Large Hawk-cuckoo
Large Hawk-cuckoo
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The Large Hawk-cuckoo is a widespread and vocally prominent hawk-cuckoo species found across Asia, known for its loud, insistent call that often sounds like 'brain-fever.' Its plumage mimics that of a sparrowhawk, aiding its predatory appearance.
Where to spot
Widely distributed from the Himalayas through Southeast Asia to Indonesia, inhabiting forests, woodlands, and well-wooded gardens. Some populations are migratory.
How to spot
Primarily identified by its loud, distinctive 'brain-fever' call. Visually, look for its hawk-like shape and flight, typically perched upright in trees, with prominent barring on its underparts.
When to spot
Most vocal and observable during the breeding season (spring/summer in its range). Migratory populations are present during specific seasonal windows.
Where to spot
Widely distributed from the Himalayas through Southeast Asia to Indonesia, inhabiting forests, woodlands, and well-wooded gardens. Some populations are migratory.
How to spot
Primarily identified by its loud, distinctive 'brain-fever' call. Visually, look for its hawk-like shape and flight, typically perched upright in trees, with prominent barring on its underparts.
When to spot
Most vocal and observable during the breeding season (spring/summer in its range). Migratory populations are present during specific seasonal windows.
Credits:
Wikimedia Commons
Credits:
Wikimedia Commons
Credits:
Wikimedia Commons
Credits:
Wikimedia Commons
Its repetitive, ascending call, particularly notorious in India, has earned it the popular onomatopoeic name 'Brainfever Bird' due to its relentless and distinctive vocalizations during the breeding season.
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