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  • All fields: observed
(351 results)



Display: 20

    • Patuxent Science Symposium, 75th Anniversary oral history transcript Part 3 of 4

    • Agriculture; Bird banding; Birds; Biologists (USFWS); Biography; Diseases; Employees (USFWS); Fishes; History; Migration; Migratory birds; Pesticides; Research; Science; Scientific personnel (USFWS); Surveying; Tagging; Waterfowl; Wildlife...
    • This is Part 3 of 4 transcripts from the Patuxent Science Symposium, 75th Anniversary of the Patuxent Science Center. It includes speakers who talk about their time at working at Patuxent and some of the work they did. This transcript includes the...
    • Patuxent Science Symposium, 75th Anniversary oral history transcript Part 2 of 4

    • Agriculture; Bird banding; Birds; Biologists (USFWS); Biography; Diseases; Employees (USFWS); Fishes; History; Migration; Migratory birds; Pesticides; Research; Science; Scientific personnel (USFWS); Surveying; Tagging; Waterfowl; Wildlife...
    • This is Part 2 of 4 transcripts from the Patuxent Science Symposium, 75th Anniversary of the Patuxent Science Center. It includes speakers who talk about their time at working at Patuxent and some of the work they did. This transcript includes the...
    • Eastern Spadefoot Toad

    • Amphibians; Rare species; Wildlife refuges;
    • Rarely observed Eastern Spadefoot Toad at Cape May National Wildlife Refuge, NJ.
    • Eastern Spadefoot Toad

    • Amphibians; Rare species; Wildlife refuges;
    • Rarely observed Eastern Spadefoot Toad at Cape May National Wildlife Refuge, NJ.
    • 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...
    • Status of the double-crested cormorant (phalacrocorax auritus) in North America

    • Aquatic birds; Birds; Endangered and/or threatened; Migratory birds; Monitoring; Research; Statistics; Waterfowl;
    • This is a status assessment of the double-crested cormorant in North America as of 2001. It includes general information on the bird, biological information and area-specific population information for throughout North America.
    • Lisa Mandell oral history transcript

    • Biography; Employees (USFWS); History; Ecosystem recovery; Invasive species; Research; Wildlife refuges; Law enforcement; Endangered and/or threatened; Biologists (USFWS);
    • Lisa Mandell oral history interview as conducted by Dorothe Norton. Lisa worked with the Division of Endangered Species, and with the Sea Lamprey at Marquette Biological Station.
    • John Fort oral history transcript

    • Biography; Employees (USFWS); History; Fire management; Fires; Ecosystem recovery; Prescribed burning; Silviculture; Research;
    • John Fort oral history interview as conducted by Jennifer Hinckley. John spent time with the Forest Service and BLM before working for the Fish and Wildlife Service. In addition to working in the various locations listed, he was also the first...
    • Harold W. Benson oral history transcript

    • Biography; Employees (USFWS); History; Military; Realty; Wetlands; Endangered and/or threatened; Habitat conservation; Supervision;
    • Harold W. Benson oral history interview as conducted by W. T. Olds. Harold Benson worked mainly in regional and area Offices, and in Washington D.C. and worked in Realty, Federal Aid, Endangered Species, and Wetland programs including Joint...
    • Larry Kolz oral history transcript

    • Biography; Employees (USFWS); History; Radio telemetry; Birds; Mammals; Fishes; Science; Tracks and tracking;
    • Larry Kolz oral history interview as conducted by Mark Madison and Alan Temple. Mr. Kolz worked at the Denver Wildlife Research Center as an electrical engineer and mainly working on telemetry and eventually would get into electrofishing.
    • Richard Tolbers oral history transcript

    • Biography; Employees (USFWS); History; Waterfowl; Surveying; Wildlife refuges; Habitat conservation; Hunting; Research; Law enforcement; Wilderness; Rivers and streams; Birds;
    • Richard Tolbers oral history interview as conducted by Dorothe Norton. Richard also spent time at the St. Paul Federal Building and the Minnesota Valley/Twin Cities Ecological Services Field Office.
    • Bernard Angus oral history transcript

    • Biography; History; Employees (USFWS); Soil conservation; Wetlands;
    • Bernard Angus oral history interview as conducted by Dorothe Norton. Angus Bernard worked for the Soil Conservation Service and later at the Wetland Management District in Benson, Minnesota.
    • Lead hazards to fish, wildlife, and invertebrates: a synoptic reivew

    • Biologists (USFWS); Water; Fishes; Pollutants;
    • Lead (Pb) and its compounds have been known to man for about 7,000 years, and Pb poisoning has been recognized for at least 2,500 years. All credible evidence indicates that Pb is neither essential nor beneficial to living organisms, and that all...

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