Bahian mouse-colored tapaculo

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Bahian mouse-colored tapaculo
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Rhinocryptidae
Genus: Scytalopus
Species:
S. gonzagai
Binomial name
Scytalopus gonzagai
Maurício, Belmonte-Lopes, Pacheco, Silveira, Whitney & Bornschein, 2014
Scytalopus gonzagai map.svg

The Bahian mouse-colored tapaculo or Boa Nova tapaculo [1] (Scytalopus gonzagai) is a species of passerine bird native to Bahia, Brazil.

Contents

Taxonomy

The Bahian mouse-colored tapaculo was first observed in the early 1990s, when it was misidentified as part of the Scytalopus speluncae species, or the mouse-coloured tapaculos. A neighboring yet geographically isolated population was found in 1999. In 2014, researchers from the Universidade Federal de Pelotas recognized Scytalopus gonzagai as a unique species. [2]

The specific epithet was chosen to honour Luiz Antonio Pedreira Gonzaga, a Brazilian ornithologist who discovered two bird species in Bahia in the 1990s. Locals call it the "Macuquinho-preto-baiano". [2]

Description

Covered in grey plumage and with yellow to brown claws, the species measures 12 centimetres (4.7 in) long and weighs 15 grams (0.53 oz). [2]

Range and habitat

The species' range is limited to five patches of forest [3] in mountainous parts of the Atlantic Forest in southern Bahia, Brazil, having been found in the municipalities of Arataca, Boa Nova, and Iguaí. This is an area covering about 5,885 hectares. S. gonzagai is usually found under dense vegetation or in branches no higher than 2 metres (6.6 ft) off the ground. [4]

Behavior

Males are territorial, being found either on their own or as part of a pair with a female. Females are typically only found paired with a male. The species has been observed to have three different kinds of call - a "kreew" sound, which probably serves as a sort of contact call, an alarm call, and the song. Only females sing. Distribution is usually about 0.49 individuals per hectare. [4]

Conservation status

The Bahian mouse-colored tapaculo is estimated to consist of no more than 2,883 individuals, [4] and is threatened by logging and deforestation, [3] resulting in the scientists who described it urging that it be classified as an endangered species on the IUCN Red List. [4]

Related Research Articles

<span class="mw-page-title-main">Tapaculo</span> Family of birds

The tapaculos or tapacolos are a family, Rhinocryptidae, of small suboscine passerine birds, found mainly in South America and with the highest diversity in the Andean regions. Three species are found in southern Central America.

<i>Scytalopus</i> Genus of birds

Scytalopus is a genus of small passerine birds belonging to the tapaculo group. They are found in South and Central America from Tierra del Fuego to Costa Rica, but are absent from the Amazon Basin. They inhabit dense vegetation at or near ground-level and are mainly found in mountainous regions, particularly the Andes. They can be very difficult to see as they run through the undergrowth in a mouse-like fashion.

<span class="mw-page-title-main">Marsh tapaculo</span> Species of bird

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

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<span class="mw-page-title-main">Bahia tapaculo</span> Species of bird

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<span class="mw-page-title-main">Mouse-coloured tapaculo</span> Species of bird

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<span class="mw-page-title-main">Planalto tapaculo</span> Species of bird

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<i>Eleoscytalopus</i> Genus of birds

Eleoscytalopus is a genus of tapaculos found in lowland Atlantic forest of eastern Brazil. Until recently, they were included in the genus Scytalopus, but the two species are actually closer to the bristlefronts. Unlike the members of the genus Scytalopus, the members of Eleoscytalopus have largely white underparts and bluish-grey upperparts. The voices of the members of the two genera also differ.

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<span class="mw-page-title-main">Rock tapaculo</span> Species of bird

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<span class="mw-page-title-main">Perijá tapaculo</span> Passerine bird in Rhinocryptidae family, endemic to Colombia and Venezuela

The Perijá tapaculo is a species of passerine bird in the family Rhinocryptidae (tapaculos). Endemic to the Serranía del Perijá mountain range on the Colombia–Venezuela border, the Perijá tapaculo is found at altitudes of 1,600–3,225 metres. Its body is 10 to 12 centimetres long and its tail is about 4 cm (1.6 in) long. Specimens have long been stored in museums, but the species was described only in 2015 based on sixteen specimens found between July 2008 and February 2009. It is considered vulnerable to extinction.

The year 2014 in birding and ornithology.

The year 2015 in birding and ornithology.

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References

  1. Maurício, G.N.; Belmonte-Lopes, R.; Pacheco, J.F.; Silveira, L.F.; Whitney, B.M.; Bornschein, M.R. (2015). "Erratum: Taxonomy of "Mouse-colored Tapaculos" (II): An endangered new species from the montane Atlantic Forest of southern Bahia, Brazil (Passeriformes: Rhinocryptidae: Scytalopus)". The Auk. 132 (4): 951–952. doi: 10.1642/AUK-15-123.1 .
  2. 1 2 3 Maurício, G.N.; Belmonte-Lopes, R.; Pacheco, J.F.; Silveira, L.F.; Whitney, B.M.; Bornschein, M.R. (2014). "Taxonomy of "Mouse-colored Tapaculos" (II): An endangered new species from the montane Atlantic Forest of southern Bahia, Brazil (Passeriformes: Rhinocryptidae: Scytalopus)". The Auk. 131 (4): 643–659. doi: 10.1642/AUK-14-16.1 .
  3. 1 2 John R., Platt (29 September 2014). "Deforestation Threatens Newly Identified Bird in Brazil". Scientific American . Retrieved 30 September 2014.
  4. 1 2 3 4 Natali Anderson (22 September 2014). "Bahian Mouse-Colored Tapaculo: New Bird Species Discovered in Brazil". Sci-News.com. doi: 10.1642/AUK-14-16.1 . S2CID   85700287 . Retrieved 23 September 2014.