The black-headed woodpecker (Picus erythropygius) is a species of bird in the family Picidae. It typically inhabits deciduous and coniferous forests and is found in Cambodia, Laos, Myanmar, Thailand, and Vietnam. == Description == The black-headed woodpecker is a medium-sized bird at around 33 cm tall and 100-135g. Adult birds have very distinct plumage and have a black face, yellow throat, green wings, a red lower back, and a white stomach. They also have white/yellow eyes and some individuals have a thin white line from their eye to their neck. Males have a red crown, while females have a completely black crown with no red. Juveniles are less pigmented than adults and juvenile males have fewer red crown feathers on their heads. == Taxonomy == The black-headed woodpecker is a member of the woodpecker family Picidae and the genus Picus. They have been considered to be most closely related to the European green woodpecker (P. viridis) and the grey-headed woodpecker (P. canus). However, recent studies have challenged this original phylogenetic relationship. === Subspecies === There are two recognized subspecies of the black-headed woodpecker: Picus erythropygius nigrigenis (Hume, 1874) – Myanmar and Northwest-West Thailand. This subspecies is more commonly found and…
