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    • Ohio River Islands National Wildlife Refuge

    • Aerial photography; Islands; Wildlife refuges; Structures; Rivers and streams;
    • An aerial view of the Ohio River Islands National Wildlife Refuge with the Beaver Valley Nuclear Power Plant in the distance.
    • 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 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...
    • Phil Pister Desert Fishes Council

    • Aquatic animals; Aquatic environments; Environmental education; Fisheries management; Fishes; Fish hatcheries; Habitat conservation; Podcast; Public Lecture;
    • Phil Pister retired in February 1990 following 38 years as a fishery biologist with the California Department of Fish and Game. He studied wildlife conservation and zoology under A. Starker Leopold at the University of California (Berkeley) and...
    • 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.
    • Duck box in the distance

    • Aquatic environments; Aquatic plants; Banks; Environments (Natural); Plants; Scenics; Trees; Vegetation; Wildlife refuges;
    • A lone duck box stands in the distance in this picturesque marsh.
    • Plants in wetland

    • Biodiversity; Scenics; Wetlands; Wildlife refuges;
    • Varied plants growing in wetland with bald cypress in distance.
    • Leroy Sowl oral history transcript

    • Biography; Aircraft; Biologists (USFWS); Buildings, facilities and structures; Chemical spills; Directors (USFWS); Employees (USFWS); Education; History; International affairs; Islands; Legislation; Man-made disasters; Marine mammals; Military;...
    • Leroy Sowl oral history interview as conducted by Mark Madison. Leroy Sowl also worked as districted refuge manager at Pole 9 in Lansin Iowa
    • Aily Zirkle oral history transcript

    • Biography; Birds; Employees (USFWS); Biological control; Education; Environmental quality; Environmental education; Winter sports; Wildlife viewing; Wildlife refuges; Villages; Migratory birds; Surveying; Migration;
    • Aily Zirkle oral history interview as conducted via radio interview.
    • William Julian oral history transcript, Part 2 of 2.

    • Biography; Employees (USFWS); History; Military; Wildlife refuges; Wildlife management; Environmental quality; Environments (Natural); Equipment; Farms and farming; Fishing; Law enforcement; Mammals; Waterfowl;
    • William Julian oral history interview as conducted by Denny Holland and Paul Tritaik. This is Part 2 of 2.
    • 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.
    • Dr. Harry Robert Krear oral history transcript

    • Biography; History; Military; Wildlife management; Wildlife impacts; Conservation;
    • Dr. Robert Krear oral history interview as conducted by Chelsea Corcoran-Quadt. In this interview, Dr. Krear mainly focuses on how he first met Olaus and Mardy Murie and his relationship with them.
    • 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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