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Side-by-Side Comparison

属性	Yellow-billed Cuckoo	Rufous-winged Ground-cuckoo
学名	Coccyzus americanus	Neomorphus rufipennis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	28.7 cm (11.3 in)	34.1 cm (13.4 in)
体重	56.73333333333333 g (2.00 oz)	381.25 g (13.45 oz)
食性	--	--
一腹卵数	1-5	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Yellow-billed Cuckoo only

None

Rufous-winged Ground-cuckoo only

None

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Song & Call Comparison

Yellow-billed Cuckoo

さえずり

Loud, far-carrying resonant call; deep musical notes audible impressively through dense tropical forest.

Rufous-winged Ground-cuckoo

さえずり

Deep, hollow resonant call; powerful low-frequency sound carrying across dense lowland tropical forest floor.

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保全状況

Least Concern

Yellow-billed Cuckoo

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Yellow-billed Cuckoo

羽毛

Little Cuckoo: small; rich chestnut-rufous above; pale buff below; rufous tail; yellow bill; neotropical squirrel cuckoo group

Rufous-winged Ground-cuckoo

羽毛

Pheasant Coucal: dark glossy black head and body; rufous-brown wings; strongly barred dark tail; reddish eye; terrestrial habits

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About These Birds

Yellow-billed Cuckoo

イエロービルドカッコウ(Coccyzus americanus)は北アメリカ東部から中央アメリカにかけて分布するカッコウです。黄色い嘴と白い下面が特徴的です。毛虫を好んで食べ、自分で巣を作る珍しいカッコウです。托卵はほとんどしません。

Rufous-winged Ground-cuckoo

Rufous-winged Ground-cuckoo (Neomorphus rufipennis) — 46–50 cm. Bronze-green above; rufous wing panels; pale buff below. Found in humid forest of Venezuela, Guyana, and northern Brazil. Non-parasitic; follows army ants. Insectivore and small vertebrate predator. Rarely encountered; Near Threatened.

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More Birds to Explore

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