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    • 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...
    • 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...
    • Frog with Eggs

    • Amphibians; Ponds;
    • Frog with eggs in Kettle Pond vernal pool at Ninigret National Wildlife Refuge, RI.
    • Wyoming toads and cattle: at home on the range

    • Aquatic animals; Biologists (USFWS); Extinctions; Endangered and/or threatened; Amphibians;
    • Biologists feared that the Wyoming toad was extinct until 1987 when a fisherman discovered a population at Mortenson Lake on Swanson’s land. The discovery created excitement about a chance to save the species and its habitat, and it led Swanson...
    • 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.
    • Freshwater mussels: America's hidden treasures

    • Art; Aquatic animals; Endangered and/or threatened; Rivers and streams;
    • This is a poster about freshwater mussels. One side displays a subaquatic environment featuring mussels and various fish, while the reverse side describes the mussels' life cycle and ecosystem role as well as what is being done to protect them.
    • 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.
    • Endangered species coloring book

    • Art; Environmental education; Endangered and/or threatened; Illustrations;
    • This is a children's coloring book of various endangered species. It provides images of each species for coloring, as well as educational information on the species. The animals included are: Bald Eagle, California red-legged frog Karner Blue...
    • 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.
    • Jerry and Judy Grover oral history transcript

    • Biography; Employees (USFWS); History; Fish hatcheries; Fisheries management; Endangered and/or threatened; Management; Anadromous species;
    • Jerry and Judy Grover oral history interview as conducted by Craig Springer and Mark Madison. Along with working at hatcheries, Jerry was served as following: Chief of National Fish Hatchery System; Chief of Division of Anadromous Fish; Fishery...
    • 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.
    • David Lenhart oral history transcript

    • Biography; Employees (USFWS); History; Pesticides; Biologists (USFWS); Birds; Fishes; Waterfowl;
    • David Lenhart oral history interview as conducted by Jerry C. Grover. Mr. Lenhart worked at the following locations during his tenure with the Fish and Wildlife Service: Matanuska Valley, Alaska, 1955, GS-5; 1956 GS-5 Umatilla, Oregon; Portland...

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