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bittern    
n. 鹭鸶,盐卤

鹭鸶,盐卤

bittern
n 1: relatively small compact tawny-brown heron with nocturnal
habits and a booming cry; found in marshes

Bittern \Bit"tern\, n. [From {Bitter}, a.]
1. The brine which remains in salt works after the salt is
concreted, having a bitter taste from the chloride of
magnesium which it contains.
[1913 Webster]

2. A very bitter compound of quassia, cocculus Indicus, etc.,
used by fraudulent brewers in adulterating beer. --Cooley.
[1913 Webster]


Bittern \Bit"tern\, n. [OE. bitoure, betore, bitter, fr. F.
butor; of unknown origin.] (Zool.)
A wading bird of the genus {Botaurus}, allied to the herons,
of various species.
[1913 Webster]

Note: The common European bittern is {Botaurus stellaris}. It
makes, during the brooding season, a noise called by
Dryden bumping, and by Goldsmith booming. The American
bittern is {Botaurus lentiginosus}, and is also called
{stake-driver} and {meadow hen}. See {Stake-driver}.
[1913 Webster]

Note: The name is applied to other related birds, as the
{least bittern} ({Ardetta exilis}), and the {sun
bittern}.
[1913 Webster]


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  • Bittern - Wikipedia
    Bittern Bitterns are birds belonging to the subfamily Botaurinae of the heron family Ardeidae Bitterns tend to be shorter-necked and more secretive than other members of the family
  • American Bittern Identification, All About Birds, Cornell Lab of . . .
    You'll need sharp eyes to catch sight of an American Bittern This streaky, brown and buff heron can materialize among the reeds, and disappear as quickly, especially when striking a concealment pose with neck stretched and bill pointed skyward
  • American Bittern | Audubon Field Guide
    Audubon’s scientists have used 140 million bird observations and sophisticated climate models to project how climate change will affect the range of the American Bittern
  • American Bittern - ID, Facts, Diet, Habit More | Birdzilla
    The American Bittern is a medium-sized heron American Bitterns have compact, thick bodies, thicker necks than most herons, a slightly hunched posture, and shorter legs than most herons You’ll need to keep your eyes peeled to spot an American Bittern These streaky, buff and brown herons blend into the reeds exceptionally well
  • American Bittern - eBird
    Note striped neck, plain unspotted wings, and even more secretive behavior of bittern Most active around dawn and dusk, when it might be seen flying low over extensive marshes Listen for its incredible vocalization in the spring and summer: a resonant, booming noise produced by air sacs on the neck, “oonk-GA-loonk ”
  • Bittern Bird Facts | Botaurus stellaris - The RSPB Wildlife Charity
    How to identify The Bittern is a thickset heron with pale, buff-brown plumage covered with dark streaks and bars It flies on broad, rounded, bowed wings A secretive bird, very difficult to see, as it moves silently through reeds at water's edge, looking for fish The males make a remarkable far-carrying, booming sound in spring
  • Bittern | BTO
    Seeing a Bittern is always difficult, owing to their preference for dense reedbeds and to their strongly cryptic plumage, but they are famous for the far-carrying, booming call of the male in spring
  • Bittern - The Wildlife Trusts
    A rare and shy heron, the bittern spends almost all its time hidden away in large reedbeds, where it feeds on eels and other fish It has wonderfully camouflaged plumage, helping it to blend into the reeds
  • American Bittern - U. S. Fish Wildlife Service
    The bittern spends time on the ground and wading in shallow water hunting for fish, crabs, frogs, eels and a variety of aquatic insects American Bittern's body is naturally shorter and more round than in these photos
  • American bittern - Wikipedia
    The American bittern (Botaurus lentiginosus) is a species of wading bird in the heron family It has a Nearctic distribution, breeding in Canada and the northern and central parts of the United States, and wintering in the U S Gulf Coast states, all of Florida into the Everglades, the Caribbean islands and parts of Central America





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