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Side-by-Side Comparison

属性	Dusky Long-tailed Cuckoo	Guira Cuckoo
学名	Cercococcyx mechowi	Guira guira
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	26.1 cm (10.3 in)	34.7 cm (13.7 in)
体重	57.0 g (2.01 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	--	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

无

Dusky Long-tailed Cuckoo only

🌲 Forest

Guira Cuckoo only

🌾 Grassland 🏖️ Coastal

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Song & Call Comparison

Dusky Long-tailed Cuckoo

鸣唱

Loud, raucous call with hollow resonant quality; distinctive far-carrying notes through dense forest.

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

Dusky Long-tailed Cuckoo

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

Least Concern

Dusky Long-tailed Cuckoo

Least Concern

Guira Cuckoo

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How to Tell Them Apart

Dusky Long-tailed Cuckoo

羽毛

Dusky Long-tailed Cuckoo: dark dusky brown above; pale buff below; very long graduated dark tail; red eye; forest canopy specialist

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

Dusky Long-tailed Cuckoo

长尾杜鹃 (Cercococcyx mechowi)，体长约36厘米。上体棕褐色，下体白色具灰色横纹，尾极长，分层明显。眼黄色。分布于非洲中西部的热带雨林，包括刚果盆地。以昆虫幼虫为食，常在森林中下层活动，叫声婉转悦耳。

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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