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  • All fields: Egg
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Display: 20

    • 2012 Annual Report: youth in the great outdoors

    • Work of the Service; Youth; Education outreach; Environmental education; Volunteers; Connecting people with nature; Employees (USFWS); Leisure activities; Partnerships;
    • Engaging, educating, and employing our nation’s youth in conservation are major priorities for the Department of the Interior (Department), and in 2009 the Youth in the Great Outdoors (YGO) initiative was established.
    • A guide to nestling development and aging in altricial passerines

    • Birds; Perching birds; Research; Statistics;
    • This is a guide to altricial passerines. It has an explanation of variables used for aging birds and an explanation of methodology employed, and provides information obtained while recording the early aging of the Dusky Flycatcher, the Carolina...
    • A talk with Nancy Langston

    • Biological control; Biologists (USFWS); Diseases; Environmental education; Farms and farming; Podcast; Public Lecture;
    • In 1941 the Food and Drug Administration approved the use of diethylstilbestrol (DES), the first synthetic chemical to be marketed as an estrogen and one of the first to be identified as a hormone disruptor—a chemical that mimics hormones. Its...
    • American alligator: alligator mississippiensis

    • Endangered species; Reptiles;
    • This is a wildlife fact sheet describing the American alligator. It explains some biological information on the animal, and describes briefly its move from endangered status to full recovery.
    • Avian Influenza Sampling Project 2006

    • Work of the Service; Birds
    • Brant nest with numbered egg. Tutakoke Bird Camp, Coast of the Bering Sea just south of Hooper Bay, Alaska, near Chevak, Alaska. This image taken between June 14 - June 20, 2006.
    • Bill Butler oral history transcript

    • Biography; Biologists (USFWS); Aircraft; Aviation; Employees (USFWS); History; Military; Migratory birds; Management; Surveying; Waterfowl;
    • Bill Butler oral history interview as conducted by Mark Madison. After leaving Alaska, Bill went to Washington D.C. as the aviation manager for the Fish and Wildlife Service.
    • California condor chick

    • History; Endangered species; Birds; Birds of prey; Photography;
    • Young California condor chick at nest near Los Angeles Finley and Bohlman had seen hatch. "He was scantly clothed, for behind his little wings the flesh was bare and his belly was bare; while the rest of his coat was down of pure white, to which...
    • California condor egg

    • History; Endangered species; Birds; Birds of prey; Photography;
    • Egg of California condor in nest site close to Los Angeles. Photo part of Finley and Bohlman's 1906 hand painted glass slide series of condors.
    • California condor research

    • Birds; Endangered species; Raptors; Birds of prey; Research; Captive breeding
    • Candling a condor egg at San Diego Zoo, California, 1998.
    • California condor research

    • Birds; Endangered species; Raptors; Birds of prey; Research; Captive breeding
    • Checking condor egg in incubator. 1998- San Diego Zoo,California
    • Cassin's sparrow status assessment and conservation plan

    • Birds; Migratory birds; Monitoring; Perching birds; Research; Statistics; Species of concern; Wildlife management;
    • This is a status assessment and conservation plan for the Cassin's Sparrow. It includes a description and natural history of the bird, as well as range information pertinent to breeding, migration and wintering, monitoring activities, population...
    • Cigar Daisey oral history transcript

    • History; Biography; Birds; Hunting; Islands; Waterfowl; Wetlands; Art
    • Oral history interview with Cigar Daisey with Dave Hall as interviewer. Newman Merritt also present.

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