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Side-by-Side Comparison

属性	Guira Cuckoo	Thick-billed Cuckoo
学名	Guira guira	Pachycoccyx audeberti
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	34.7 cm (13.7 in)	44.1 cm (17.4 in)
体重	141.73333333333335 g (5.00 oz)	104.0 g (3.67 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

Thick-billed 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.

Thick-billed Cuckoo

鸣唱

Deep, hollow resonant booming; powerful low notes carrying through dense humid Southeast Asian forest.

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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.

Thick-billed Cuckoo

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保护状况

Least Concern

Guira Cuckoo

Least Concern

Thick-billed 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

Thick-billed Cuckoo

羽毛

Long-tailed Koel: males blue-black; females barred brown; very long tail; red eye; Pacific island koel; strongly dimorphic

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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。

Thick-billed Cuckoo

Thick-billed Cuckoo (Pachycoccyx audeberti) — 32–36 cm. Hawk-like; dark brown above; white below with fine dark streaking; thick, strongly curved bill. Inhabits woodland and savanna of East and Central Africa from Tanzania to Malawi and Mozambique. Brood parasite targeting helmet-shrikes (Prionops). Insectivore. Rare and locally distributed.

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