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Side-by-Side Comparison

属性	Sunda Cuckoo	Western Koel
学名	Cuculus lepidus	Eudynamys scolopaceus
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	31.0 cm (12.2 in)	39.3 cm (15.5 in)
体重	78.0 g (2.75 oz)	230.0 g (8.11 oz)
食性	--	--
一腹卵数	--	2-3
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Sunda Cuckoo only

None

Western Koel only

None

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Song & Call Comparison

Sunda Cuckoo

さえずり

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

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.

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保全状況

Least Concern

Sunda Cuckoo

Least Concern

Western Koel

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How to Tell Them Apart

Sunda Cuckoo

羽毛

Sunda Cuckoo: gray above; white below with rufous barring; long dark tail; yellow eye-ring; Sunda islands endemic cuckoo

Western Koel

羽毛

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

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About These Birds

Sunda Cuckoo

Sunda Cuckoo (Cuculus lepidus) — 28–31 cm. Grey above; barred underparts; yellow orbital ring. Restricted to montane forest of the Greater Sundas — Sumatra, Java, and Borneo. Brood parasite. Insectivore. Closely related to and formerly lumped with Himalayan and Oriental cuckoos.

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。

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