Ratchet-tailed Treepie
NameRatchet-tailed Treepie
Common NameRatchet-tailed Treepie
Scientific NameTemnurus temnurus
FamilyCorvidae
Wingspan (cm)38
Length (cm)33.5
Weight (g)115
Plumage DetailsThe plumage is entirely glossy black, including the bill and legs. Its most distinctive feature is the tail, which is deeply notched and composed of stiff, pointed, and widely spaced rectrices, creating a jagged, 'ratchet-like' appearance.
Vocalization / CallVocalizations include a range of harsh, grating calls such as 'karr-karr-karr' or 'churr-churr-churr', often interspersed with softer whistles and sometimes mimicry of other forest birds.
Primary Dietomnivore
Primary Habitatsforest
Conservation Statusleast-concern
Geographic RangeThis species is found in Southeast Asia, primarily in Vietnam, Laos, Cambodia, and on Hainan Island in southern China. It prefers dense evergreen and broadleaf forests, often in hilly or mountainous terrain.
Identifying FeaturesEntirely glossy black plumage, Unique deeply notched, spiky, and stiff tail feathers, Relatively short, stout, and slightly hooked black bill, Arboreal behavior in dense forest habitats
Description
The Ratchet-tailed Treepie is a medium-sized, entirely black corvid known for its strikingly unique tail. This arboreal species inhabits dense evergreen forests, where it forages for a variety of food items.
