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The term sister group is used in phylogenetic analysis, however, only groups identified in the analysis are labeled as "sister groups".. An example is birds, whose commonly cited living sister group is the crocodiles, but that is true only when discussing extant organisms; [3] [4] when other, extinct groups are considered, the relationship between birds and crocodiles appears distant.
A Black Java hen; the Java played a role in the creation of some of the American class breeds, such as the Rhode Island Red. The American Class contains thirteen breeds which originated in Canada or the United States. [1]: 11 All are heavy breeds, and most lay brown eggs; [1]: 11 most are cold-hardy: [2] Buckeye; Chantecler; Delaware; Dominique ...
Illustration of thirty-nine varieties of chicken (and one Guinea Fowl) . There are hundreds of chicken breeds in existence. [1] Domesticated for thousands of years, distinguishable breeds of chicken have been present since the combined factors of geographical isolation and selection for desired characteristics created regional types with distinct physical and behavioral traits passed on to ...
The dark Brahma has the most notable difference between cock and hen: the hen has a dark gray and black penciled coloration with the same hackle as the light, whereas the cock has black and white hackles and saddle feathers, and a black base and tail; the wings are white-shouldered, and the primary feathers are edged with white. The Buff Brahma ...
Black: Green iridescence is desired for "beetle black" show chickens. Blue Sumatra dark blue-laced Andalusian Splash or Blue Splashed White Sumatra Silkie Splash is the homozygous form of Blue Buff Lavender: Red lavender Red Red is the intensified version of Buff White: Silkie
The head, neck hackle and tail of the Lakenvelder are solid black, without spots, ticks or stripes; the inner web of the wing primaries and secondaries is black. The rest of the bird is white with a pale blue-grey under-colour. The black-and-white pattern is reminiscent of the colouring of the Lakenvelder breed of cattle, which originated in ...
[2]: 289 The light Sussex has a white body with a black tail and black in the flight feathers and wing coverts; the neck hackles are white with black striping. The buff has the same markings, but with greenish-black on a golden-buff ground. The silver is similar to the light, but has grey thighs and a dark breast with silver lacing.
The Dominique is an American breed of chicken, characterized by black-and-white barred plumage and a rose comb. It is considered to be the oldest American chicken breed, [8]: 121 and is thought to derive from birds brought to America by colonists from southern England. It was well known by about 1750, and by the mid-nineteenth century was ...