Search results
Results from the WOW.Com Content Network
The mallard (/ ˈ m æ l ɑːr d, ˈ m æ l ər d /) or wild duck (Anas platyrhynchos) is a dabbling duck that breeds throughout the temperate and subtropical Americas, Eurasia, and North Africa. It has been introduced to New Zealand, Australia, Peru, Brazil, Uruguay, Argentina, Chile, Colombia, the Falkland Islands, and South Africa.
Possible backcross between a Mallard and American black duck. All the species within the mallard complex are known to hybridize with other members within overlapping ranges. Mallards, both domestic and wild in particular are notorious hybridizers, know to frequently hybridize within the mallard complex and even outside of Anas.
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.
Leucistic white lions owe their colouring to a recessive allele. Note the eyes and lips remain the normal colour. Note the eyes and lips remain the normal colour. Studies have shown that the reduced pigment comes from a mutation in the gene for tyrosinase , the same as causes Type I oculocutaneous albinism in humans. [ 1 ]
Is there a posibility that leucistic humans exist? My grandfather was a werry pale man who married much darker woman, and ended up with 4 sons 3 pale in different ways(one white hair and beard one pale skin)an one with dark hair and dark skin. my father was paleskinned but had blondhair and a red beard and marrried a spannish lokking woman, i to am extremly pale,what the f.. do i have?
A seemingly domesticated duck styled loosely after a wild mallard. Excitable and occasionally bad-tempered, Duck accompanies Sarah on her adventures. Unlike a real mallard, Duck suffers no adverse effects from bread and bread products, which he consumes with considerable gusto. Ducks Thumbelina: Don Bluth Productions
Hundreds of kilometres from any other duck and without a mate, he was known as "the world's loneliest duck", [4] although accompanied by a rooster, a chicken and a weka. [ 2 ] Trevor was named after Trevor Mallard , Speaker of the New Zealand House of Representatives . [ 10 ]
Domestic ducks are mostly promiscuous, where wild mallards are monogamous. Domestic ducks have lost the mallard's territorial behaviour, and are less aggressive than mallards. [7] [8] Despite these differences, domestic ducks frequently mate with wild mallard, producing fully fertile hybrid offspring. [9]