Sierra Nevada antpitta

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Sierra Nevada antpitta
Grallaria spatiator Sierra Nevada Antipitta; Santa Marta, Colombia (cropped).jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Grallariidae
Genus: Grallaria
Species complex: Grallaria rufula complex
Species:
G. spatiator
Binomial name
Grallaria spatiator
Bangs, 1898
Grallaria spatiator map.svg
Synonyms
  • Grallaria rufula spatiator

The Sierra Nevada antpitta (Grallaria spatiator) is a species of bird in the family Grallariidae. It is endemic to the Sierra Nevada de Santa Marta in northern Colombia. [1]

Contents

Taxonomy and systematics

The Sierra Nevada antpitta was described in 1898 as a full species. [2] However, during the twentieth century it was treated by most authors as a subspecies of what was then the rufous antpitta (G. rufula sensu lato ). [3] Following the publication of two studies in 2020, in 2021 the International Ornithological Committee and the Clements taxonomy implemented the proposed split of the rufous antpitta that returned the Sierra Nevada antpitta to species status. [4] [5] [6] [7] However, BirdLife International's Handbook of the Birds of the World (HBW) retains it as a subspecies of G. rufula for which it also retains the English name rufous antpitta. [8]

The Sierra Nevada antpitta gets its common name from the mountain range in which it lives, the Sierra Nevada de Santa Marta. The specific epithet spatiator comes from the Latin for "pedestrian".[ citation needed ]

The Sierra Nevada antpitta is monotypic. [1]

Description

Grallaria antpittas are a "wonderful group of plump and round antbirds whose feathers are often fluffed up...they have stout bills [and] very short tails". [9] The Sierra Nevada antpitta is about 13 to 14 cm (5.1 to 5.5 in) long. The sexes have the same plumage. Adults have a mostly dark reddish yellow-brown crown, upperparts, wings, and tail with lighter edges on the flight feathers. They have a whitish spot behind the eye that sometimes is part of an eyering. Their underparts are mostly light grayish white with a brownish yellow tinge that is strong across their breast. Their flanks are the same dark reddish yellow-brown as their upperparts. Both sexes have a dark brown iris, a dark gray to blackish maxilla, a mandible with a grayish pink base and a dusky to blackish tip, and plumbeous or dark bluish gray legs and feet. [10] [11]

Distribution and habitat

The Sierra Nevada antpitta is found only in the isolated Sierra Nevada de Santa Marta of northern Colombia. Their range includes parts of Magdalena, La Guajira and Cesar departments. Its exact habitat requirements have not been documented. However, it appears to favor the floor and understory of temperate forest that is heavy with moss and epiphytes. In elevation it ranges between 2,200 and 2,900 m (7,200 and 9,500 ft). [4] [10] [11]

It is separated from the closely related Perija antpitta (G. saltuensis) by the Cesar depression separating the Santa Maria range from the Serranía del Perijá. [5]

Behavior

Movement

The Sierra Nevada antpitta is assumed to be resident throughout its range. [10]

Feeding

The Sierra Nevada antpitta's diet and foraging behavior are unknown but are assumed to be similar to those of other Grallaria antpittas. They eat arthropods and other invertebrates captured while running or hopping on the forest floor and stopping to find prey by flipping aside leaf litter and probing the soil. [10]

Breeding

Nothing is known about the Sierra Nevada antpitta's breeding biology. [10]

Vocalization

The Sierra Nevada antpitta's long song is "a ringing, 3 [second] trill of c. 30 notes, evenly paced at 9.5–10.0 notes/[second] and falling gradually". Its short song is "a short, high-pitched whistle that descends slightly". [10]

Status

The IUCN follows HBW taxonomy and so has not assessed the Sierra Nevada antpitta separately from the multi-subspecies "rufous" antpitta G. rufulasensu lato. [12] "Given its extremely small distribution and the historic and continued threat to habitat within its range, this Colombian endemic antpitta should most likely be considered threatened, as are many other species endemic to the Sierra Nevada de Santa Marta." [10]

Related Research Articles

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<span class="mw-page-title-main">Santa Marta antpitta</span> Species of bird

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<span class="mw-page-title-main">Chestnut antpitta</span> Species of bird

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<span class="mw-page-title-main">Yellow-breasted antpitta</span> Species of bird

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<span class="mw-page-title-main">Bicolored antpitta</span> Species of bird

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<span class="mw-page-title-main">Rufous antpitta</span> Species of bird

What is now the rufous antpitta complex was long considered to be a single species, Grallaria rufula, with seven subspecies. In 2020 G. rufula was found to be a species complex of 16 species, some of which were newly described. In 2021 the International Ornithological Committee and the Clements taxonomy implemented the split of the rufous antpitta into multiple species and accepted the newly described species. The revised Grallaria rufulasensu stricto, now called the Muisca antpitta, has no subspecies and is thus monotypic according to those taxonomies. However, BirdLife International's Handbook of the Birds of the World (HBW) did not fully implement the split. It retains the name rufous antpitta for Grallaria rufula and retains six of the seven previous subspecies within it. It had split only the former G. r. saltuensis as the Perija antpitta in 2018.

<span class="mw-page-title-main">Chami antpitta</span> Species of bird

The Chami antpitta is a species of bird in the family Grallariidae. It is endemic to Colombia.

<span class="mw-page-title-main">Cajamarca antpitta</span> Species of bird

The Cajamarca antpitta is a species of bird in the family Grallariidae. It is endemic to Peru.

<span class="mw-page-title-main">Equatorial antpitta</span> Species of bird

The equatorial antpitta is a species of bird in the family Grallariidae. It is found is Colombia, Ecuador, and Peru.

<span class="mw-page-title-main">Perija antpitta</span> Species of bird

The Perija antpitta is a Near Threatened species of bird in the in the family Grallariidae. It is endemic to the Serranía del Perijá on the border of Colombia and Venezuela.

<span class="mw-page-title-main">Chachapoyas antpitta</span> Species of bird

The Chachapoyas antpitta, or Graves's antpitta, is a species of bird in the family Grallariidae. It is endemic to Peru.

<span class="mw-page-title-main">Panao antpitta</span> Species of bird

The Panao antpitta, also known as O'Neill's antpitta, is a species of bird in the family Grallariidae. It is endemic to Peru.

<span class="mw-page-title-main">Junin antpitta</span> Species of bird

The Junin antpitta is a species of bird in the family Grallariidae. It is endemic to the Peruvian Department of Junín.

<span class="mw-page-title-main">Bolivian antpitta</span> Species of bird

The Bolivian antpitta is a bird in the family Grallariidae. The species was first described by James Bond and Rodolphe Meyer de Schauensee in 1940. It is endemic to Bolivia. It is a member of the rufous antpitta species complex and was elevated from subspecies to species in 2020 on the basis of differences in plumage and vocalizations.

<span class="mw-page-title-main">Puno antpitta</span> Species of bird

The Puno antpitta is a species of bird in the family Grallariidae. It is found in Bolivia and Peru.

<span class="mw-page-title-main">Urubamba antpitta</span> Species of bird

The Urubamba antpitta is a bird in the family Grallariidae. The species was first described as a subspecies by Frank Chapman in 1923. It is endemic to Peru. It is a member of the rufous antpitta species complex and was elevated from subspecies to species in 2020 on the basis of differences in plumage and vocalization. The same study also described a new subspecies of Urubamba antpitta.

The Muisca antpitta is a bird in the family Grallariidae. The species was first described by Frédéric de Lafresnaye in 1843. It was formerly called the rufous antpitta, which in 2020 was found to be a species complex composed of as many as 15 species, some of which were newly described. It is found in the Andes of northern Colombia and western Venezuela.

<span class="mw-page-title-main">Oxapampa antpitta</span> Species of bird

The Oxapampa antpitta is a species of bird in the family Grallariidae. It is endemic to Peru. The Oxapampa antpitta was formerly believed to be a population of the chestnut antpitta, but in 2020 was described as its own species by Peter A. Hosner, Mark B. Robbins, Morton L. Isler and R. Terry Chesser.

<span class="mw-page-title-main">Ayacucho antpitta</span> Species of bird

The Ayacucho antpitta is a species of bird in the family Grallaridae. It is endemic to the Peruvian department of Ayacucho. The Ayacucho antpitta was formerly believed to be a population of chestnut antpitta, but in 2020 it was described as a new species by Peter A. Hosner, Mark B. Robbins, Morton L. Isler and R. Terry Chesser.

References

  1. 1 2 Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (August 2024). "Antthrushes, antpittas, gnateaters, tapaculos, crescentchests". IOC World Bird List. v 14.2. Retrieved 19 August 2024.
  2. Bangs, O. (1898). On some birds from the Sierra Nevada de Santa Marta, Colombia. Proceedings of the Biological Society of Washington 12:171–182
  3. Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, G. Del-Rio, A. Jaramillo, D. F. Lane, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 27 July 2024. A classification of the bird species of South America. American Ornithological Society. https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm retrieved July 28, 2024
  4. 1 2 Isler, Morton L.; Chesser, R. Terry; Robbins, Mark B.; Cuervo, Andrés M.; Cadena, Carlos Daniel & Hosner, Peter A. (21 July 2020). "Taxonomic evaluation of the Grallaria rufula (Rufous Antpitta) complex (Aves: Passeriformes: Grallariidae) distinguishes sixteen species". Zootaxa . 4817 (1): zootaxa.4817.1.1. doi:10.11646/zootaxa.4817.1.1. ISSN   1175-5334. PMID   33055681. S2CID   222829674.
  5. 1 2 Chesser, R. Terry; Isler, Morton L.; Cuervo, Andrés M.; Cadena, C. Daniel; Galen, Spencer C.; Bergner, Laura M.; Fleischer, Robert C.; Bravo, Gustavo A.; Lane, Daniel F. & Hosner, Peter A. (1 July 2020). "Conservative plumage masks extraordinary phylogenetic diversity in the Grallaria rufula (Rufous Antpitta) complex of the humid Andes". The Auk . 137 (3). doi: 10.1093/auk/ukaa009 . ISSN   0004-8038.
  6. Gill, F, D Donsker, and P Rasmussen (Eds). 2021. IOC World Bird List (v 11.2). Doi 10.14344/IOC.ML.11.2. http://www.worldbirdnames.org/
  7. Clements, T. S. Schulenberg, M. J. Iliff, T. A. Fredericks, J. A. Gerbracht, D. Lepage, B. L. Sullivan, and C. L. Wood. 2021. The eBird/Clements checklist of birds of the world: v2021. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/
  8. HBW and BirdLife International (2024). Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world. Version 8.1. Available at: https://datazone.birdlife.org/species/taxonomy retrieved 26 August 2024
  9. Ridgely, Robert S.; Greenfield, Paul J. (2001). The Birds of Ecuador: Field Guide. Vol. II. Ithaca: Cornell University Press. pp. 436–437. ISBN   978-0-8014-8721-7.
  10. 1 2 3 4 5 6 7 Greeney, H. F. (2021). Sierra Nevada Antpitta (Grallaria spatiator), version 1.0. In Birds of the World (H. F. Greeney, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.rufant5.01 retrieved 9 September 2024
  11. 1 2 McMullan, Miles; Donegan, Thomas M.; Quevedo, Alonso (2010). Field Guide to the Birds of Colombia. Bogotá: Fundación ProAves. p. 143. ISBN   978-0-9827615-0-2.
  12. BirdLife International (2017). "Rufous Antpitta Grallaria rufula". IUCN Red List of Threatened Species . 2017: e.T103660383A118546700. doi: 10.2305/IUCN.UK.2017-3.RLTS.T103660383A118546700.en . Retrieved 8 September 2024.