (Sedum spathulifolium).
    • San Bruno Elfin butterfly egg

    • Insects; Endangered and/or Threatened species; Plants;
    • A San Bruno Elfin butterfly egg shown here was deposited on its host plant, stonecrop (Sedum spathulifolium).
    • San Bruno Elfin larvae

    • Insects; Endangered and/or Threatened species; Plants;
    • A San Bruno Elfin larvae coexists harmoniously with ants on its host plant, stonecrop (Sedum spathulifolium).
    • San Bruno Elfin larvae

    • Insects; Endangered and/or Threatened species; Plants;
    • A San Bruno Elfin larvae coexists harmoniously with ants on its host plant, stonecrop (Sedum spathulifolium).
    • San Bruno Elfin larvae

    • Insects; Endangered and/or Threatened species; Plants;
    • A San Bruno Elfin larvae coexists harmoniously with ants on its host plant, stonecrop (Sedum spathulifolium).
    • Measuring surface runoff

    • Erosion; Water conservation; Water management; Wildlife refuges; Employees (USFWS); uniforms; service patch;
    • A USFWS employee measures the depth of runoff by the side of a road on the San Diego National Wildlife Refuge.
    • Measuring surface runoff

    • Erosion; Water conservation; Water management; Wildlife refuges; Employees (USFWS); uniforms; service patch;
    • A USFWS employee measures the depth of runoff on the San Diego National Wildlife Refuge.

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