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The crested duck or South American crested duck [2] (Lophonetta specularioides) is a species of duck native to South America, belonging to the monotypic genus Lophonetta.It is sometimes included in Anas, but it belongs to a South American clade that diverged early in dabbling duck evolution. [3]
The Crested is a breed of domestic duck, characterised by a crest or tuft of feathers on the head. Ducks of this kind were probably brought from the East Indies to Europe by Dutch ships. [ 3 ] : 413 The duck may be of any colour; the crest results from the action of an autosomal dominant gene and varies widely in size, from imperceptibly small ...
Although, some crested ducks can also have rather fat bodies that may lead to varying degrees of motor incoordination [2] Young ducks have smaller crests than the adults, or lack crests entirely. The faces of the young birds are browner than those of the adults; the abdomen is also much whiter and the mandible a pinkish colour.
The Andean crested duck is a medium-sized duck with a length of about 600 mm, a dark nuchal crest and a long, pointed black tail. Its colouring is predominantly grey and brown.
Elegant crested-tinamou, Eudromia elegans (E-SA) Quebracho crested ... The screamers are a small family of birds related to the ducks. They are large, bulky birds ...
This is a list of the breeds of domestic duck which have official recognition at national or international level. [1]Most breeds of duck derive from the wild mallard, Anas platyrhynchos, while a small minority are descendants of the Muscovy duck, Cairina moschata.
The Bali Duck (also known as the Balinese Crested Duck or Crested Runner Duck) is a lightweight breed of domesticated duck raised primarily for decoration or as pets, although they are good layers. It is similar to the Indian Runner Duck, differing only in having a crest on the top of the head. [1]
The hooded merganser (Lophodytes cucullatus) is a species of fish-eating duck in the subfamily Anatinae.It is the only extant species in the genus Lophodytes.The genus name derives from the Greek language: lophos meaning 'crest', and dutes meaning 'diver'.