The Sirá barbet (''Capito fitzpatricki'') is a bird in the family
Capitonidae
The New World barbets are a family, Capitonidae, of 15 birds in the order Piciformes, which inhabit humid forests in Central and South America. They are closely related to the toucans.
The New World barbets are plump birds, with short necks and ...
, the New World barbets. It is
endemic
Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
to the
Cerros del Sira
Cerros is an Eastern Lowland Maya archaeological site in northern Belize that functioned from the Late Preclassic to the Postclassic period. The site reached its apogee during the Mesoamerican Late Preclassic and at its peak, it held a population ...
of east-central
Peru
Peru, officially the Republic of Peru, is a country in western South America. It is bordered in the north by Ecuador and Colombia, in the east by Brazil, in the southeast by Bolivia, in the south by Chile, and in the south and west by the Pac ...
.
[
]
Taxonomy and systematics
The Sira barbet was discovered in 2008 and formally described in 2012.[Science Daily, (Aug. 6, 2012) ''New Bird Species Discovered in 'Cloud Forest' of Peru'']
/ref> The International Ornithological Committee
The International Ornithologists' Union (IOU) is an international organization for the promotion of ornithology. It links basic and applied research and nurtures education and outreach activities. Specifically, the IOU organizes and funds global co ...
(IOC) has accepted it as a valid species. However, the South American Classification Committee of the American Ornithological Society
The American Ornithological Society (AOS) is an ornithological organization based in the United States. The society was formed in October 2016 by the merger of the American Ornithologists' Union (AOU) and the Cooper Ornithological Society. Its ...
(AOS) and the Clements taxonomy
''The Clements Checklist of Birds of the World'' is a book by Jim Clements which presents a list of the bird species of the world.
The most recent printed version is the sixth edition (2007), but has been updated yearly, the last version in 202 ...
list it as a subspecies of scarlet-banded barbet (''Capito wallacei'').[Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, A. Jaramillo, D. F. Lane, J. F. Pacheco, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 23 May 2021. A classification of the bird species of South America. American Ornithological Society. https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm retrieved May 24, 2021][Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2019. The eBird/Clements Checklist of Birds of the World: v2019. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/ Retrieved August 15, 2019] The Cornell Lab of Ornithology
The Cornell Lab of Ornithology is a member-supported unit of Cornell University in Ithaca, New York, which studies birds and other wildlife. It is housed in the Imogene Powers Johnson Center for Birds and Biodiversity in Sapsucker Woods Sanctuar ...
's ''Birds of the World'' acknowledges that the "Sira" form is significantly different from the nominate and suggests that it be accorded species rank.[Short, L.L., J. Fjeldså, J. F. M. Horne, C. J. Sharpe, and E. de Juana (2020). Scarlet-banded Barbet (''Capito wallacei''), version 1.0. In Birds of the World (S. M. Billerman, B. K. Keeney, P. G. Rodewald, and T. S. Schulenberg, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.scbbar2.01 retrieved May 25, 2021]
The bird's epithet commemorates John W. Fitzpatrick, an expert for the Peruan avifauna and director of the Cornell Lab of Ornithology
The Cornell Lab of Ornithology is a member-supported unit of Cornell University in Ithaca, New York, which studies birds and other wildlife. It is housed in the Imogene Powers Johnson Center for Birds and Biodiversity in Sapsucker Woods Sanctuar ...
.[
]
Description
The Sira barbet is approximately long and weighs . The adult male's crown and nape are crimson. It has a band of white, fairly wide at the shoulders tapering to the tail; the rest of the upperparts are black. It has a broad white supercilium
The supercilium is a plumage feature found on the heads of some bird species. It is a stripe which runs from the base of the bird's beak above its eye, finishing somewhere towards the rear of the bird's head.Dunn and Alderfer (2006), p. 10 Also k ...
and a black "mask". The rest of its face, throat, neck, and upper chest are white. A broad crimson band crosses the chest and extends along the flanks where it meets a variable amount of black or gray. The rest of the underparts are white. The female's plumage has minor differences from the male's.[ The Sira barbet is distinguished from the scarlet-banded barbet by differences in morphology and plumage, particularly the color on the bird's flanks, lower back and thighs, and it has a wider, darker scarlet breast band.][ ]DNA sequencing
DNA sequencing is the process of determining the nucleic acid sequence – the order of nucleotides in DNA. It includes any method or technology that is used to determine the order of the four bases: adenine, thymine, cytosine, and guanine. The ...
was also used to confirm the Sira barbet's status as a distinct species.[
]
Distribution and habitat
The Sira barbet is found only on the eastern slope of the southern Cerros del Sira, Ucayali Department
Ucayali () is an inland department and region of Peru. Located in the Amazon rainforest, its name is derived from the Ucayali River. Its capital is the city of Pucallpa. It is the second largest department in Peru, after Loreto, and it is sli ...
, Peru. Eight specimens were collected from the upper Río Shinipo and Río Tzipani valleys , and a further two at Quebrada Quirapokiari in July 2011.[ Its range is ]sympatric
In biology, two closely related species or populations are considered sympatric when they exist in the same geographic area and thus frequently encounter each other. An initially interbreeding population that splits into two or more distinct spe ...
and syntopic with that of the gilded barbet, and coincides with the boundary and sections of the Sira Communal Reserve.[
It primarily inhabits the highest stratum of tall (up to ) ]montane forest
Montane ecosystems are found on the slopes of mountains. The alpine climate in these regions strongly affects the ecosystem because temperatures lapse rate, fall as elevation increases, causing the ecosystem to stratify. This stratification is ...
with arboreal epiphytes and moss above a sparsely vegetated understory. It is also found in shorter forest with a thicker understory. In elevation it ranges as high as but is mostly found between .[
]
Behavior
Feeding
The Sira barbet forages in the forest canopy and subcanopy. It was observed in pairs, small groups of the same species, and in mixed-species foraging flock
A mixed-species feeding flock, also termed a mixed-species foraging flock, mixed hunting party or informally bird wave, is a flock (birds), flock of usually insectivorous birds of different species that join each other and move together while fora ...
s. It feeds primarily on fruits and takes small numbers of insects as well.[
]
Breeding
No information has been published.
Vocalization
The Sira barbet has a low-pitched purred song. More commonly it emits a '' Tityra''-like grunt. It also makes quiet low-pitched groans and clucks from roost cavities.[
]
Status
The IUCN
The International Union for Conservation of Nature (IUCN) is an international organization working in the field of nature conservation and sustainable use of natural resources. Founded in 1948, IUCN has become the global authority on the status ...
has assessed the Sira barbet as Near Threatened. "This species has a very small known range, within which the population is thought to be small... utis not thought to be under any immediate threat".[
]
References
{{Taxonbar, from=Q291694
Sira barbet
Birds of the Cordillera Oriental (Peru)
Endemic birds of Peru
Sira barbet