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Side-by-Side Comparison

属性	Greater Ani	Guira Cuckoo
学名	Crotophaga major	Guira guira
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	38.7 cm (15.2 in)	34.7 cm (13.7 in)
体重	184.625 g (6.51 oz)	141.73333333333335 g (5.00 oz)
食性	Insectivore of tropical South American marshes; eats hairy caterpillars, large beetles, and small lizards. Also …	Omnivore of open South American country; eats large insects, small frogs, lizards, and bird eggs. …
一腹卵数	3-7	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🏖️ Coastal

Greater Ani only

🌲 Forest 🌿 Wetland

Guira Cuckoo only

🌾 Grassland

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Song & Call Comparison

Greater Ani

さえずり

Soft, wheezy call with plaintive quality; delicate notes given quietly from dense grassland cover at dawn.

Guira Cuckoo

さえずり

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

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Geographic Range & Migration

Greater Ani

Found in tropical forests, mangroves, and marshes from Mexico to Argentina. Resident in lowland wetland habitats.

Guira Cuckoo

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

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保全状況

Least Concern

Greater Ani

Least Concern

Guira Cuckoo

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How to Tell Them Apart

Greater Ani

羽毛

Black-eared Bronze-cuckoo: dark ear patch; bronze-green above; barred white below; red eye; distinctive dark ear patches; small

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

Greater Ani

グレーターアーニー（Crotophaga major）— 中南米の河川・湿地帯に生息する最大のアーニー。青い眼と黒い羽色が特徴。共同で巣を作る。

Guira Cuckoo

ハシブトコウカンチョウは南米のアンデス以東の開放的な環境に広く生息する、社会性の高いカッコウ（体長36〜42 cm）。フサフサとしたオレンジ色の冠羽、縞模様の羽衣、長い尾が特徴。昆虫・小型脊椎動物・卵を食べる雑食性。騒がしい家族群で見られることが多い。

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