Large Hawk-Cuckoo
NameLarge Hawk-Cuckoo
Common NameLarge Hawk-Cuckoo
Scientific NameHierococcyx sparverioides
FamilyCuculidae
Wingspan (cm)55
Length (cm)40
Weight (g)200
Plumage DetailsAdults have dark grey upperparts and head, with a rufous wash on the breast and flanks. The underparts are white with prominent dark barring. They possess a striking yellow eye-ring and iris, and a dark bill. Juveniles are browner and more streaked.
Vocalization / CallIts call is a loud, repetitive, and ascending series of whistles, often described as 'brain-fever bird' due to its intensity and persistence, increasing in pitch and volume.
Primary Dietinsectivore
Primary Habitatsforest, mountain
Conservation Statusleast-concern
Geographic RangeFound across a wide range in Asia, breeding in the Himalayas and parts of China, and migrating to Southeast Asia and the Indian subcontinent during the non-breeding season.
Identifying FeaturesHawk-like appearance, Large size for a cuckoo, Dark grey head and upperparts, Rufous wash on breast, Barred white underparts, Prominent yellow eye-ring and iris, Distinctive loud call
Description
The Large Hawk-Cuckoo is a medium-sized cuckoo known for its hawk-like appearance and behavior. It is a brood parasite, laying its eggs in the nests of other bird species. This species is often heard more than seen, with a distinctive, loud call.
