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Side-by-Side Comparison

属性	Black-billed Cuckoo	Rufous-winged Ground-cuckoo
学名	Coccyzus erythropthalmus	Neomorphus rufipennis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	27.4 cm (10.8 in)	34.1 cm (13.4 in)
体重	53.20000000000001 g (1.88 oz)	381.25 g (13.45 oz)
食性	--	--
产卵数	2-5	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Black-billed Cuckoo only

无

Rufous-winged Ground-cuckoo only

无

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Song & Call Comparison

Black-billed Cuckoo

鸣唱

Loud, far-carrying resonant call; deep notes audible across dense forest in Asia. Vocalization pattern typical of this species in its native habitat.

Rufous-winged Ground-cuckoo

鸣唱

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

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保护状况

Least Concern

Black-billed Cuckoo

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Black-billed Cuckoo

羽毛

Gray-capped Cuckoo: gray cap; brown above; pale below; graduated dark tail; South American species; forest cuckoo

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

Black-billed Cuckoo

黑嘴杜鹃(Coccyzus erythropthalmus)体长26-31厘米。上体褐色；下体白色；全黑色喙；细红色眼眶环。繁殖于北美洲，迁徙至南美洲越冬。以毛虫、蚱蜢和其他昆虫为食，是重要的森林益鸟。

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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Guira Cuckoo Guira guira Lesser Ground-cuckoo Morococcyx erythropygus Common Squirrel-cuckoo Piaya cayana Black-bellied Cuckoo Piaya melanogaster All Cuculidae birds →

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