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    • 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...
    • Dale Evans oral history transcript

    • History; Biography; Aerial photography; Aircraft; Artifacts; Automobiles; Aviation; Biologists (USFWS); Boating; Boats; Employees (USFWS); Fishes; Fishing; Human impacts; Mapping; Surveying; Law enforcement; Scientific personnel (USFWS);...
    • Oral history interview with Dale Evans with Jim King as interviewer. May 17, 2000 1806 NW Aubrey Rd Bend, OR 97701 541/388-3837
    • 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)
    • Averill S. Thayer oral history transcript

    • Employees (USFWS); Environments (Natural); History; Law enforcement; Habitat conservation; Research; Wildlife management; Wildlife refuges; Mammals; Fishes; Aircraft; Aviation; Surveying; Biography; Military; Trapping; Wilderness; Bird banding;...
    • Averill S. Thayer oral history interview as conducted by Jim King.
    • Waterfowl management handbook

    • Wildlife management; Waterfowl; Work of the Service; Wildlife refuges; Wildlife impacts;
    • Waterfowl nutritional needs during the annual cycle and the nutritional values of natural foods and crops are discussed.
    • Estella B. Leopold and Trish Stevenson oral history transcript

    • Biography; History; Landscape conservation; Geology; Fire management; Environmental education; Environments (Natural); Ecosystem recovery;
    • Estella B. Leopold and Trish Stevenson oral history interview as conducted by Stephen Laubach. Estella (youngest daughter of Aldo Leopold) and Trish are talking about the Aldo Leopold Fountain from its beginning to what they envision for the...

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