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  • All fields: upperparts
(10 results)



Display: 20

    • Black-Tailed Deer (Doe)

    • Endangered species;
    • White-tailed deer are generally distinguished from mule or black-tailed deer by their longer tail that is brown rather than black on the dorsal surface, a smaller metatarsal gland, and, in adult males, antlers with prongs arising from a single main...
    • Columbian White-Tailed Buck

    • Endangered species;
    • White-tailed deer are generally distinguished from mule or black-tailed deer by their longer tail that is brown rather than black on the dorsal surface, a smaller metatarsal gland, and, in adult males, antlers with prongs arising from a single main...
    • Columbian White-Tailed Deer - Buck

    • Endangered species;
    • White-tailed deer are generally distinguished from mule or black-tailed deer by their longer tail that is brown rather than black on the dorsal surface, a smaller metatarsal gland, and, in adult males, antlers with prongs arising from a single main...
    • Columbian White-Tailed Deer

    • Endangered species;
    • White-tailed deer are generally distinguished from mule or black-tailed deer by their longer tail that is brown rather than black on the dorsal surface, a smaller metatarsal gland, and, in adult males, antlers with prongs arising from a single main...
    • 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)
    • Green-backed Heron

    • Birds; Birds; Heron; Waterfowl
    • Small chunky heron with short legs. Back and sides of adult's neck are deep chestnut; green on upperparts is mixed with blue-gray; center of throat and neck is white. Greenish-black crown feathers, are sometimes raised to form shaggy crest. ...
    • 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...
    • Scrub Jay, Western

    • Karney; Birds; Passerines; Perching Birds;
    • Gray or white throat with dark lower border Grayish underparts Birds from Washington to California have brighter blue upperparts and whiter throats than birds from the interior portion of the range
    • Scrub Jay, Western

    • Karney; Birds; Passerines; Land Birds;
    • Gray or white throat with dark lower border Grayish underparts Birds from Washington to California have brighter blue upperparts and whiter throats than birds from the interior portion of the range

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