Indian Cuckoo vs Common Hawk-Cuckoo

Cuculus micropterus compared with Hierococcyx varius

Side-by-Side Comparison

Attribute Indian Cuckoo Common Hawk-Cuckoo
Scientific Name Cuculus micropterus Hierococcyx varius
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length
Wingspan 39.3 cm (15.5 in) 38.2 cm (15.0 in)
Weight 120.5 g (4.25 oz) 101.5 g (3.58 oz)
Diet -- --
Clutch Size -- 2
Population Trend

Habitat Comparison

Shared Habitats

Indian Cuckoo only

None

Common Hawk-Cuckoo only

Song & Call Comparison

Indian Cuckoo

Song

Loud, far-carrying raucous call; harsh penetrating notes given from tall dense forest canopy. Vocalization pattern typical of this species in its native habitat.

Common Hawk-Cuckoo

Song

Loud, raucous call with harsh quality; penetrating far-carrying notes given from forest canopy. Vocalization pattern typical of this species in its native habitat.

Conservation Status

Least Concern

Indian Cuckoo

Least Concern

Common Hawk-Cuckoo

How to Tell Them Apart

Indian Cuckoo

Plumage

Indian Cuckoo: gray above; white below with bold dark barring; four-note call; long dark tail; yellow eye-ring; common Asian species

Common Hawk-Cuckoo

Plumage

Common Hawk-Cuckoo: gray above; white below with rufous barring; hawk-mimic; long barred tail; yellow eye-ring; brain-fever bird

About These Birds

Indian Cuckoo

Indian Cuckoo (Cuculus micropterus) — 32–34 cm. Grey above; barred underparts; yellow orbital ring; broad dark subterminal tail band. Migratory; widespread from India through Southeast Asia and China to Korea and Japan. Brood parasite targeting drongos and other medium passerines. Insectivore. Famous four-note 'one more bottle' call.

Common Hawk-Cuckoo

Common Hawk-Cuckoo (Hierococcyx varius) — 34–38 cm. Grey above; pale below with rufous streaking; hawk-like flight; barred tail. Widespread across the Indian subcontinent in forest, woodland, and plantation. Brood parasite targeting babblers. Insectivore. Its frantic rising call of 'brain-fever' is iconic in South Asian soundscapes.

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