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  • All fields: male
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Display: 20

    • Male Lesser Scaup

    • Male Lesser Scaup
    •  

    • This bird is difficult to distinguish from the greater scaup in the field. In good light, look for the purple gloss in the male's head feathers.
    • Images
    • Atlantic Salmon Male

    • Atlantic Salmon Male

    • Fishes; Rivers and streams;

    • Atlantic salmon male displaying kype, a characteristic of males during spawning season which is used in battle with rival mates.
    • Images
    • Male Grey Seal

    • Male Grey Seal

    • Mammals; Marine mammals; Coastal environments;

    • Male grey seal at Nantucket National Wildlife Refuge, MA.
    • Images
    • Bluethroat Male

    • Bluethroat Male

    • Birds; Bluethroats; Yukon Delta National Wildlife Refuge; Alaska

    • The Bluethroat is one of the smallest members of the Thrush family measuring 5.5 (14 cm) inches in length. The colorful blue throat pattern distinguishes this breeding male from other species. Nests are found on the tundra in thickets near water....
    • Images
    • Bluethroat Male

    • Bluethroat Male

    • Birds; Bluethroats; Yukon Delta National Wildlife Refuge; Alaska

    • The Bluethroat is one of the smallest members of the Thrush family measuring 5.5 (14 cm) inches in length. The colorful blue throat pattern distinguishes this breeding male from other species. Nests are found on the tundra in thickets near water....
    • Images
    • Bluethroat Male

    • Bluethroat Male

    • Birds; Bluethroats; Yukon Delta National Wildlife Refuge; Alaska

    • The Bluethroat is one of the smallest members of the Thrush family measuring 5.5 (14 cm) inches in length. The colorful blue throat pattern distinguishes this breeding male from other species. Nests are found on the tundra in thickets near water....
    • Images
    • Bluethroat male

    • Bluethroat male

    • Birds; Tundra;

    • The Bluethroat is one of the smallest members of the Thrush family measuring 5.5 (14 cm) inches in length. The colorful blue throat pattern distinguishes this breeding male from other species. Nests are found on the tundra in thickets near water....
    • Images
    • Bluethroat Male

    • Bluethroat Male

    • Birds; Bluethroats; Yukon Delta National Wildlife Refuge; Alaska

    • The Bluethroat is one of the smallest members of the Thrush family measuring 5.5 (14 cm) inches in length. The colorful blue throat pattern distinguishes this breeding male from other species. Nests are found on the tundra in thickets near water....
    • Images
    • Bluethroat male

    • Bluethroat male

    • Birds; Perching birds;

    • The Bluethroat is one of the smallest members of the Thrush family measuring 5.5 (14 cm) inches in length. The colorful blue throat pattern distinguishes this breeding male from other species. Nests are found on the tundra in thickets near water.
    • Images
    • Male Spruce Grouse

    • Male Spruce Grouse

    • Birds; Wildlife refuges;

    • Male spruce grouse at the Nulhegan Basin Division of the Silvio O. Conte National Wildlife Refuge, VT.
    • Images
    • Male Short-tailed Albatross and Chick

    • Male Short-tailed Albatross and Chick

    • Birds; Migratory birds; Endangered species; Islands; Wildlife refuges;

    • A male short-tailed albatross protects his chick. As of 2010, the short-tailed albatross population is estimated to be 1,200 birds. Of these, the total number of breeding age birds is thought to be approximately 600 birds.
    • Images
    • Male Short-tailed Albatross and Chick

    • Male Short-tailed Albatross and Chick

    • Birds; Migratory birds; Endangered species; Islands; Wildlife refuges;

    • This male Short-tailed Albatross checks on his chick that hatched recently on Midway Atoll National Wildlife Refuge. As of 2010, the short-tailed albatross population is estimated to be 1,200 birds. Of these, the total number of breeding age birds...
    • Images
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