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- Fowl, quail, guans, currasows, megapodes
- Pheasants, partridges, chicken
- Peacocks or peafowls
Indian Peafowl (Pavo cristatus)
The Indian Peafowl or Blue Peafowl is a large and brightly coloured bird of the pheasant family native to South Asia, but introduced and semi-feral in many other parts of the world. The peacock is predominantly blue with a fan-like crest of spatula-tipped wire-like feathers and is best known for the long train made up of elongated upper-tail covert feathers which bear colourful eyespots. These stiff and elongated feathers are raised into a fan and quivered in a display during courtship. The female lacks the train, has a greenish lower neck and has a duller brown plumage. They are found mainly on the ground in open forest or cultivation where they forage for berries, grains but will also prey on snakes, lizards, and small rodents. Their loud calls make them easy to detect, and in forest areas, often indicate the presence of a predator such as a tiger. They forage on the ground, moving in small groups and will usually try to escape on foot through undergrowth and avoid flying. They will fly up into tall trees to roost, however. It is a bird that is celebrated in Indian and Greek mythology and is the national bird of India.Appearance▲ Back to top
The adult peahen has a rufous-brown head with a crest as in the male but the tips chestnut edged with green. The upper body is brownish with paler mottling. The primaries, secondaries and tail are dark brown. The lower neck is metallic green and the breast feathers are dark brown glossed with green. The rest of the underparts are whitish. Downy young are pale buff with a dark brown mark on the nape connecting with the eyes. Young males looks like the females but the wings are chestnut coloured.
The most common calls of the birds are a loud ''pia-ow'' or ''may-awe''. The frequency of calling increases before the Monsoon season but may also be delivered in alarm or when they are disturbed by loud noises. In forests, their calls often indicate the presence of a predators such as the tiger. They also make many other calls such as a rapid series of ''ka-aan..ka-aan'' or a rapid ''kok-kok''.
There are several colour mutations of Indian Peafowl. These very rarely occur in the wild, but selective breeding has made them common in captivity. The Black-shouldered or Japanned mutation was initially considered as a subspecies ''P. c. nigripennis'', and was a topic of some interest during Darwin's time. It is however only a case of genetic variation within the population. In this mutation, the adult male is melanistic with black wings. Young birds with the ''nigripennis'' mutation are creamy white with fulvous tipped wings. The gene produces melanism in the male and in the peahen it produces a dilution of colour with creamy white and brown markings. Other variations include the pied and white forms all of which are the result of allelic variation at specific loci.
Naming▲ Back to top
The earliest usage of the word in written English is from around 1300 and spelling variants include pecok, pekok, pecokk, peacocke, peocock, pyckock, poucock, pocok, pokok, pokokke, and poocok among others. The current spelling was established in the late 17th century. Chaucer used the word to refer to a proud and ostentatious person in his simile "''proud a pekok''" in Troilus and Criseyde .
The Greek word for peacock was ''taos'' and was related to the Persian "tavus" . The Hebrew word ''tuki'' has been said to have been derived from the Tamil ''tokei'' but sometimes traced to the Egyptian ''tekh''.
Distribution▲ Back to top
Status▲ Back to top
Crosses between a male Green Peafowl, ''Pavo muticus'' and a peahen produces a stable hybrid called a "spalding", named after Mrs. Keith Spalding, a bird fancier in California. There can be a problem if birds of unknown pedigree are released into the wild, as the viability of such hybrids and their offspring is often reduced .
Poaching of peacocks for their meat and feathers; and accidental poisoning by feeding on pesticide treated seeds are known threats to wild birds. Methods to identify if feathers have been plucked or have been shed naturally have been developed as Indian law allows the collection of feathers that have been shed.
In parts of India, the birds can be a nuisance to agriculture as they damage crops. It's adverse effects on crops,however, seem to be offset by the beneficial role it plays by consuming prodigious quantities of pests such as grasshoppers. They can also be a problem in gardens and homes where they damage plants, attack their reflections breaking glass and mirrors, perch and scratch cars or leave their droppings. Many cities where they have been introduced and gone feral have peafowl management programmes. These include educating citizens on how to prevent the birds from causing damage while treating the birds humanely.
Behavior▲ Back to top
Peafowl forage on the ground in small groups, known as musters, that usually have a cock and 3 to 5 hens. After the breeding season, the flocks tend to be made up only of females and young. They are found in the open early in the mornings and tend to stay in cover during the heat of the day. They are fond of dust-bathing and at dusk, groups walk in single file to a favourite waterhole to drink. When disturbed, they usually escape by running and rarely take to flight.
Peafowl produce loud calls especially in the breeding season. They may call at night when alarmed and neighbouring birds may call in a relay like series. Nearly seven different call variants have been identified in the peacocks apart from six alarm calls that are commonly produced by both sexes.
Peafowl roost in groups during the night on tall trees but may sometimes make use of rocks, buildings or pylons. In the Gir forest, they chose tall trees in steep river banks. Birds arrive at dusk and call frequently before taking their position on the roost trees. Due to this habit of congregating at the roost, many population studies are made at these sites. The population structure is not well understood. In a study in northern India , the number of males was 170-210 for 100 females but a study involving evening counts at the roost site in southern India suggested a ratio of 47 males for 100 females.
Habitat▲ Back to top
Peafowl forage on the ground in small groups, known as musters, that usually have a cock and 3 to 5 hens. After the breeding season, the flocks tend to be made up only of females and young. They are found in the open early in the mornings and tend to stay in cover during the heat of the day. They are fond of dust-bathing and at dusk, groups walk in single file to a favourite waterhole to drink. When disturbed, they usually escape by running and rarely take to flight.
Peafowl produce loud calls especially in the breeding season. They may call at night when alarmed and neighbouring birds may call in a relay like series. Nearly seven different call variants have been identified in the peacocks apart from six alarm calls that are commonly produced by both sexes.
Peafowl roost in groups during the night on tall trees but may sometimes make use of rocks, buildings or pylons. In the Gir forest, they chose tall trees in steep river banks. Birds arrive at dusk and call frequently before taking their position on the roost trees. Due to this habit of congregating at the roost, many population studies are made at these sites. The population structure is not well understood. In a study in northern India , the number of males was 170-210 for 100 females but a study involving evening counts at the roost site in southern India suggested a ratio of 47 males for 100 females.
Reproduction▲ Back to top
Food▲ Back to top
Predators▲ Back to top
In captivity, birds have been known to live for 23 years but it is estimated that they live for only about 15 years in the wild.
Cultural▲ Back to top
These birds were often kept in menageries and as ornaments in large gardens and estates. A reference in the Bible mentions a peacock owned by King Solomon . In medieval times, knights in Europe took a "Vow of the Peacock" and decorated their helmets with its plumes. Feathers were buried with Viking warriors and the flesh of the bird was said to cure snake venom and many other maladies. Numerous uses in Ayurveda have been documented. Peafowl were said to keep an area free of snakes. In 1526, the legal issue as to whether peacocks were wild or domestic fowl was thought sufficiently important for Cardinal Wolsey to summon all the English judges to give their opinion, which was that they are domestic fowl.
In Anglo-Indian usage of the 1850s, to peacock meant making visits to ladies and gentlemen in the morning. In the 1890s, the term "peacocking" in Australia referred to the practice of buying up the best pieces of land so as to render the surrounding lands valueless. The English word "peacock" has come to be used to describe a man who is very proud or gives a lot of attention to his clothing.
Source: Wikipedia. Some rights reserved.
