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Side-by-Side Comparison

属性	Puerto Rican Lizard-cuckoo	Western Koel
学名	Coccyzus vieilloti	Eudynamys scolopaceus
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	26.4 cm (10.4 in)	39.3 cm (15.5 in)
体重	86.0 g (3.03 oz)	230.0 g (8.11 oz)
食性	--	--
一腹卵数	2-3	2-3
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Puerto Rican Lizard-cuckoo only

None

Western Koel only

None

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Song & Call Comparison

Puerto Rican Lizard-cuckoo

さえずり

Loud, clear whistled call; pure melodic notes carrying through dense humid forest in Southeast Asia.

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

Puerto Rican Lizard-cuckoo

Least Concern

Western Koel

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How to Tell Them Apart

Puerto Rican Lizard-cuckoo

羽毛

Cocos Cuckoo: olive-brown above; pale buffy below; long dark tail; yellowish bill; Cocos Island endemic cuckoo; island 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

Puerto Rican Lizard-cuckoo

Puerto Rican Lizard-cuckoo (Coccyzus vieilloti) — 38–43 cm. Brown above; grey-buff below; bare red orbital skin; long tail with white spots. Endemic to Puerto Rico in forest and wooded habitat. Non-parasitic; hunts lizards, insects, and nestlings. Considered Vulnerable due to limited range and habitat loss.

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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