Aztec thrush

Species of bird
title: "Aztec thrush" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["turdidae", "endemic-birds-of-mexico", "birds-described-in-1859", "taxa-named-by-philip-sclater", "taxonomy-articles-created-by-polbot", "birds-of-the-sierra-madre-occidental", "birds-of-the-sierra-madre-del-sur"] description: "Species of bird" topic_path: "geography/mexico" source: "https://en.wikipedia.org/wiki/Aztec_thrush" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
::summary Species of bird ::
| image = Aztec Thrush (Ridgwayia pinicola) in tree.jpg | image_caption = Digiscoped in Madera Canyon, Arizona | status = LC | status_system = IUCN3.1 | status_ref = | genus = Ridgwayia | parent_authority = Stejneger, 1883 | species = pinicola | authority = (PL Sclater, 1859) | synonyms = Turdus pinicola
Zoothera pinicola | range_map = Ridgwayia pinicola map.svg
The Aztec thrush (Ridgwayia pinicola) is a species of bird in the family Turdidae. It is found mainly in Mexico, but vagrants are occasionally seen in the United States. Its natural habitat is montane forests. The IUCN Red List denotes it as a least-concern species.
Taxonomy
Philip Sclater described the species as Turdus pinicola from southern Mexico in 1859. It is also placed in the genus Zoothera.
Description
The Aztec thrush is 21.5 - long and weighs 67 -. The adult male has a dark brown hood, the head, neck and upper mantle being dark brown, with pale flecks or streaks. There may be a pale brown supercilium. The back, scapulars, median coverts and greater coverts are dark brown, the greater coverts having white edges. The primary coverts are black, with grey tips. The flight feathers are black, with some white patches. The lesser and median coverts of the underwing are white, and the greater coverts are blackish grey. The tail is black or blackish brown, with whitish grey tips. The breast is dark brown, and the rest of the underparts is white. The beak is dark brown, and the legs are pale pink. The female does not have a hood, is paler, and has larger streaks. The juvenile bird is blackish, with golden-buff marks on its head and back. It has a cinnamon or reddish-brown lower back, a black tail and scaled underparts.
Distribution and habitat
The species is found in Mexico, in mountains 1800 - above sea level. Its habitat is mostly ravines of pine and pine-oak forests. The Aztec thrush is a vagrant in western Texas to southeastern Arizona.
Behaviour
This bird usually associates in small groups, sometimes joining mixed-species foraging flocks. It forages in dense vegetation on the ground and eats berries and insects. It has been observed cocking its head while feeding. Its calls include wheeerr, prreep, whein and sweee-uh, and its song is the call repeated and mixed with some other sounds. In the southern part of its range, breeding takes place from May to June. The nest is cup-shaped and made of grass and moss. The eggs are pale blue.
Status
The R. pinicola population is estimated to be less than 50,000 individuals. The population trend is probably declining because of habitat loss. The decline does not appear rapid enough to meet the criteria for vulnerable status, and the range size and population size are both above the threshold for vulnerable status, so the IUCN Red List has assessed the species to be of least concern.
References
References
- BirdLife International. (2016). "''Ridgwayia pinicola''".
- Sclater, Philip Lutley. (1859). "A Synopsis of the Thrushes (Turdidæ) of the New World". Proceedings of the Zoological Society of London.
- Stejneger, Leonhard. (February 1882). "Remarks on the Systematic Arrangement of the American Turdidae". Proceedings of the United States National Museum.
- "Thrushes".
- Collar, N.. "Aztec Thrush (''Ridgwayia pinicola''".
- (2010). "Thrushes". Bloomsbury.
- (March 1978). "First record of an Aztec Thrush in the United States". American Birds.
- (2004). "The TOS Handbook of Texas Birds". Texas A&M University Press.
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