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Side-by-Side Comparison

属性	Guira Cuckoo	Whistling Hawk-Cuckoo
学名	Guira guira	Hierococcyx nisicolor
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	34.7 cm (13.7 in)	35.2 cm (13.9 in)
体重	141.73333333333335 g (5.00 oz)	81.1 g (2.86 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

Guira Cuckoo only

🌾 Grassland 🏖️ Coastal

Whistling Hawk-Cuckoo only

🌲 Forest

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Song & Call Comparison

Guira Cuckoo

鸣唱

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

Whistling Hawk-Cuckoo

鸣唱

Loud, raucous call; harsh penetrating notes building in rapid excited sequence from forest perch. Vocalization pattern typical of this species in its native habitat.

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Geographic Range & Migration

Guira Cuckoo

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

Whistling Hawk-Cuckoo

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保护状况

Least Concern

Guira Cuckoo

Least Concern

Whistling Hawk-Cuckoo

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How to Tell Them Apart

Guira Cuckoo

羽毛

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

Whistling Hawk-Cuckoo

羽毛

Whistling Hawk-Cuckoo: gray-brown above; pale below with rufous barring; hawk-mimic; long barred tail; yellow eye-ring; distinctive whistle

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About These Birds

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。

Whistling Hawk-Cuckoo

霍氏鹰鹃分布于亚洲热带，从印度到东南亚的森林地带。体羽棕褐，下体具明显纵纹。以毛虫和昆虫为主食，是巢寄生鸟类，具有响亮多变的鸣声，繁殖期尤为嘈杂。

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