american bittern การใช้

• Rare species include the rough-legged hawk, northern harrier, bobolink and American bittern.
• Birds known to nest here include black tern, American bittern, killdeer, and mallards.
• Other species sought by birdwatchers include American bittern, seaside sparrow, fulvous whistling-duck, and black rail.
• Also American bittern, canvasback and Ross's goose.
• Other less common species include great blue heron, black-crowned night heron, American bittern, and eared and pied-billed grebe.
• Migratory non-game birds like the northern harrier, American bittern and great blue heron depend on habitat around Umbagog Lake.
• Species of birds observed at the lake include double-crested cormorant, black-crowned night-heron, marsh wren, cinnamon teal and American bittern.
• The American bittern feeds mostly on fish, but also eats other small vertebrates as well as crustaceans and insects.
• The "'American bittern "'( " Botaurus lentiginosus " ) is a species of wading bird in the heron family of the Pelican order of bird.
• American bittern, great blue heron and black crowned heron are also possible predators while gulls and Caspian terns notably prey on the eggs of the Forster's tern.
• The count yielded 100 bald eagles, 99 ospreys, 93 sandhill cranes, 64 purple gallinules, 19 yellow-bellied sapsuckers, 14 American bitterns, 13 hermit thrushes and six prairie warblers.
• A " Bird Conservation Area " at the park protects breeding habitat for several regionally-threatened bird species, including pied-billed grebes, American bitterns, least bitterns, and black terns.
• Like other members of the heron family, the American bittern feeds in marshes and shallow ponds, preying mainly on fish, but also consuming amphibians, reptiles, small mammals, crustaceans and insects.
• Accidentals recorded in earlier years include an American bittern in 1888 and a purple heron in the same year, a Baikal teal in 1958, and a black stork in 1977.
• Other water-dependent birds found at the reservoir include sandhill crane, great blue heron, black-crowned night heron, American bittern, snowy egret, American white pelican, American avocet, long-billed curlew, willet, Virginia rail, spotted sandpiper, and common snipe.
• At the Warner Wetlands Interpretive Site, administered by the Bureau of Land Management, there are observation blinds where American bitterns, black-necked stilts, cinnamon teal, tundra swans, Brewer's blackbirds, western meadowlarks, swallows, and nighthawks are commonly seen.
• There are observation blinds maintained by the Bureau of Land Management at the near-by " Warner Wetlands Interpretive Site " where American bitterns, black-necked stilts, cinnamon teal, tundra swans, Brewer's blackbirds, western meadowlarks, swallows, and nighthawks are commonly seen.
• At the Warner Wetlands Area of Critical Environmental Concern, administered by the Bureau of Land Management, there are observation blinds where American bitterns, black-necked stilts, cinnamon teal, tundra swans, Brewer's blackbirds, western meadowlarks, swallows, and nighthawks are commonly seen.
• The bookseller Isabelline Books argues that " Yarrell s History [ of British Birds ] probably contains the richest collection of colour descriptions in any bird book in the English language ", with " various parts of the American Bittern was leaden-brown.
• For other alternatives, this page says that 11 of the 12 US species of herons have been sighted in California recently, but that " The seven most common species of heron found up and down the West Coast of the United States are the American Bittern, Black-crowned Night Heron, Green Heron, Great Blue Heron, Great Egret, Snowy Egret and the Cattle Egret ."