Diamantina Tapaculo

Scytalopus diamantinensis

Gray tapaculo with a black-barred buff vent. Females are browner above. Has a very small range, where it inhabits forests with dense understory at high elevations. The simple song consists of a single “chik” note repeated for long periods.

Identification

The Diamantina tapaculo is approximately 10 to 11 cm (3.9 to 4.3 in) long and weighs approximately 15 g (0.53 oz). The adult's plumage is identical to that of the Planalto tapaculo. The male's upperparts are mainly dark gray and the underparts paler gray. The flanks are buff with dark bars, which differentiate it from the similar but unbarred mouse-colored tapaculo. The female is browner.

Taxonomy

The Diamantina tapaculo was described as a new species in 2007. At that time it was thought to be closely related to the Planalto tapaculo (Scytalopus pachecoi), and the South American Classification Committee of the American Ornithological Society (AOS) and the Clements taxonomy have agreed. However, the International Ornithological Congress (IOC) has not accepted that placement.

Scientific name
Scytalopus diamantinensis
Authority
Bornschein, Maurício, Belmonte-Lopes, Mata & Bonatto, 2007
Order
Passeriformes
Family
Rhinocryptidae
Genus
Scytalopus

Range and habitat

The Diamantina tapaculo is found only in the Chapada Diamantina in Brazil's Bahia state. It inhabits some of the remaining patches of dense forest in a region otherwise characterized by campo rupestre, a biome of grassland and rocky outcrops. In elevation it ranges from 850 to 1,600 m (2,790 to 5,250 ft).

Migration
Resident species

Behavior

No information has been published about the Diamantina tapaculo's diet or foraging phenology.<p>Virtually nothing is known about the Diamantina tapaculo's breeding behavior. One nest has been described; it was a bowl of grasses in a rock crevice. The two nestlings were fed by both adults.<p>The Diamantina tapaculo's song is a simple note, quickly repeated, often for more than a minute [1]. Its call is unique, described as "a single 'tcheep' note".

Conservation

Population trend
declining

Photos

Distribution

Bird Calls

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