"Himantopus. Stilts. Bill extremely slender, but not flattened, nor turned up, nor hooked; longer than…
"Steganopus wilsoni. Wilson's Phalarope. Bill and feet black. Crown of head pale ash, passing into white…
"Philohela minor. Woodcock. Bog-sucker. Colors above harmoniously blended and varied black, brown, gray,…
"Philohela minor. Woodcock. Bog-sucker. Colors above harmoniously blended and varied black, brown, gray,…
"Macrorhamphus griseus. Red-breasted Snipe. Gray Snipe. Brown-back. Dowitcher. In summer:Under parts…
"Micropalama himantopus. Stilt Sandpiper. In summer: blackish, each feather edged and tipped with white…
"Calidris arenaria. Sanderling. Ruddy "Plover". Adult in summer: Entire upper parts and neck all round…
"Eurynorhynchus pygmaeus. Spoon-billed Sandpiper. General appearance of a stint, and size little greater.…
"Tringoides macularius. Spotted Sandpiper. Above, silken ashen-olive (quaker-color- as in our cuckoos)…
"Numenius hudsonicus. Hudsonian Curlew Jack Curlew. General tone of coloration scarcely rufous, the…
"Ardea herodias. Great Blue Heron. Of large size, and varied dark colors, not dichromatic. Back without…
"Gallinula. Gallinules. Water Hens. Mud Hens. Bill not longer than head, stout at base, tapering, compressed,…
"Fulicia. Coot. Bill and frontal plate much as in the Gallinultes. Body depressed; the under plumage…
"Anus boscas. Mallard. Wild or Domestic Duck. Green-head. Bill greenish-yellow. Feet orange-red. Iris…
"Anus boscas. Mallard. Wild or Domestic Duck. Green-head. Bill greenish-yellow. Feet orange-red. Iris…
"Cygynus. White Swans. Neck of extreme length. Trachea normally entering sternum. Bill tuberculate or…
"Bernicla nigricans. Black Brant. Bill, feet, and claws black; iris brown. Head and neck all around,…
"Bernicla nigricans. Black Brant. Bill, feet, and claws black; iris brown. Head and neck all around,…
"Philacte canagica. Painted Goose. Emperor Goose. Wavy bluish-gray, with lavender or lilac tinting,…
"Bernicla brenta. Brant Goose. Bill, feet, and claws black; iris brown. Head and neck all around, and…
"Bernicla canadensis. Canada Goose. Common Wild Goose. Tail normally 18-feathered. Bill, feet, head,…
"Dafila. Pin-tail Ducks. Tail (in adult male) narrow, cuneate, when fully developed nearly as long as…
"Dafila acuta. Pin-tail Duck. Sprig-tail. Bill black, with grayish-blue edge of upper mandible; feet…
"Mareca americana. American Wigeon. Bald-pate. Bill grayish-blue, with black tip and extreme base; feet…
"Querquedula (N.) carolinensis. American Green-winged Teal. Bill black; feet bluish-gray: iris brown.…
"Spatula clypeata. Shoveller Duck. Broad-bill. Bill blackish; iris orange-red: feet vermilion-red. Head…
"Aix sponsa. Wood Duck. Summer Duck. "The Bride." Adult Male: Bill pinkish-white, with lake-red base,…
"Fuligula vallisneria. Canvas-back. Adult male: The head close-feathered. Bill high at the base and…
"Fuligula vallisneria. Canvas-back. Adult male: The head close-feathered. Bill high at the base and…
"Fuligula vallisneria. Canvas-back. Adult male: The head close-feathered. Bill high at the base and…
"Fuligula ferina americana. Red-head. American Pochard. The feathers of the head somewhat full and puffy,…
"Fuligula ferina americana. Red-head. American Pochard. The feathers of the head somewhat full and puffy,…
"Fuligula ferina americana. Red-head. American Pochard. The feathers of the head somewhat full and puffy,…
"Clangula albeola. Buffle-head. Butter-ball. spirit-duck. Dipper. Bill with nostrils rather behind than…
"Camptolaemus labradorius. Labrador Duck. Pied Duck. Adult male: Bill black with orange at base and…
"Somateria fischeri. Spectacled Eider. Bill (in both sexes) peculiar in the extension upon it of dense…
"Oidemia americana. American Black Scoter. Sea Coot. Adult male: Plumage entirely black, less glossy…
"Oidemia perspicillata. Surf Duck. Sea Coot. Adult male: Bill as above, singularly variegated in color,…
"Mergus merganser. Merganser. Goosander. Nostrils near middle of bill. Frontal feathers extending acutely…
"Mergus serrator. Red-breasted Merganser. Nostrils near base of bill. Frontal feathers extending obtusely…
"Phalacrocorax bicristatus. Red-Faced Cormorant. Frontal feathers not reaching base of the culmen, the…
"Larus heermanni. White-headed Gull. Bill shorter than head or tarsus, rather slender, moderately compressed,…
"Sterna dougalli. Roseate Tern. Paradise Tern. Bill about as long as head or foot, straight, slender,…
"Sterna (T.) caspia. Caspian Tern. Imperial Tern. Bill dark vermilion red, growing and somewhat "diaphanous"…
"Sterna (T.) maxima. Cayenne Tern. Royal Tern. Adult in summer: Pileum glossy greenish-black, not extending…
"Sterna (T.) elegans. Elegant Tern. Princely Tern. Bill bright red, salmon-colored toward tip. Feet…
"Sterna (T.) cantiaca. Sandwich Tern. Ducal Tern. Bill black, the tip 1/2 to 3/4 an inch bright yellow,…
"Sterna aleutica. Aleutian Tern. Bill of ordinary shape, as in hirundo, macrura, etc., entirely black.…
"Sterna fuliginosa. Sooty Tern. feet stout; toes short; with much incised webs; tibia bare .70; tarsus…
"Sterna anaisthetikos. Bridled Tern. The foot of a Bridled Tern; Tarsus .85; middle toe the same, with…
"Fulmarus. Fulmar. Adult: White; mantle pale pearly-blue, restricted to back and wings, or extending…
"Diomedea brachyura. Short-tailed Albatross. Bill 5.00 or 6.00 inches long, with long, with moderately…
"Phoibetria fuliginosa. Sooty Albatross. Plumage ordinarily uniform sooty-brown; quills and tail blackish…
"Priocella tenuirostris. Slender-billed Fulmar. Adult: Plumage white, with clear pearly-blue mantle,…
"Cymochorea leucorrhoa. Leach's Petrel. White-rumped Petrel. Coloration as in the last species (pygmy…
"Cymochorea melaena. Black Petrel. Form of the last very nearly; bill more robust; tarsus a little longer…
"Puffinus fuliginosus. Sooty Shearwater. Nearly uniform dark sooty-brown, blackening on quills and tail-feathers,…
"Colymbus torquatus. Common Loon. Great Northern Diver. Adult: Bill black, the tip and cutting edges…
"Colymbus torquatus. Common Loon. Great Northern Diver. Adult: Bill black, the tip and cutting edges…
"Fratercula arctica. Common Puffin. Sea Parrot. Crown of head grayish-black, sharply defined against…