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(32 results)



Display: 20

    • Brown Noddy on Laysan beach

    • Adults; Birds; Coastal environments; Islands; Research; Scientific personnel (USFWS); Bird banding; Endangered and/or Threatened species;
    • Flock of Brown Noddy on Laysan beach with ship in background. Brown Noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow,...
    • Brown Noddy perched on a piece of wood

    • Adults; Birds; Coastal environments; Islands; Research; Scientific personnel (USFWS); Bird banding; Endangered and/or Threatened species;
    • Brown Noddy perched on a piece of wood. Brown noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow, wedged-shaped tail...
    • 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...
    • Review of the Gulf of Mexico red snapper fishery

    • Biologists (USFWS); Fisheries management; Fishes; Water; Work of the Service; Saltwater fishes;
    • This existing literature contains only few and incomplete descriptions of the red snapper fishery. Comprehensive descriptions have been made at various times by Stearns (1885); Jarvis (1935); and Camber (1955). There is, however, no up-to-date...
    • Brown Noddy nesting

    • Birds; Coastal environments; Islands;
    • Brown Noddy nesting. Brown noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow, wedged-shaped tail and legs and feet are...
    • 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...
    • Brown Noddy on Nihoa Island

    • Birds; Islands; Marine birds;
    • Brown noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow, wedged-shaped tail and legs and feet are brown. Their bill is...
    • Brown Noddy on Nihoa Island

    • Birds; Marine birds; Islands; Tropical environments;
    • Brown noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow, wedged-shaped tail and legs and feet are brown. Their bill is...
    • Brown Noddy on Laysan Island

    • Birds; Marine birds; Tropical environments; Islands;
    • Brown noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow, wedged-shaped tail and legs and feet are brown. Their bill is...
    • Brown Noddy on Laysan Island

    • Birds; Marine birds; Tropical environments;
    • Brown noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow, wedged-shaped tail and legs and feet are brown. Their bill is...
    • Cassin's sparrow status assessment and conservation plan

    • Birds; Migratory birds; Monitoring; Perching birds; Research; Statistics; Species of concern; Wildlife management;
    • This is a status assessment and conservation plan for the Cassin's Sparrow. It includes a description and natural history of the bird, as well as range information pertinent to breeding, migration and wintering, monitoring activities, population...
    • Bar-Tailed Godwit on Tundra

    • Birds; Migratory birds;Shorebirds
    • Bar-tailed Godwits are large wading birds at about 37 to 45 cm. The Bar-tailed Godwit is a mottled brown in the upper body and a lighter buff below. It has a white underwing, and a long, slightly upturned bill. As the name suggests, the white tail...
    • 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)
    • Columbian White-Tailed Deer

    • Endangered and/or Threatened 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 and/or Threatened 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...

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