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  • All fields: Rarely
(196 results)



Display: 20

    • Eastern Spadefoot Toad

    • Amphibians; Rare species; Wildlife refuges;
    • Rarely observed Eastern Spadefoot Toad at Cape May National Wildlife Refuge, NJ.
    • Eastern Spadefoot Toad

    • Amphibians; Rare species; Wildlife refuges;
    • Rarely observed Eastern Spadefoot Toad at Cape May National Wildlife Refuge, NJ.
    • Lewis' woopecker

    • animals;aves; Birds; Birds; Deschutes National Forests; Oregon
    • Lewis' woodpecker is found primarily in the west, and rarely on the coast. It eats insects, mostly caught in the air, fruits and nuts. Lewis' woodpecker also shells and stores acorns in the bark of trees.
    • White-headed woodpecker

    • animals; aves; Birds; Birds; Deshutes National Forests; Oregon;
    • The white-headed woodpecker is often hard to locate, it rarely drums or taps as other woodpeckers are known to do. It is a silent woodpecker that only vocalizes around its nest. Living primarily around ponderosa pine and fir trees at higher...
    • Biking at the refuge

    • Aquatic birds; Aquatic environments; Birds; Coastal environments; Environments (Natural); Marine environments; Marine birds; Scenics; Wildlife refuges; Biking; Biodiversity; Birdwatching; Children; Connecting people with nature; Leisure activities;...
    • The shores of the refuge are lined with visitors being treated to species of birds they rarely get to see.
    • Habitat suitability index models: Gadwall (breeding)

    • Aquatic birds; Biological control; Habitat conservation; Migratory birds; Wetlands;
    • The basis for this HSI model was developed in a workshop that included the following waterfowl biologists form the Northern Prairie Wildlife Research Center, Jamestown, ND: Leo Kirsch (retired), John Lokemoen, and George Swanson. These individuals...
    • A preliminary biological assessment of Kirwin National Wildlife Refuge

    • Biological control; Physical geography; Research; Wildlife refuges;
    • This is a preliminary biological assessment of Kirwin National Wildlife Refuge. Stimulation for the report was based on the concept that future decisions related to the biological portion of the Comprehensive Conservation Plan will be based on 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...
    • Red-Footed Boobie

    • Birds;
    • The smallest of the boobies, the Red-footed Booby is an uncommon visitor to the mainland United States. It is seen only rarely off the California coast and at sea off southern Florida, and it breeds in the Hawaiian Islands.
    • Peregrine falcon

    • Birds; Birds of prey; Endangered species; Migratory birds; Raptors;
    • This is a fact sheet describing the peregrine falcon in North America. It outlines the history of the bird, its decline in the mid-twentieth century due to DDT, and its successful recovery in the years since.
    • Red-cockaded woodpecker

    • Birds; Endangered species;
    • This is an in-depth description of the red-cockaded woodpecker. It covers a multitude of topics, including history, location, habitat, environmental niche, conservation efforts and more.
    • 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...
    • Short-tailed Albatross Nesting at Midway Atoll National Wildlife Refuge

    • Birds; Marine birds; Endangered species; Islands; Wildlife refuges;
    • Short-tailed albatross nesting (middle of image) for the first time at Midway Atoll National Wildlife Refuge. The two decoys on either side have been used (along with others and accompanying taped bird calls) on Eastern Island for several years to...

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