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  • All fields: Walden
(16 results)



Display: 20

    • Donald Worster oral history transcript

    • History; Biography; Education;
    • Donald Worster oral history interview with Lisa Mighetto as part of an American Society for Environmental History (ASEH) founders series. Note that Mr. Worster is not an employee with the Fish and Wildlife Service.
    • Bob Weeden and Ginny Wood oral history transcript

    • History; Biography; Environments (Natural);
    • Bob Weeden and Ginny Wood oral history interview. Note: The interviewers are not identified at any time on the tape. There are at least two interviewers (possibly three) – one (or two) male and one female. Their comments are not identified...
    • Susan Flader oral history transcript

    • Biography; History; Conservation; Environmental education; Landscape conservation; Native species; Outreach; Youth; Ethics;
    • Susan Flader oral history interview as conducted by Stephen Laubach. This interview focuses on the Aldo Leopold Center and Dr. Susan Flader's relationship with it.
    • Fritz Knopf oral history transcript

    • Employees (USFWS); Biography; Riparian environments; Military; Habitat conservation; Birds; Biologists (USFWS); Prairies; History
    • Fritz Knopf oral history interview as conducted by John Cornely. Fritz worked at the United States Fish and Wildlife Service, Denver Wildlife Research Center starting in 1980. Since then the Center has undergone several name changes and was part...
    • Laurel dace

    • Freshwater fishes; Endangered species;
    • The laurel dace was historically found in seven streams on the Walden Ridge portion of the Cumberland Plateau in Tennessee. Currently, laurel dace’s population is found in six of the seven streams that were historically occupied, but in shorter...
    • North Park phacelia flowers

    • Plants; Endangered species;
    • North Park phacelia is a federally listed endangered plant known only to occur in Jackson County, Colorado. The majority of known populations occur on a BLM Natural Resource Area located northwest of Walden. It also occurs on the Arapaho NWR in two...
    • North Park phacelia habitat

    • Plants; Endangered species;
    • North Park phacelia is a federally listed endangered plant known only to occur in Jackson County, Colorado. The majority of known populations occur on a BLM Natural Resource Area located northwest of Walden. It also occurs on the Arapaho NWR in two...
    • North Park phacelia flowers

    • Plants; Endangered species;
    • North Park phacelia is a federally listed endangered plant known only to occur in Jackson County, Colorado. The majority of known populations occur on a BLM Natural Resource Area located northwest of Walden. It also occurs on the Arapaho NWR in two...
    • North Park phacelia plant

    • Plants; Endangered species;
    • North Park phacelia is a federally listed endangered plant known only to occur in Jackson County, Colorado. The majority of known populations occur on a BLM Natural Resource Area located northwest of Walden. It also occurs on the Arapaho NWR in two...
    • North Park phacelia plant

    • Plants; Endangered species;
    • North Park phacelia is a federally listed endangered plant known only to occur in Jackson County, Colorado. The majority of known populations occur on a BLM Natural Resource Area located northwest of Walden. It also occurs on the Arapaho NWR in two...
    • North Park phacelia plant

    • Plants; Endangered species;
    • North Park phacelia is a federally listed endangered plant known only to occur in Jackson County, Colorado. The majority of known populations occur on a BLM Natural Resource Area located northwest of Walden. It also occurs on the Arapaho NWR in two...

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