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shelduck    
n. 雌麻鸭

雌麻鸭

shelduck
n 1: female sheldrake

Goosander \Goos"an`der\, n. [OE. gossander, a tautological word
formed fr. goose gander. Cf. {Merganser}.] (Zool.)
A species of merganser ({M. merganser}) of Northern Europe
and America; -- called also {merganser}, {dundiver},
{sawbill}, {sawneb}, {shelduck}, and {sheldrake}. See
{Merganser}.
[1913 Webster]


Sheldrake \Shel"drake`\, n. [Sheld drake.]
1. (Zool.) Any one of several species of large Old World
ducks of the genus {Tadorna} and allied genera, especially
the European and Asiatic species. ({Tadorna cornuta} syn.
{Tadorna tadorna}), which somewhat resembles a goose in
form and habit, but breeds in burrows.
[1913 Webster]

Note: It has the head and neck greenish black, the breast,
sides, and forward part of the back brown, the
shoulders and middle of belly black, the speculum
green, and the bill and frontal bright red. Called also
{shelduck}, {shellduck}, {sheldfowl}, {skeelduck},
{bergander}, {burrow duck}, and {links goose}.
[1913 Webster]

Note: The Australian sheldrake ({Tadorna radja}) has the
head, neck, breast, flanks, and wing coverts white, the
upper part of the back and a band on the breast deep
chestnut, and the back and tail black. The chestnut
sheldrake of Australia ({Casarca tadornoides}) is
varied with black and chestnut, and has a dark green
head and neck. The ruddy sheldrake, or Braminy duck
({Casarca rutila}), and the white-winged sheldrake
({Casarca leucoptera}), are related Asiatic species.
[1913 Webster]

2. Any one of the American mergansers.
[1913 Webster]

Note: The name is also loosely applied to other ducks, as the
canvasback, and the shoveler.
[1913 Webster]


Shelduck \Shel"duck`\, n. [Sheld variegated duck.] (Zool.)
The sheldrake. [Written also {shellduck}.]
[1913 Webster]


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  • Common shelduck - Wikipedia
    The common shelduck (Tadorna tadorna) is a waterfowl species of the shelduck genus Tadorna It is widespread and common in the Palearctic, in Europe and northwest Africa mainly breeding on temperate coasts, saline pools and estuaries, and in Asia on inland salt lakes; increasingly it is also using open freshwater habitats inland Wintering is in temperate to subtropical regions
  • Tadorna - Wikipedia
    The shelducks, most species of which are found in the genus Tadorna (except for the Radjah shelduck, which is now found in its own monotypic genus Radjah), are a group of large birds in the tribe Tadornini of the Anatidae, the biological family that includes the ducks and most duck-like waterfowl such as the geese and swans
  • Shelduck Facts | Tadorna Tadorna
    This is a big, colourful duck, which is bigger than a mallard Shelducks live mostly around the coast, but sometimes inland See more duck facts
  • Common Shelduck - eBird
    Distinctive, large, rather gooselike duck of coastal wetlands, tidal mudflats, and nearby grassy fields Striking plumage often looks simply black-and-white; at close range, head is deep glossy green, broad breast band dark rusty Male has raised knob at base of red bill; juvenile duller overall, with whitish face and eyering Less numerous and more local inland at lakes and along rivers
  • Common Shelduck: the forgotten duck - BirdGuides
    Common Shelduck is a widespread and familiar species, with its striking plumage, distinctive whistle and chattering calls However, Ros Green explains that it can often be overlooked by birders
  • Shelduck | Migratory, Waterfowl, Waders | Britannica
    Shelduck, any of the smaller members of the duck tribe Tadornini, family Anatidae (order Anseriformes) The larger members of the tribe are called sheldgeese Shelducks are short-billed ducks of somewhat gooselike build, with long legs and upright stance They are found in the Old World The common
  • Shelduck - The Wildlife Trusts
    Shelduck One of our largest ducks, the shelduck is a handsome creature with a dark green head, red bill and chestnut-brown band across its white body Look out for it around most of our coastline, particularly in winter
  • Common Shelduck - Tadorna tadorna - Birds of the World
    This account summarizes the life history of the Common Shelduck, including information relating to its identification, systematics, distribution, habitat, diet, vocalizations, breeding ecology, and conservation status
  • Common Shelduck - Birdfact
    A striking waterfowl with bold black, white, chestnut plumage and bright red bills, found on coastal wetlands across Europe and Asia The Common Shelduck is a striking large duck with distinctive black and white plumage It has a dark green head, a broad chestnut band across the chest, and a red
  • Shelduck Species: Meet 7 Remarkable Ducks of the Tadorna Genus
    There are about 7 widely recognized shelduck species, most of which belong to the genus Tadorna within the duck family Anatidae These large, colorful waterfowl are known for their upright posture, striking plumage patterns, and their unique position between ducks and geese in both appearance and behavior Below is a list of the 7 most





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