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    The term peafowl can refer to the two species ofbird in the genusPavo of thepheasant

    family,Phasianidae. The AfricanCongo Peafowlis placed in its own genus Afropavo

    and is not dealt with here. Peafowl are best known for the male's extravagant tail, whichit displays as part ofcourtship. The male is called a peacock, the female a peahen[1],

    though it is common to hear the female also referred to as a "peacock" or "female

    peacock". The female peafowl is brown or toned grey and brown.

    The two species are:

    Indian Peafowl,Pavo cristatus (Asiatic)

    Green Peafowl,Pavo muticus (Asiatic)

    The Indian Peafowl is a resident breeder in the Indian subcontinent. The peacock is

    designated as the national bird ofIndia.

    The Green Peafowl breeds from Burma east toJava. TheIUCN lists the Green Peafowl

    as vulnerable to extinction due to hunting and a reduction in extent and quality of habitat.

    Contents

    [hide]

    1 Taxonomy

    2 Plumage

    3 Behaviour

    4 Diet

    5 Habitat

    6 Galleryo 6.1 Indian Peafowl

    o 6.2 Green Peafowl

    7 References

    8 External links

    [edit] Taxonomy

    http://en.wikipedia.org/wiki/Specieshttp://en.wikipedia.org/wiki/Birdhttp://en.wikipedia.org/wiki/Birdhttp://en.wikipedia.org/wiki/Genushttp://en.wikipedia.org/wiki/Pheasanthttp://en.wikipedia.org/wiki/Family_(biology)http://en.wikipedia.org/wiki/Phasianidaehttp://en.wikipedia.org/wiki/Phasianidaehttp://en.wikipedia.org/wiki/Africahttp://en.wikipedia.org/wiki/Congo_Peafowlhttp://en.wikipedia.org/wiki/Congo_Peafowlhttp://en.wikipedia.org/wiki/Afropavohttp://en.wikipedia.org/wiki/Tailhttp://en.wikipedia.org/wiki/Courtshiphttp://en.wikipedia.org/wiki/Courtshiphttp://en.wikipedia.org/wiki/Peafowl#cite_note-0%23cite_note-0http://en.wikipedia.org/wiki/Indian_Peafowlhttp://en.wikipedia.org/wiki/Green_Peafowlhttp://en.wikipedia.org/wiki/Indian_subcontinenthttp://en.wikipedia.org/wiki/Indiahttp://en.wikipedia.org/wiki/Burmahttp://en.wikipedia.org/wiki/Java_(island)http://en.wikipedia.org/wiki/Java_(island)http://en.wikipedia.org/wiki/IUCNhttp://en.wikipedia.org/wiki/IUCNhttp://toggletoc%28%29/http://en.wikipedia.org/wiki/Peafowl#Taxonomy%23Taxonomyhttp://en.wikipedia.org/wiki/Peafowl#Plumage%23Plumagehttp://en.wikipedia.org/wiki/Peafowl#Behaviour%23Behaviourhttp://en.wikipedia.org/wiki/Peafowl#Diet%23Diethttp://en.wikipedia.org/wiki/Peafowl#Habitat%23Habitathttp://en.wikipedia.org/wiki/Peafowl#Gallery%23Galleryhttp://en.wikipedia.org/wiki/Peafowl#Indian_Peafowl%23Indian_Peafowlhttp://en.wikipedia.org/wiki/Peafowl#Green_Peafowl%23Green_Peafowlhttp://en.wikipedia.org/wiki/Peafowl#References%23Referenceshttp://en.wikipedia.org/wiki/Peafowl#External_links%23External_linkshttp://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=1http://en.wikipedia.org/wiki/Image:Green_Peafowl_Male.jpghttp://en.wikipedia.org/wiki/Specieshttp://en.wikipedia.org/wiki/Birdhttp://en.wikipedia.org/wiki/Genushttp://en.wikipedia.org/wiki/Pheasanthttp://en.wikipedia.org/wiki/Family_(biology)http://en.wikipedia.org/wiki/Phasianidaehttp://en.wikipedia.org/wiki/Africahttp://en.wikipedia.org/wiki/Congo_Peafowlhttp://en.wikipedia.org/wiki/Afropavohttp://en.wikipedia.org/wiki/Tailhttp://en.wikipedia.org/wiki/Courtshiphttp://en.wikipedia.org/wiki/Peafowl#cite_note-0%23cite_note-0http://en.wikipedia.org/wiki/Indian_Peafowlhttp://en.wikipedia.org/wiki/Green_Peafowlhttp://en.wikipedia.org/wiki/Indian_subcontinenthttp://en.wikipedia.org/wiki/Indiahttp://en.wikipedia.org/wiki/Burmahttp://en.wikipedia.org/wiki/Java_(island)http://en.wikipedia.org/wiki/IUCNhttp://toggletoc%28%29/http://en.wikipedia.org/wiki/Peafowl#Taxonomy%23Taxonomyhttp://en.wikipedia.org/wiki/Peafowl#Plumage%23Plumagehttp://en.wikipedia.org/wiki/Peafowl#Behaviour%23Behaviourhttp://en.wikipedia.org/wiki/Peafowl#Diet%23Diethttp://en.wikipedia.org/wiki/Peafowl#Habitat%23Habitathttp://en.wikipedia.org/wiki/Peafowl#Gallery%23Galleryhttp://en.wikipedia.org/wiki/Peafowl#Indian_Peafowl%23Indian_Peafowlhttp://en.wikipedia.org/wiki/Peafowl#Green_Peafowl%23Green_Peafowlhttp://en.wikipedia.org/wiki/Peafowl#References%23Referenceshttp://en.wikipedia.org/wiki/Peafowl#External_links%23External_linkshttp://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=1
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    Green Peafowl

    The Indian Peafowl is monotypic, while the Green Peafowl has 3 subspecies,P. muticusspicifer,P. m. imperatorand the nominateP. m. muticus.[2] The two species are largely

    allopatricbut will hybridize in captivity.

    While the form of Green Peafowl in Yunnanis not separated taxonomically, it differs in a

    few aspects from other forms, particularly in its forest-dwelling habits, an "odd, monal-like bill", a curiously long hind toe and longer, more slender wings (K. B. Woods in litt.

    2000) [3]. Some have suggested this is a new subspecies.

    Some pheasant breeders have suggested that the Green Peafowl may have more

    subspecies.[4][5]

    Peafowl have sometimes been included in a distinct family from Pheasants [6].

    [edit] Plumage

    Close-up of a male Indian Peafowl's plumage

    The male (peacock) Indian Peafowl has iridescent blue-green or green coloured plumage.The so-called "tail" of the peacock, also termed the "train", is not the tail quill feathers

    but highly elongated upper tail coverts. The train feathers have a series of eyes that are

    best seen when the tail is fanned. Both species have a crest atop the head.

    The female (peahen) Indian Peafowl has a mixture of dull green, brown, and grey in her

    plumage. She lacks the long upper tail coverts of the male but has a crest. The female canalso display her plumage to ward off female competition or danger to her young.

    The Green Peafowl is very different in appearance to the Indian Peafowl. The male has

    green and gold plumage and has an erect crest. The wings are black with a sheen of blue.

    http://en.wikipedia.org/wiki/Monotypichttp://en.wikipedia.org/wiki/Peafowl#cite_note-1%23cite_note-1http://en.wikipedia.org/wiki/Allopatrichttp://en.wikipedia.org/wiki/Allopatrichttp://en.wikipedia.org/wiki/Yunnanhttp://en.wikipedia.org/wiki/Yunnanhttp://en.wikipedia.org/wiki/Peafowl#cite_note-2%23cite_note-2http://en.wikipedia.org/wiki/Peafowl#cite_note-3%23cite_note-3http://en.wikipedia.org/wiki/Peafowl#cite_note-4%23cite_note-4http://en.wikipedia.org/wiki/Peafowl#cite_note-5%23cite_note-5http://en.wikipedia.org/wiki/Peafowl#cite_note-5%23cite_note-5http://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=2http://en.wikipedia.org/wiki/Covert_featherhttp://en.wikipedia.org/wiki/Image:Pfau_imponierend.jpghttp://en.wikipedia.org/wiki/Monotypichttp://en.wikipedia.org/wiki/Peafowl#cite_note-1%23cite_note-1http://en.wikipedia.org/wiki/Allopatrichttp://en.wikipedia.org/wiki/Yunnanhttp://en.wikipedia.org/wiki/Peafowl#cite_note-2%23cite_note-2http://en.wikipedia.org/wiki/Peafowl#cite_note-3%23cite_note-3http://en.wikipedia.org/wiki/Peafowl#cite_note-4%23cite_note-4http://en.wikipedia.org/wiki/Peafowl#cite_note-5%23cite_note-5http://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=2http://en.wikipedia.org/wiki/Covert_feather
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    Unlike the Indian Peafowl, the Green Peahen is very similar to the male, only having

    shorter upper tail coverts and less iridescence. It is very hard to tell a juvenile male from

    an adult female.

    Many of the brilliant colours of the peacock plumage are due to an opticalinterference

    phenomenon (Bragg reflection) based on (nearly) periodic nanostructures found in thebarbules (fiber-like components) of the feathers.

    Different colours correspond to different length scales of the periodic structures. Forbrown feathers, a mixture of red and blue is required: one colour is created by the

    periodic structure, and the other is a created by a Fabry-Perot interference peak from

    reflections off the outermost and innermost boundaries of the periodic structure.

    Such interference-basedstructural colouris especially important in producing thepeacock's iridescent hues (which shimmer and change with viewing angle), since

    interference effects depend upon the angle of light, unlike chemical pigments.

    [edit] Behaviour

    A rear view of an Indian Blue Peacock's tail feathers

    The peafowl are forest birds that nest on the ground. ThePavo peafowl are terrestrial

    feeders but roost in trees.

    http://en.wikipedia.org/wiki/Interferencehttp://en.wikipedia.org/wiki/Interferencehttp://en.wikipedia.org/wiki/Bragg_reflectionhttp://en.wikipedia.org/wiki/Barbulehttp://en.wikipedia.org/wiki/Fabry-Perot_interferometerhttp://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=3http://en.wikipedia.org/wiki/Image:Peacock_rear_-_melbourne_zoo.jpghttp://en.wikipedia.org/wiki/Interferencehttp://en.wikipedia.org/wiki/Bragg_reflectionhttp://en.wikipedia.org/wiki/Barbulehttp://en.wikipedia.org/wiki/Fabry-Perot_interferometerhttp://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=3
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    Both species of Peafowl are believed to bepolygamous. However, it has been suggested

    that "females" entering a male Green Peafowl's territory [7] are really his own juvenile or

    subadult young (K. B. Woods in litt. 2000) and that Green Peafowl are reallymonogamous in the wild. The male peacock flares out its feathers when it is trying to get

    the females attention. Those who subscribe to this notion cite the similarities between the

    sexes.

    During mating season they will often emit a very loud high pitched cry.

    [edit] Diet

    Peafowl are omnivorous and eat plant parts, flower petals, seed heads, insects and other

    arthropods, reptiles, and amphibians.

    In common with other members of the Galliformes, males possess metatarsal spurs or"thorns" used primarily during intraspecific fights.

    [edit] Habitat

    Asiatic peafowl like the Indian Blue Peafowl, and especially the Green Peafowl, occupy a

    similar niche as the roadrunners,Secretary Bird, and seriemas. All of these birds hunt forsmall animals including arthropods on the ground and tall grass and minnowsin shallow

    streams.

    Because of human encroachment into their natural territories, peafowl and humans have

    come into increasing contact. Because of their natural beauty some are reluctant to

    classify the birds as pests but their presence can be dis

    [edit] Indian Peafowl

    An Indian Blue

    Peacock's head

    Shot of a white peacockIndian Blue Peacock,

    male

    An Indian Blue

    Peahen showing her

    plumage

    Closeup of an The Black-Shouldered A white peacock

    http://en.wikipedia.org/wiki/Polygamoushttp://en.wikipedia.org/wiki/Peafowl#cite_note-6%23cite_note-6http://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=4http://en.wikipedia.org/wiki/Galliformeshttp://en.wikipedia.org/wiki/Intraspecific_antagonismhttp://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=5http://en.wikipedia.org/wiki/Geococcyxhttp://en.wikipedia.org/wiki/Geococcyxhttp://en.wikipedia.org/wiki/Secretary_Birdhttp://en.wikipedia.org/wiki/Seriemahttp://en.wikipedia.org/wiki/Seriemahttp://en.wikipedia.org/wiki/Arthropodhttp://en.wikipedia.org/wiki/Minnowhttp://en.wikipedia.org/wiki/Minnowhttp://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=7http://en.wikipedia.org/wiki/Image:White_peacock.jpghttp://en.wikipedia.org/wiki/Image:Dscn08507wr.jpghttp://en.wikipedia.org/wiki/Image:Peacock_DSC04082.jpghttp://en.wikipedia.org/wiki/Image:040411.JPGhttp://en.wikipedia.org/wiki/Image:Peahen_on_Saint_Thomas%2C_United_States_Virgin_Islands.jpghttp://en.wikipedia.org/wiki/Image:Oregon_zoo_peacock_male.jpghttp://en.wikipedia.org/wiki/Image:Peacock_00782.jpghttp://en.wikipedia.org/wiki/Image:PeacockHead.jpghttp://en.wikipedia.org/wiki/Polygamoushttp://en.wikipedia.org/wiki/Peafowl#cite_note-6%23cite_note-6http://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=4http://en.wikipedia.org/wiki/Galliformeshttp://en.wikipedia.org/wiki/Intraspecific_antagonismhttp://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=5http://en.wikipedia.org/wiki/Geococcyxhttp://en.wikipedia.org/wiki/Secretary_Birdhttp://en.wikipedia.org/wiki/Seriemahttp://en.wikipedia.org/wiki/Arthropodhttp://en.wikipedia.org/wiki/Minnowhttp://en.wikipedia.org/w/index.php?title=Peafowl&action=edit&section=7
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    Indian BluePeacock's head

    When it is not in

    display, the long train

    rests on the ground andhampers the

    movements of thepeacock

    Peacock was once

    thought to be a distinct

    subspecies, but is nowconsidered a color

    mutation

    showing off hisplumage

    The head of a male

    Indian Blue

    Peacock

    Male Indian Blue

    Peacock at Grounds forSculptureinHamilton

    Township, New Jersey

    Indian Blue Peacocks as

    illustrated in the First

    Edition of the

    EncyclopdiaBritannica

    by Charles

    d'Orbigney(1806

    1876)

    A white peacock

    domesticated in

    Mexico.

    White peacock shot in

    Sydney,Australia

    Peacock seen in San

    Francisco, California

    [edit] Green Peafowl

    Male FemaleClose-up of a female's head

    Pavo muticus

    muticus

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