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(16 results)



Display: 20

    • A guide to nestling development and aging in altricial passerines

    • Birds; Perching birds; Research; Statistics;
    • This is a guide to altricial passerines. It has an explanation of variables used for aging birds and an explanation of methodology employed, and provides information obtained while recording the early aging of the Dusky Flycatcher, the Carolina...
    • Explore the world with shorebirds

    • Birds; Shorebirds;
    • A multidisciplinary education guide for grades 2-12 (with sections on "How to Adapt" for Preschool - 1st grade, home schools, youth groups, and nature centers)
    • Hop merchant butterfly on Common milkweed

    • Insects; Invertebrates;
    • Also called Eastern comma butterfly; Butterfly with yellowish brown wings and single comma shaped white mark in wing, standing on blossom, viewed from side with wings up.
    • Hop merchant

    • Insects; Invertebrates;
    • Also called Eastern comma; Close-up of butterfly with orange and black wings with black dots, viewed from above with wings spread.
    • Dave Caswell oral history interview

    • History; Biography; Birds; Game birds; International affairs; Migratory birds; Waterfowl;
    • Oral history interview with Dave Caswell. Interviewed by Mark Madison. Reference to transnational cooperative agreements.
    • Dave McMullen oral history transcript

    • History; Law enforcement; Biography; Game management;
    • Dave McMullen oral history interview as conducted by Jerry Grover. Dave worked as a U.S. Game Management Agent in Bellingham, Washington and then went to Portland as a Special Agent. He also worked in D.C. and the Twin Cities in Minnesota.
    • Conserving borderline species

    • Endangered species; International affairs; Partnerships; Wildlife management; Wildlife restoration;
    • This is an overview of what Canada and the United States are doing together in order to help protect species the two countries deem as endangered. A description of the background of this partnership is given, followed by ten examples of individual...
    • Roy Tomlinson oral history transcript

    • History; Biography; Employees (USFWS); Biologists (USFWS); Endangered species;
    • Roy Tomlinson oral history interview as conducted by John Cornely. While working in Tucson, Arizona, Roy made several trips to Mexico to work on various species of birds.
    • Paul Schmidt oral history transcript

    • History; Personnel; Wildlife refuges; Recreation; Planning; Employees (USFWS)
    • Paul Schmidt oral history interview with Norm Olson as interviewer. The interview was conducted during the Fish and Wildlife Service Retirees’ Reunion at the MCM Elegant Hotel in Albuquerque, New Mexico. Note: Mr, Schmidt was, at the time of...
    • Survey Methods for Frog Abnormalities on National Wildlife Refuges

    • Videography;Environmental Education;aquatic animals;wildlife conservation;education;amphibians; Wildlife management;
    • This training video is designed for technicians and biologists who are sampling wetlands to determine the percentage of abnormal-appearing frogs, primarily at USFWS National Wildlife Refuges. The purpose of this video is to show the proper survey...

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