Psittacine Beak And Feather Disease Virus
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Psittacine Beak And Feather Disease Virus
Psittacinae is a subfamily of Afrotropical or Old World parrots, native to sub-Saharan Africa, which include twelve species and two extant genera. Among the species is the iconic grey parrot. The ''Poicephalus'' are usually green birds with different colored heads; the larger ''Psittacus'' are light grey with red tails. African parrots (at least the grey parrot) have been known in Europe since Roman times. The African parrots, unlike their Neotropical cousins, are polyphyletic: ''Agapornis'' of Africa and Madagascar was found to be the sister group to '' Loriculus'' of Australasia and Indo-Malayasia and together they clustered with the Australasian ''Loriinae'', ''Cyclopsittacini'' and ''Melopsittacus''. ''Poicephalus'' and ''Psittacus'' from mainland Africa formed the sister group of the Neotropical ''Arinae'' and '' Coracopsis'' from Madagascar and adjacent islands may be the closest relative of ''Psittrichas'' from New Guinea. Taxonomy This subfamily, together with its si ...
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Constantine Samuel Rafinesque
Constantine Samuel Rafinesque-Schmaltz (; October 22, 1783September 18, 1840) was a French 19th-century polymath born near Constantinople in the Ottoman Empire and self-educated in France. He traveled as a young man in the United States, ultimately settling in Ohio in 1815, where he made notable contributions to botany, zoology, and the study of prehistoric earthworks in North America. He also contributed to the study of ancient Mesoamerican linguistics, in addition to work he had already completed in Europe. Rafinesque was an eccentric and erratic genius. He was an autodidact, who excelled in various fields of knowledge, as a zoologist, botanist, writer and polyglot. He wrote prolifically on such diverse topics as anthropology, biology, geology, and linguistics, but was honored in none of these fields during his lifetime. Indeed, he was an outcast in the American scientific community whose submissions were rejected automatically by leading journals. Among his theories were th ...
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Agapornis
Lovebird is the common name for the genus ''Agapornis'', a small group of parrots in the Old World parrot family Psittaculidae. Of the nine species in the genus, all are native to the African continent, with the grey-headed lovebird being native to the African island of Madagascar. Social and affectionate, the name comes from the parrots' strong, monogamous pair bonding and the long periods which paired birds spend sitting together. Lovebirds live in small flocks and eat fruit, vegetables, grasses, and seeds. Black-winged lovebirds also eat insects and figs, and black-collared lovebirds have a special dietary requirement for native figs, making them difficult to keep in captivity. Some species are kept as pets, and several coloured mutations have been selectively bred in aviculture. The average lifespan is 20 to 30 years. Description Lovebirds are in length, up to 24 cm in wingspan with 9 cm for a single wing and in weight. They are among the smallest parrots, char ...
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Brown-necked Parrot
The brown-necked parrot (''Poicephalus fuscicollis''), sometimes known in aviculture as the uncape parrot, is a large ''Poicephalus'' parrot species endemic to Africa. It consists of two subspecies: the savanna-dwelling brown-necked parrot (''P. fuscicollis fuscicollis'') and grey-headed parrot (''P. f. suahelicus'') subspecies. It formerly included the Cape parrot (now ''Poicephalus robustus'') as a subspecies before the Cape parrot was re-classified as a distinct species. Taxonomy German naturalist Heinrich Kuhl described the brown-necked parrot in his 1819 work ''Conspectus Psittacorum''. Although unsure of its country of origin, he felt it was definitely a distinct species and related to the Cape parrot. The species name is from the Latin words ''fuscus'' "dark" and ''collum'' "neck". South Africa-based ornithologist Phillip Clancey proposed the Cape and brown-necked parrots were separate species in 1997 based on the shape and size of the bill, head coloration and preferred ...
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Cape Parrot
The Cape parrot (''Poicephalus robustus'') or Levaillant's parrot is a large, temperate forest dwelling parrot of the genus ''Poicephalus'' endemic to South Africa. It was formerly grouped as a subspecies along with the savanna-dwelling brown-necked parrot (''Poicephalus fuscicollis'') and grey-headed parrot (''P. f. suahelicus''), but is now considered a distinct species. Taxonomy The Cape parrot was described in 1781 by the English ornithologist John Latham under the English name, the "robust parrot". When in 1788 the German naturalist Johann Friedrich Gmelin revised and expanded Carl Linnaeus's ''Systema Naturae'', he included the Cape parrot with a short description, coined the binomial name ''Psittacus robustus'' and cited Latham's work. The type locality is South Africa. The Cape parrot is now placed with nine other species in the genus ''Poicephalus'' that was introduced by the English naturalist William John Swainson in 1837. The genus name is from the Ancient Greek ''p ...
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Poicephalus Gulielmi -Birds Of Eden, South Africa-8a
The genus ''Poicephalus'' belongs to the subfamily Psittacinae of the true parrots (Psittacidae) and comprises ten species of parrots native to various regions of the Afrotropical realm, which encompasses Sub-Saharan Africa, ranging from Senegal in the west, Ethiopia in the east, and to South Africa in the south. Like lovebirds ('' Agapornis'') and vasa parrots ('' Coracopsis''), the latter being endemic to Madagascar, the ''Poicephalus'' parrots are typical specimens of Afrotropical zoogeography. Several of the species exist in slightly different forms, or subspecies. ''Poicephalus'' parrots have been kept as pets and companion birds for centuries, the Senegal parrot perhaps being the most famous species. The trade in this species most likely began in the early 19th century, when Senegal parrots first appeared as companion birds in Europe. Alongside African grey parrots, Senegal parrots still range among the mostly frequently imported parrots from Africa. Appearance Memb ...
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Timneh Parrot
The Timneh parrot (''Psittacus timneh''), also known as the Timneh grey parrot or Timneh African grey parrot, is a West African parrot. Formerly classified as a subspecies of the grey parrot ''Psittacus erithacus timneh'', it is now considered a full species ''Psittacus timneh''. In aviculture, it is often referred to by the initials TAG and is commonly kept as a companion parrot. Taxonomy The Timneh parrot was formally described in 1844 by the British zoologist and collector Louis Fraser. He coined the binomial name ''Psittacus timneh'' and specified the type locality as "Timneh country, Sierra Leone". The Temne are an ethnic group that are predominantly found in the Northern Province of Sierra Leone. The Timneh parrot was formerly classified as a subspecies of the grey parrot but is now treated as a separate species based on the results of a genetic and morphological study published in 2007. Two subspecies are recognised: * ''P. t. timneh'' Fraser, 1844 – south Guinea ...
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African Grey Parrot RWD2
African or Africans may refer to: * Anything from or pertaining to the continent of Africa: ** People who are native to Africa, descendants of natives of Africa, or individuals who trace their ancestry to indigenous inhabitants of Africa *** Ethnic groups of Africa *** Demographics of Africa *** African diaspora ** African, an adjective referring to something of, from, or related to the African Union ** Citizenship of the African Union ** Demographics of the African Union **Africanfuturism ** African art ** *** African jazz (other) ** African cuisine ** African culture ** African languages ** African music ** African Union ** African lion, a lion population in Africa Books and radio * ''The African'' (essay), a story by French author J. M. G. Le Clézio * ''The African'' (Conton novel), a novel by William Farquhar Conton * ''The African'' (Courlander novel), a novel by Harold Courlander * ''The Africans'' (radio program) Music * "African", a song by Peter Tosh f ...
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Psittacidae
The family Psittacidae or holotropical parrots is one of three families of true parrots. It comprises the roughly 10 species of subfamily Psittacinae (the Old World or Afrotropical parrots) and 157 of subfamily Arinae (the New World or Neotropical parrots), as well as several species that have gone extinct in recent centuries. Some of the most iconic birds in the world are represented here, such as the blue-and-gold macaw among the New World parrots and the grey parrot among the Old World parrots. Distribution All of the parrot species in this family are found in tropical and subtropical zones and inhabit Mexico, Central and South America, the Caribbean islands, sub-Saharan Africa, the island of Madagascar, the Arabian Peninsula, Southeast Asia, Australia and Oceania. Two parrots, one extinct and the other extirpated, formerly inhabited the United States. Evolutionary history This family probably had its origin early in the Paleogene period, 66–23 million years ago (M ...
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Psittrichas
Pesquet's parrot (''Psittrichas fulgidus''), also known as the Dracula parrot or as the vulturine parrot (leading to easy confusion with '' Pyrilia vulturina'' from Brazil), is the only member of its genus. It is endemic to hill and montane rainforest in New Guinea. Description Pesquet's parrot is a large parrot with a total length of approximately and a weight of . Its plumage is black, with greyish scaling to the chest, and a red belly, uppertail coverts and wing-panels. The adult male has a red spot behind the eye, which is not seen in the adult female. Compared to most other parrots it appears unusually small-headed, in part due to the bare black facial skin and the relatively long, hooked bill. This rather vulture-like profile is the reason behind its alternative common name. File:PesquetsParrot03.jpg, Female profile showing vulturine features - taken at Cincinnati Zoo File:Psittrichas fulgidus -Jurong Bird Park-8a.jpg, Upper body Behaviour Pesquet's parrot is a highly ...
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Arinae
The neotropical parrots or New World parrots comprise about 150 species in 32 genera found throughout South and Central America, Mexico, the Caribbean islands and (formerly) the southern United States. Among them are some of the most familiar and iconic parrots, including the blue and gold macaw, sun conure, and yellow-headed amazon. The parrots of the New World have been known to Europeans since Columbus remarked upon them in his journal in 1492. Systematic descriptions of the birds were first available in German naturalist Georg Marcgraf's ''Historia Naturalis Brasiliae'' published in 1648, and English naturalist Mark Catesby's two-volume ''Natural History of Carolina, Florida and the Bahama Islands'' published in London in 1731 and 1743. Several species and one genus have become extinct in recent centuries. A second genus is extinct in the wild. Over a third of the extant species are classified as threatened by the IUCN. A few of these are in imminent danger of extinction ...
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Melopsittacus
The budgerigar ( ; ''Melopsittacus undulatus''), also known as the common parakeet or shell parakeet, is a small, long-tailed, seed-eating parrot usually nicknamed the budgie ( ), or in American English, the parakeet. Budgies are the only species in the genus ''Melopsittacus''. Naturally, the species is green and yellow with black, scalloped markings on the nape, back, and wings. Budgies are bred in captivity with colouring of blues, whites, yellows, greys, and even with small crests. Juveniles and chicks are monomorphic, while adults are told apart by their cere colouring, and their behaviour. The species is the only member of the genus ''Melopsittacus'', which is the only genus in the Melopsittacini tribe. The origin of the budgerigar's name is unclear. First recorded in 1805, budgerigars are popular pets around the world due to their small size, low cost, and ability to mimic human speech. They are likely the third most popular pet in the world, after the domesticated d ...
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