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Side-by-Side Comparison

属性	Cocos Cuckoo	African Cuckoo
学名	Coccyzus ferrugineus	Cuculus gularis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Vulnerable	Least Concern
体長	—	—
翼開長	25.9 cm (10.2 in)	41.8 cm (16.5 in)
体重	70.0 g (2.47 oz)	105.0 g (3.70 oz)
食性	--	--
一腹卵数	1-2	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Cocos Cuckoo only

None

African Cuckoo only

None

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Song & Call Comparison

Cocos Cuckoo

さえずり

Loud, resonant melodic call; rich notes building in musical sequence through dense tropical forest. Vocalization pattern typical of this species in its native habitat.

African Cuckoo

さえずり

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

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保全状況

Vulnerable

Cocos Cuckoo

Least Concern

African Cuckoo

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How to Tell Them Apart

Cocos Cuckoo

羽毛

Black-bellied Cuckoo: rufous above; black belly; white throat; red orbital ring; long rufous tail; yellow-green bill; neotropical

African Cuckoo

羽毛

African Cuckoo: gray above; white below with rufous barring; long dark tail; yellow eye-ring; African migrant similar to Common

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About These Birds

Cocos Cuckoo

フェルギニアスカッコウ(Coccyzus ferrugineus)はコロス島（エクアドル）とガラパゴス諸島に固有のカッコウです。錆色の体色が特徴的です。非常に限られた分布域を持ち、絶滅危惧種に指定されています。

African Cuckoo

African Cuckoo (Cuculus gularis) — 32–35 cm. Very similar to Common Cuckoo; grey above; barred below; yellow bill base and orbital ring; long tail. Migratory intra-African breeder across sub-Saharan woodland and savanna. Brood parasite primarily targeting fork-tailed drongos. Insectivore.

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