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Side-by-Side Comparison

属性	Green-billed Coucal	Guira Cuckoo
学名	Centropus chlororhynchos	Guira guira
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保护状况	Vulnerable	Least Concern
体长	—	—
翼展	33.0 cm (13.0 in)	34.7 cm (13.7 in)
体重	244.4 g (8.62 oz)	141.73333333333335 g (5.00 oz)
食性	--	Omnivore of open South American country; eats large insects, small frogs, lizards, and bird eggs. …
产卵数	2-3	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

无

Green-billed Coucal only

🌲 Forest

Guira Cuckoo only

🌾 Grassland 🏖️ Coastal

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Song & Call Comparison

Green-billed Coucal

鸣唱

Loud, nasal call with carrying quality; distinctive resonant notes given from tall African forest tree.

Guira Cuckoo

鸣唱

Loud, gurgling call with hollow quality; distinctive multi-tonal sound carrying across open African savanna.

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Geographic Range & Migration

Green-billed Coucal

Guira Cuckoo

Found in open habitats across South America east of the Andes from Brazil to Argentina. Resident and gregarious.

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保护状况

Vulnerable

Green-billed Coucal

Least Concern

Guira Cuckoo

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How to Tell Them Apart

Green-billed Coucal

羽毛

Sunda Coucal: dark glossy brown above; rufous wings; pale buff-cream below; long graduated dark tail; red eye; forest-dwelling

Guira Cuckoo

羽毛

Broad-billed Bronze-cuckoo: bronze-green above; broadly barred white below; wide bars; reddish eye; Australian bronze cuckoo

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About These Birds

Green-billed Coucal

绿嘴鸦鹃 (Centropus chlororhynchos)，体长约43厘米。嘴绿色，上体栗红色，头颈黑色带紫色光泽，下体黑色，尾长。眼红色。特有于斯里兰卡，为濒危物种。栖息于低地茂密雨林。以大型昆虫、蜥蜴和蛙类为食。

Guira Cuckoo

圭拉鹃是南美洲特有的杜鹃科鸟类，广泛分布于巴西、阿根廷等地的开阔地带。体色棕褐，具醒目的冠羽，尾羽宽大。与其他杜鹃不同，圭拉鹃以群体方式生活，共同育雏。杂食性，以昆虫、小型脊椎动物为主食。

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