Red junglefowl

(Gallus gallus)

galery

Description

The red junglefowl (Gallus gallus) is a tropical bird in the family Phasianidae. It ranges across much of Southeast Asia and parts of South Asia. It was formerly known as the Bankiva or Bankiva Fowl. It is the species that gave rise to the chicken (Gallus domesticus); the grey junglefowl, Sri Lankan junglefowl and green junglefowl have also contributed genetic material to the gene pool of the chicken. Evidence from the molecular level derived from whole-genome sequencing revealed that the chicken was domesticated from red junglefowl about 8,000 years ago, with this domestication event involving multiple maternal origins. Since then, their domestic form has spread around the world where they are kept by humans for their meat, eggs, and companionship. The nominate race of red junglefowl has a mix of feather colours, with orange, brown, red, gold, grey, white, olive and even metallic green plumage. The tail of the male roosters can grow up to 28 centimetres (11 in), and the whole bird may be as long as 70 centimetres (28 in). There are 14 tail feathers. A moult in June changes the bird's plumage to an eclipse pattern, which lasts through October. The male eclipse pattern includes a black feather in the middle of the back and small red-orange plumes spread across the body. Female eclipse plumage is generally indistinguishable from the plumage at other seasons, but the moulting schedule is the same as that of males. Compared to the more familiar domestic chicken, the red junglefowl has a much smaller body mass (around 2+1⁄4 lbs (1 kg) in females and 3+1⁄4 lbs (1.5 kg) in males) and is brighter in coloration. Junglefowl are also behaviourally different from domestic chickens, being naturally very shy of humans compared to the much tamer domesticated subspecies. The range of the wild form stretches from India eastwards across Indochina and southern China, into Malaysia, Singapore, the Philippines, and Indonesia. Junglefowl/Chickens were one of three main animals (along with the domesticated pigs and dogs) carried by early Austronesian peoples from Island Southeast Asia in their voyages to the islands of Oceania in prehistory, starting at around 5,000 BP. Today their ancient descendants are found throughout Micronesia, Melanesia, and Polynesia. Red junglefowl prefer disturbed habitats and edges, both natural and human-created. Apparently the forage and thick cover in these sorts of areas are attractive to junglefowl, especially nesting females.

Taxonomic tree:

Domain:
Kingdom: Animalia
Phylum:
Class: Aves
Order:Galliformes
Family:Phasianidae
Genus:Gallus
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