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Side-by-Side Comparison

属性	Whistling Yellowbill	African Cuckoo
学名	Ceuthmochares australis	Cuculus gularis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	24.4 cm (9.6 in)	41.8 cm (16.5 in)
体重	64.2 g (2.26 oz)	105.0 g (3.70 oz)
食性	--	--
一腹卵数	1-4	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Whistling Yellowbill only

None

African Cuckoo only

None

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Song & Call Comparison

Whistling Yellowbill

さえずり

Loud, harsh call with penetrating quality; rough resonant notes carrying through dense forest 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

Least Concern

Whistling Yellowbill

Least Concern

African Cuckoo

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How to Tell Them Apart

Whistling Yellowbill

羽毛

Blue Coua: brilliant turquoise-blue overall; darker wings; bare facial skin; long graduated tail; Madagascar endemic; spectacular blue

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

Whistling Yellowbill

口笛キイロハシカッコウ (Ceuthmochares australis) — 30〜35 cm。さえずりキイロハシカッコウに非常に似た灰色の羽衣と黄色の嘴を持つが、チャタリングではなく melodic な口笛のような鳴き声で区別される。東・南部アフリカに分布。

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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