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Side-by-Side Comparison

属性	Western Koel	Red-billed Malkoha
学名	Eudynamys scolopaceus	Zanclostomus javanicus
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	39.3 cm (15.5 in)	28.8 cm (11.3 in)
体重	230.0 g (8.11 oz)	115.5 g (4.07 oz)
食性	--	--
一腹卵数	2-3	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Western Koel only

None

Red-billed Malkoha only

None

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Song & Call Comparison

Western Koel

さえずり

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

Red-billed Malkoha

さえずり

Sharp, staccato chip note; clean emphatic sound repeated rhythmically from dense tropical scrub habitat.

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保全状況

Least Concern

Western Koel

Least Concern

Red-billed Malkoha

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How to Tell Them Apart

Western Koel

羽毛

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

Red-billed Malkoha

羽毛

Olive-capped Coua: olive-green crown; gray body; white below; bare blue facial skin; long graduated tail; Madagascar species; olive cap

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About These Birds

Western Koel

南アジアに広く分布するカッコウで、独特の上昇音の鳴き声が特徴。托卵行動をとる。

Red-billed Malkoha

Red-billed Malkoha (Zanclostomus javanicus) — 38–44 cm. Blue-green above with a rufous belly; bright red bill and bare red orbital skin; long white-tipped tail. Inhabits primary and tall secondary forest of the Malay Peninsula, Sumatra, and Java. Non-parasitic. Insectivore feeding on large caterpillars and invertebrates.

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