Western Koel vs Green-billed Malkoha

Eudynamys scolopaceus compared with Phaenicophaeus tristis

{# ════════════════════════════════════════════════════════════════════════ Side-by-side Comparison Table ════════════════════════════════════════════════════════════════════════ #}

Side-by-Side Comparison

Attribute Western Koel Green-billed Malkoha
Scientific Name Eudynamys scolopaceus Phaenicophaeus tristis
Order Cuculiformes Cuculiformes
Family Cuculidae Cuculidae
Conservation Status Least Concern Least Concern
Length
Wingspan 39.3 cm (15.5 in) 33.1 cm (13.0 in)
Weight 230.0 g (8.11 oz) 121.0 g (4.27 oz)
Diet -- --
Clutch Size 2-3 2-4
Population Trend
{# ════════════════════════════════════════════════════════════════════════ Visual Size Comparison ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Habitat Comparison ════════════════════════════════════════════════════════════════════════ #}

Habitat Comparison

Shared Habitats

Western Koel only

None

Green-billed Malkoha only

None

{# ════════════════════════════════════════════════════════════════════════ Song & Call Comparison ════════════════════════════════════════════════════════════════════════ #}

Song & Call Comparison

Western Koel

Song

Loud, far-carrying nasal call; distinctive penetrating notes audible through dense tropical forest. Vocalization pattern typical of this species in its native habitat.

Green-billed Malkoha

Song

Loud, far-carrying call with mellow quality; rich resonant notes given repeatedly from tropical forest.

{# ════════════════════════════════════════════════════════════════════════ Geographic Range & Migration ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Conservation Status Comparison ════════════════════════════════════════════════════════════════════════ #}

Conservation Status

Least Concern

Western Koel

Least Concern

Green-billed Malkoha

{# ════════════════════════════════════════════════════════════════════════ Identification Tips — How to Tell Them Apart ════════════════════════════════════════════════════════════════════════ #}

How to Tell Them Apart

Western Koel

Plumage

Shining Bronze-cuckoo: brilliant iridescent golden-green above; white barred below; bronze-green head; reddish eye; small size

Green-billed Malkoha

Plumage

Sirkeer Malkoha: rufous-brown above; pale buff below; large curved yellow-red bill; graduated dark tail; yellow orbital ring; India

{# ════════════════════════════════════════════════════════════════════════ About Each Bird (Descriptions) ════════════════════════════════════════════════════════════════════════ #}

About These Birds

Western Koel

Western Koel (Eudynamys scolopaceus) — 39–46 cm. Male glossy black; female brown with white spots and barred underparts; red eye. Widespread from South Asia through mainland Southeast Asia. Brood parasite targeting crows and mynas. Frugivore and insectivore. Its rising wailing call heralds the Indian summer.

Green-billed Malkoha

Green-billed Malkoha (Phaenicophaeus tristis) — 48–55 cm. One of the largest malkohas; grey-green above; dark grey below; long tail with broad white tips; large curved green bill; bare red orbital skin. Widespread in forest and forest edge from Nepal through Southeast Asia and southern China. Non-parasitic. Insectivore and frugivore.

{# ════════════════════════════════════════════════════════════════════════ Related Comparisons ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ More Birds in Family ════════════════════════════════════════════════════════════════════════ #}

More Birds to Explore

Explore the Nature FYI Family