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  • All fields: canvasback
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Display: 20

    • Patuxent Science Symposium, 75th Anniversary oral history transcript Part 1 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 1 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...
    • Canvasback ducks

    • Aquatic birds; Birds; Waterfowl; Migratory birds;
    • A flock of Canvasback ducks swim together in the Chesapeake Bay.
    • Canvasback ducks

    • Aquatic birds; Birds; Waterfowl; Migratory birds;
    • A group of Canvasback ducks swim together in the Chesapeake Bay.
    • H.A. Hochbaum oral history transcript

    • Art; Biography; History; Waterfowl; Museums;
    • H.A. Hochbaum oral history interview as conducted by an unknown interviewer. Mr. Hochbaum talks about decoy carvings, Florence and Lee Jefferies, Dioramas, model trains, James F. Bell, duck populations, mallards, canvasbacks, and redheads.
    • Jerry L. Wilson oral history transcript

    • Biography; Biological control; Conservation; Employees (USFWS); History; Lakes; Maintenance; Management; Military; Fishing; Public attitudes; Public access; Realty; Wetlands; Birds; Prescribed burning; Wildlife refuges;
    • Jerry L. Wilson oral history interview as conducted by Denny Holland.
    • David Trauger oral history transcript

    • Biography; Employees (USFWS); History; Realty; International conservation; Waterfowl; Habitat conservation; Migration; Aviation;
    • Dr. David Trauger oral history interview as conducted by John Cornely. Others areas Dr. Trauger at or for include: Great Plains Waterfowl Research Station, Mt. Moriah Wetland Production Area, Crystal Springs Study Area, Northern Prairie Wildlife...
    • Romie L. Waterfield oral history transcript

    • Biography; History; Military; Hunting; Buildings, facilities and structures; Fishing; Employees (USFWS); Law enforcement; Biological control;
    • Romie L. Waterfield oral history transcript as conducted by Denny Holland.
    • A preliminary biological assessment of Kirwin National Wildlife Refuge

    • Biological control; Physical geography; Research; Wildlife refuges;
    • This is a preliminary biological assessment of Kirwin National Wildlife Refuge. Stimulation for the report was based on the concept that future decisions related to the biological portion of the Comprehensive Conservation Plan will be based on the...
    • 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...
    • Canvasback

    • Birds; Migratory birds;
    • A canvasback taking a swim across the water.
    • Canvasback

    • Birds; Waterfowl;
    • Male Canvasback rests in the water
    • Canvasback hen

    • Birds; Waterfowl;
    • This image was taken at the Anchorage Coastal Wildlife Refuge, Potter's Marsh, in Anchorage.
    • Canvasback hen

    • Birds; Waterfowl;
    • This image was taken at the Anchorage Coastal Wildlife Refuge, Potter's Marsh, in Anchorage.
    • Canvasback brood

    • Birds; Waterfowl; Aquatic environments;
    • Canvasback duck and her brood at the Anchorage Coastal Wildlife Refuge, Potter's Marsh, Anchorage, Alaska.
    • Canvasback drakes

    • Birds; Waterfowl; Aquatic environments;
    • Canvasback duck and her brood at the Anchorage Coastal Wildlife Refuge, Potter's Marsh, Anchorage, Alaska.

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