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Side-by-Side Comparison

属性	Ivory-billed Coucal	African Cuckoo
学名	Centropus menbeki	Cuculus gularis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	43.6 cm (17.2 in)	41.8 cm (16.5 in)
体重	461.25 g (16.27 oz)	105.0 g (3.70 oz)
食性	--	--
一腹卵数	--	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Ivory-billed Coucal only

None

African Cuckoo only

None

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Song & Call Comparison

Ivory-billed Coucal

さえずり

Harsh, far-carrying call with deep quality; resonant rough notes carrying across African lowland forest.

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

Least Concern

Ivory-billed Coucal

Least Concern

African Cuckoo

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How to Tell Them Apart

Ivory-billed Coucal

羽毛

Buff-headed Coucal: distinctive buff-white head; dark brown back; rufous wings; pale underparts; long dark tail; red eye; head pattern

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

Ivory-billed Coucal

象牙嘴カッコウ (Centropus menbeki) — 60〜68 cm。非常に大型；全体に黒褐色で淡い象牙色の重い嘴；長く段階的な尾。ニューギニア・周辺島嶼の森林・丈高い二次林に生息。非托卵性。

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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