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  • All fields: Ecology
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Display: 20

    • Subject Index

    • Subject Index

    • Aerial photography; Agribusiness; Agricultural ecosystems; Agriculture; Air Pollution; Aircraft; Alpine environments; Amphibians; Amphibious vehicles; Anadromous species; Animal industry; Aquaculture; Aquatic animals; Aquatic birds; Aquatic...
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    • Electrofishing day.

    • Electrofishing day.

    • Aquaculture; Aquatic environments; Banks; Biologists (USFWS); Coastal zone management; Emblems; Employees (USFWS); Equipment; Fishes; Fishing; Fisheries management; Freshwater fishes; Marine environments; Marine ecology; Personnel; Plants;...

    • U.S. Fish and Wildlife Service employees catching fish using electrofishing practice.
    • U.S. Fish and Wildlife Service employee holds fish.

    • U.S. Fish and Wildlife Service employee holds fish.

    • Aquaculture; Aquatic environments; Banks; Biologists (USFWS); Coastal zone management; Emblems; Employees (USFWS); Equipment; Fishes; Fishing; Fisheries management; Freshwater fishes; Marine environments; Marine ecology; Personnel; Plants;...

    • U.S. Fish and Wildlife Service examines fish closely.
    • More where that came from.

    • More where that came from.

    • Aquaculture; Aquatic environments; Banks; Biologists (USFWS); Coastal zone management; Emblems; Employees (USFWS); Equipment; Fishes; Fishing; Fisheries management; Freshwater fishes; Marine environments; Marine ecology; Personnel; Plants;...

    • U.S. Fish and Wildlife Service employee holds up samples of the fish captured for study.
    • Closer look.

    • Closer look.

    • Aquaculture; Aquatic environments; Biologists (USFWS); Coastal zone management; Emblems; Employees (USFWS); Fishes; Fishing; Fisheries management; Freshwater fishes; Marine environments; Marine ecology; Personnel; Research; Sampling; Scientific...

    • U.S. Fish and Wildlife Service employee provides a closer look of a fish retrieved via electrofishing methods.
    • Pelican skull.

    • Pelican skull.

    • Aquatic birds; Aquatic environments; Aquatic plants; Banks; Birds; Children; Coastal environments; Connecting people with nature; Education; Education outreach; Emblems; Employees (USFWS); Environmental education; Environments (Natural);...

    • U.S. Fish and Wildlife Service employee talks with visitors about the Pelican.
    • Wildlife classroom

    • Wildlife classroom

    • Aquatic birds; Aquatic environments; Aquatic plants; Banks; Birds; Children; Coastal environments; Connecting people with nature; Education; Education outreach; Emblems; Employees (USFWS); Environmental education; Environments (Natural);...

    • Classroom of children enjoy an educational nature walk.
    • So this was a pelican?

    • So this was a pelican?

    • Aquatic birds; Aquatic environments; Aquatic plants; Birds; Children; Coastal environments; Connecting people with nature; Education; Education outreach; Environmental education; Environments (Natural); Exhibitions;Interpretation; Leisure...

    • This girl is uncertain if she wants to be holding the skull of a pelican but is happy to learn about it anyway.
    • I love my pelican skull.

    • I love my pelican skull.

    • Aquatic birds; Aquatic environments; Aquatic plants; Birds; Children; Coastal environments; Connecting people with nature; Education; Education outreach; Environmental education; Environments (Natural); Exhibitions;Interpretation; Leisure...

    • A boy poses with a pelican skull.
    • Tom Butler

    • Tom Butler

    • Biodiversity; Biological control; Wilderness; Podcast; Public Lecture;

    • Mark Madisoin speaks with Tom Butler at the Sc3 Conference held at the NCTC in Shepherdstown, WV. Tom is the editorial projects director for the Foundation for Deep Ecology, and a long-time conservation activist focused on wilderness and...
    • David Janes oral history transcript

    • David Janes oral history transcript

    • Biography; Employees (USFWS); Forestry; Military; Realty; Wetlands; Writing; Planning; Buildings, facilities and structures; Management; Youth; Biologists (USFWS);

    • David Janes oral history interview as conducted by Dorothe Norton. Along with working at various refuges, David Janes worked out of the regional offices in Region 5 and Region 6. He retired in 1997 as a GS-12 Land Acquisition Planning Biologist...
    • Nevin Holmberg oral history transcript

    • Nevin Holmberg oral history transcript

    • Biography; History; Military; Biologists (USFWS); Employees (USFWS); Work of the Service; Supervision; Wetlands;

    • Nevin Holmberg oral history transcript as conducted by Dorothe Norton. Nevin Holmberg started with the Fish and Wildlife Service at the Division of River Basin Studies in Sacramento, transferred to Corona Del Mar to the Southern California Field...
    • A talk with Nancy Langston

    • A talk with Nancy Langston

    • Biological control; Biologists (USFWS); Diseases; Environmental education; Farms and farming; Podcast; Public Lecture;

    • In 1941 the Food and Drug Administration approved the use of diethylstilbestrol (DES), the first synthetic chemical to be marketed as an estrogen and one of the first to be identified as a hormone disruptor—a chemical that mimics hormones. Its...
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