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New World barbet

New World barbets are near passerine birds from the family Capitonidae of the order Piciformes, which inhabit humid forests in Central and South America. They are closely related to the toucans.

New World barbets
A female red-headed barbet
(Eubucco bourcierii) in Peru
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Piciformes
Infraorder: Ramphastides
Family: Capitonidae
Bonaparte, 1838
Genera

Capito
Eubucco

The New World barbets are plump birds, with short necks and large heads. They get their name from the bristles that fringe their heavy bills. Most species are brightly coloured and live in tropical forest.[1]

These barbets are mostly arboreal birds, which nest in tree holes dug by breeding pairs, laying two to four eggs. They eat fruit and insects. These birds do not migrate.

Ecology

While most New World barbet species inhabit lowland forest, some range into montane and temperate forests, as well. Most are restricted to habitats containing trees with dead wood, which are used for nesting.

The diet of barbets is mixed, with fruit being the dominant part of the diet. Small prey items are also taken, especially when nesting. Barbets are capable of shifting their diet quickly in the face of changes in food availability. Numerous species of fruiting trees and bushes are visited; an individual barbet may feed on as many as 60 different species in its range. They also visit plantations and take cultivated fruit and vegetables. Fruit is eaten whole, and indigestible material such as seed pits is regurgitated later (often before singing). Regurgitation does not usually happen in the nest (as happens with toucans). Like their relatives, New World barbets are thought to be important agents in seed dispersal in tropical forests.

As well as taking fruit, they also take arthropod prey, gleaned from the branches and trunks of trees. A wide range of insects is taken, including ants, beetles, and moths. Scorpions and centipedes are also taken, and a few species take small vertebrates such as frogs.

Relationship with humans

New World barbets have little impact on humans. The loss of forest can have a deleterious effect on barbet species dependent on old growth, to the benefit of species that favour more disturbed or open habitat.

Three species of New World barbets are listed as threatened by the IUCN: The white-mantled barbet of Colombia is listed as endangered and the five-coloured barbet as vulnerable, the two having a relatively small range threatened by deforestation for the timber industry and to create space for agriculture (including coca and marijuana) and livestock, and mining. The quite recently discovered scarlet-banded barbet of Peru is considered vulnerable due to its small population size (estimated at under 1000 birds), although its remote habitat is not immediately threatened.

Systematics, taxonomy, and evolution

Fossil New World barbets have been found dating from the Miocene in Florida.[2] The closest relatives of the barbets are the toucans, and these two families are also closely related to the honeyguides and woodpeckers (with which they form the order Piciformes).

Formerly, the barbets have been treated as one family.[3] This has turned out to be paraphyletic, though, with regard to toucans; thus, only the New World true barbets are retained in the Capitonidae. The African barbets (Lybiidae) and the Asian barbets (Megalaimidae), as well as the two toucan-barbets from the Americas (Semnornithidae) are currently split from this family. Alternatively, the toucans, which evolved from a common ancestor shared with the American barbets, might be included in the traditional all-encompassing barbet family. As they have evolved characteristics that are unique to themselves, they are usually treated separately, thus the barbets are split up according to the four lineages.

Species

 
Head patterns of three species, constituting five races:
1. & 2. Eubucco versicolor, ♂♂
3. & 5. Eubucco richardsoni, ♂♂
4. & 6. Eubucco bourcierii, ♀♀
 – by Keulemans, 1891

FAMILY: CAPITONIDAE

References

  1. ^ Short, Lester L. (1991). Forshaw, Joseph (ed.). Encyclopaedia of Animals: Birds. London: Merehurst Press. pp. 153–154. ISBN 1-85391-186-0.
  2. ^ Short, Lester; Horne, Jennifer F. M. (2001). Toucans, Barbets, and Honeyguides: Ramphastidae, Capitonidae and Indicatoridae. Oxford, UK: Oxford University Press. p. 6. ISBN 978-0-19-854666-5.
  3. ^ LL Short, JFM Horne (2002) Family Capitonidae (barbets). in del Hoyo J., Elliott A. & Christie D.A. (2004) Handbook of the Birds of the World. Volume 7. Jamacars to Woodpeckers Lynx Edicions, Barcelona ISBN 84-87334-37-7
  4. ^ . Archived from the original on 2014-08-11. Retrieved 2012-12-08.

External links

  • Barbet videos on the Internet Bird Collection

world, barbet, near, passerine, birds, from, family, capitonidae, order, piciformes, which, inhabit, humid, forests, central, south, america, they, closely, related, toucans, female, headed, barbet, eubucco, bourcierii, peruscientific, classificationkingdom, a. New World barbets are near passerine birds from the family Capitonidae of the order Piciformes which inhabit humid forests in Central and South America They are closely related to the toucans New World barbetsA female red headed barbet Eubucco bourcierii in PeruScientific classificationKingdom AnimaliaPhylum ChordataClass AvesOrder PiciformesInfraorder RamphastidesFamily CapitonidaeBonaparte 1838GeneraCapitoEubuccoThe New World barbets are plump birds with short necks and large heads They get their name from the bristles that fringe their heavy bills Most species are brightly coloured and live in tropical forest 1 These barbets are mostly arboreal birds which nest in tree holes dug by breeding pairs laying two to four eggs They eat fruit and insects These birds do not migrate Contents 1 Ecology 2 Relationship with humans 3 Systematics taxonomy and evolution 4 Species 5 References 6 External linksEcology EditWhile most New World barbet species inhabit lowland forest some range into montane and temperate forests as well Most are restricted to habitats containing trees with dead wood which are used for nesting The diet of barbets is mixed with fruit being the dominant part of the diet Small prey items are also taken especially when nesting Barbets are capable of shifting their diet quickly in the face of changes in food availability Numerous species of fruiting trees and bushes are visited an individual barbet may feed on as many as 60 different species in its range They also visit plantations and take cultivated fruit and vegetables Fruit is eaten whole and indigestible material such as seed pits is regurgitated later often before singing Regurgitation does not usually happen in the nest as happens with toucans Like their relatives New World barbets are thought to be important agents in seed dispersal in tropical forests As well as taking fruit they also take arthropod prey gleaned from the branches and trunks of trees A wide range of insects is taken including ants beetles and moths Scorpions and centipedes are also taken and a few species take small vertebrates such as frogs Relationship with humans EditNew World barbets have little impact on humans The loss of forest can have a deleterious effect on barbet species dependent on old growth to the benefit of species that favour more disturbed or open habitat Three species of New World barbets are listed as threatened by the IUCN The white mantled barbet of Colombia is listed as endangered and the five coloured barbet as vulnerable the two having a relatively small range threatened by deforestation for the timber industry and to create space for agriculture including coca and marijuana and livestock and mining The quite recently discovered scarlet banded barbet of Peru is considered vulnerable due to its small population size estimated at under 1000 birds although its remote habitat is not immediately threatened Systematics taxonomy and evolution EditFossil New World barbets have been found dating from the Miocene in Florida 2 The closest relatives of the barbets are the toucans and these two families are also closely related to the honeyguides and woodpeckers with which they form the order Piciformes Formerly the barbets have been treated as one family 3 This has turned out to be paraphyletic though with regard to toucans thus only the New World true barbets are retained in the Capitonidae The African barbets Lybiidae and the Asian barbets Megalaimidae as well as the two toucan barbets from the Americas Semnornithidae are currently split from this family Alternatively the toucans which evolved from a common ancestor shared with the American barbets might be included in the traditional all encompassing barbet family As they have evolved characteristics that are unique to themselves they are usually treated separately thus the barbets are split up according to the four lineages Species Edit Head patterns of three species constituting five races 1 amp 2 Eubucco versicolor 3 amp 5 Eubucco richardsoni 4 amp 6 Eubucco bourcierii by Keulemans 1891 FAMILY CAPITONIDAE Genus Capitonides Early Middle Miocene of Europe fossil Genus Capito Scarlet crowned barbet Capito aurovirens Scarlet banded barbet Capito wallacei Spot crowned barbet Capito maculicoronatus Orange fronted barbet Capito squamatus White mantled barbet Capito hypoleucus Black girdled barbet Capito dayi Five colored barbet Capito quinticolor Black spotted barbet Capito niger Gilded barbet Capito auratus Brown chested barbet Capito brunneipectus Sira barbet Capito fitzpatricki 4 Genus Eubucco Lemon throated barbet Eubucco richardsoni Red headed barbet Eubucco bourcierii Scarlet hooded barbet Eubucco tucinkae Versicolored barbet Eubucco versicolorReferences Edit Short Lester L 1991 Forshaw Joseph ed Encyclopaedia of Animals Birds London Merehurst Press pp 153 154 ISBN 1 85391 186 0 Short Lester Horne Jennifer F M 2001 Toucans Barbets and Honeyguides Ramphastidae Capitonidae and Indicatoridae Oxford UK Oxford University Press p 6 ISBN 978 0 19 854666 5 LL Short JFM Horne 2002 Family Capitonidae barbets in del Hoyo J Elliott A amp Christie D A 2004 Handbook of the Birds of the World Volume 7 Jamacars to Woodpeckers Lynx Edicions Barcelona ISBN 84 87334 37 7 New Bird Species Named for Cornell Lab Director Archived from the original on 2014 08 11 Retrieved 2012 12 08 External links Edit Wikimedia Commons has media related to Capitonidae Barbet videos on the Internet Bird Collection Don Roberson s Bird Families of the World Retrieved from https en wikipedia org w index php title New World barbet amp oldid 1111482371, wikipedia, wiki, book, books, library,

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