Necklaced Woodpecker
Dryobates pernyii
赤胸啄木鸟
Introduction
This woodpecker inhabits forest ecosystems of Southeast Asia and southern China, preferring subtropical and tropical moist environments at lowland and montane elevations. Its range extends across Bangladesh, China, Laos, Myanmar, Thailand, and Vietnam. Formerly considered conspecific with the crimson-naped woodpecker, it was separated as a distinct species based on differences in plumage coloration—particularly the extent of red on the head and breast—and subtle size variation. The species exhibits sexual dimorphism: males display more extensive orange and red markings compared to females. Three recognized subspecies occupy distinct geographic regions within its range.
Description
This compact woodpecker measures 19-21 cm in length and displays a robust, stout physique. The plumage features a black-and-white pattern across the upperparts, complemented by warm buffy tones on the underparts. Adult males exhibit striking coloration with a vibrant orange neck patch, a brilliant crimson red crown, a muted orange vent area, and a conspicuous red breast patch framed by a bold black stripe. Females present a more subdued appearance, typically lacking the vivid markings of males, though some individuals may display pale orange suffusion on the neck and breast region. The species bears a resemblance to larger woodpeckers, particularly the Darjeeling woodpecker and great spotted woodpecker, though it is notably smaller and belongs to an entirely different genus.
Identification
This species can be distinguished from similar-appearing woodpeckers by its smaller size and distinctive plumage pattern. Despite superficial resemblance to the Darjeeling woodpecker and great spotted woodpecker, it occupies a different taxonomic position within the genus Dryobates. When differentiating from the closely related crimson-naped woodpecker, observers should note variations in the extent and intensity of red coloration on the head and breast, as well as subtle size differences between the two forms. Males display more extensive orange and red markings than females, which generally show reduced or absent coloration in these areas. The combination of a red breast patch bordered by black, the orange neck patch in males, and the overall compact size provides key field marks for identification.
Distribution & Habitat
The species occurs across a restricted range in mainland Southeast Asia and southern China, with confirmed populations in Bangladesh, China, Laos, Myanmar, Thailand, and Vietnam. It inhabits subtropical and tropical moist forest environments, including both lowland forests and moist montane forests at higher elevations. Three subspecies are recognized: D. p. tenebrosus occupies northern and eastern Myanmar, northern Laos, northwestern Vietnam, and southern China; D. p. pernyii is found in central China; and D. p. innixus occurs in north-central and east-central China. This distribution pattern suggests a preference for forested habitats within the subtropical and tropical zones of the region.
Source: Wikipedia · CC BY-SA 3.0
Taxonomy
- Order
- Piciformes
- Family
- Picidae
- Genus
- Dryobates
- eBird Code
- crbwoo7
Subspecies (3)
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Dryobates pernyii innixus
east-central China (central Hubei)
-
Dryobates pernyii pernyii
western China (northwestern Yunnan, Sichuan, and Xinjiang north to Gansu)
-
Dryobates pernyii tenebrosus
northern Myanmar to Thailand, Laos, northern Vietnam, and Yunnan
Data Sources
CBR Notes: 将赤胸啄木鸟的pernyii、tenebrosus和innixus亚种提升为独立种Dryobates pernyii（del Hoyo & Collar 2014）
Species description from Wikipedia, licensed under CC BY-SA 3.0.
Taxonomy data from AviList 2025.