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Side-by-Side Comparison

属性	Ash-colored Cuckoo	Western Koel
学名	Coccycua cinerea	Eudynamys scolopaceus
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	22.0 cm (8.7 in)	39.3 cm (15.5 in)
体重	43.760000000000005 g (1.54 oz)	230.0 g (8.11 oz)
食性	--	--
一腹卵数	2-4	2-3
Population Trend	—	—

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Habitat Comparison

共通生息地

None

Ash-colored Cuckoo only

None

Western Koel only

🌲 Forest

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Song & Call Comparison

Ash-colored Cuckoo

さえずり

Loud, far-carrying melodic call; rich resonant notes given from tall forest tree in Southeast 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

Ash-colored Cuckoo

Least Concern

Western Koel

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How to Tell Them Apart

Ash-colored Cuckoo

羽毛

Levaillant's Cuckoo: brown-streaked above; white streaked below; long dark tail; large pale crest; African crested cuckoo species

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

Ash-colored Cuckoo

Ash-colored Cuckoo (Coccycua cinerea) — 22–25 cm. Grey above; paler grey below; tail with white-tipped feathers; slim bill. Inhabits scrub, thorny forest, and dense secondary growth across southern South America from Bolivia and Brazil to Argentina. Non-parasitic. Insectivore.

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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