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  • All fields: Passerine
(28 results)



Display: 20

    • 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...
    • Western Kingbird

    • Arizona;Birds;Buenos Aires National Wildlife Refuge;Migratory birds Birds;passerine
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    • Red Crossbill

    • Birds; Birds; Deschutes National Forests; Oregon; passerine; Migratory birds
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    • Northern Oriole

    • Birds; Birds;Michigan;Seney National Wildlife Refuge;Migratory birds ;passerine
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    • Yellow-Rumped Warbler

    • Birds; Birds; Migratory birds;
    • The male Yellow-rumped Warbler is quite distinctive with its yellow patches at the sides of the breast and black upper breast. Females and immatures are less colorful and more difficult to identify. The often obvious yellow rump is brighter than...
    • Western Meadowlark

    • Birds;Bosque del Apache National Wildlife Refuge;Migratory birds Birds;New Mexico;passerine
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    • Prothonotary Warbler

    • Birds;Georgia;Migratory birds Birds;Okefenokee National Wildlife Refuge;neotropical migrant;passerine
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    • Molt and aging critera for four North American grassland passerines

    • Birds; Grasslands; Migratory birds; Perching birds; Research; Species of concern;
    • This is a description of the molt and aging criteria for four grassland passerines. The species covered are Sprague's Pipit, Grasshopper sparrow, Baird's sparrows, and Chestnut-collared Longspurs. Molt information is important for determining...
    • Western meadowlark

    • Birds;Kansas;Migratory birds Birds;Wichita Mountains National Wildlife Refuge;passerine
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    • 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...

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