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Side-by-Side Comparison

属性	Chattering Yellowbill	Rufous-winged Ground-cuckoo
学名	Ceuthmochares aereus	Neomorphus rufipennis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	23.4 cm (9.2 in)	34.1 cm (13.4 in)
体重	65.0 g (2.29 oz)	381.25 g (13.45 oz)
食性	--	--
产卵数	2-3	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Chattering Yellowbill only

无

Rufous-winged Ground-cuckoo only

无

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Song & Call Comparison

Chattering Yellowbill

鸣唱

Loud, resonant call with musical quality; rich clear notes audible through dense humid tropical forest.

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

Chattering Yellowbill

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Chattering Yellowbill

羽毛

Verreaux's Coua: rich rufous below; olive-brown above; brilliant blue-green bare facial skin; long white-tipped tail; Madagascar

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

Chattering Yellowbill

黄嘴马岛鹃 (Ceuthmochares aereus)，体长约33厘米。体羽深灰色带蓝色金属光泽，嘴黄绿色，尾长，下侧有白色横斑。眼红色，眼周裸皮蓝色。分布于撒哈拉以南非洲西部和中部的雨林。以昆虫和其他小型无脊椎动物为食。

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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