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  • All fields: Dr.Thomas
(419 results)



Display: 20

    • 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...
    • Florida scrub-jay

    • Bird banding; Birds; Endangered species; Migratory birds; Perching birds;
    • Threatened species; banded bird standing on thin branches of shrub, viewed from front.
    • Brown pelican

    • Birds; Aquatic birds; Migratory birds;
    • Close-up of head and upper body, viewed from side of brown pelican.
    • Screech owl

    • Birds; Birds of prey;
    • Close view of owl in tree with wings spread, viewed from low front..
    • Common nighthawk

    • Birds; Birds of prey; Migratory birds;
    • Bird standing on clump of branches on sandy ground, viewed from side rear.
    • Barn owl

    • Birds; Birds of prey; Migratory birds;
    • Close-up of face and upper body of owl, viewed from side with bird looking over shoulder.
    • Bald eagle

    • Birds; Birds of prey; Migratory birds; Raptors;
    • Close-up view from rear side of bird looking over shoulder while calling.
    • Greater Sage-Grouse

    • Birds; Game birds;
    • Male bird displaying himself, with fanned tail and expanded chest.
    • Greater Sage-Grouse

    • Birds; Game birds;
    • Bird in open field on display with fanned tail, viewed from side rear.
    • Common ground dove

    • Birds; Game birds;
    • Side view of bird crouched on ground in dried and green vegetation.
    • Mourning dove

    • Birds; Game birds; Migratory birds;
    • Side view of bird sitting on branch of tree.
    • Downy woodpecker

    • Birds; Migratory birds;
    • Rear view of woodpecker sitting on tree branch.
    • Purple martin

    • Birds; Migratory birds; Perching birds;
    • Close view from rear of bird sitting on bird house and looking to the side.
    • Common grackle

    • Birds; Migratory birds; Perching birds;
    • Close view from the side of bird standing in short grass.
    • Northern mockingbird

    • Birds; Migratory birds; Perching birds;
    • Bird perched in Juniper tree with blue Juniper berry in mouth, viewed from low on side.
    • Purple finch

    • Birds; Migratory birds; Perching birds;
    • Close-up of bird standing with seed in beak, viewed from front with bird looking to side.

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