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Side-by-Side Comparison

属性	Greater Ani	Rufous-winged Ground-cuckoo
学名	Crotophaga major	Neomorphus rufipennis
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)	34.1 cm (13.4 in)
体重	184.625 g (6.51 oz)	381.25 g (13.45 oz)
食性	Insectivore of tropical South American marshes; eats hairy caterpillars, large beetles, and small lizards. Also …	--
一腹卵数	3-7	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Greater Ani only

🌿 Wetland 🏖️ Coastal

Rufous-winged Ground-cuckoo only

None

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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.

Rufous-winged Ground-cuckoo

さえずり

Deep, hollow resonant call; powerful low-frequency sound carrying across dense lowland tropical forest floor.

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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.

Rufous-winged Ground-cuckoo

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保全状況

Least Concern

Greater Ani

Least Concern

Rufous-winged Ground-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

Rufous-winged Ground-cuckoo

羽毛

Pheasant Coucal: dark glossy black head and body; rufous-brown wings; strongly barred dark tail; reddish eye; terrestrial habits

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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。

Rufous-winged Ground-cuckoo

Rufous-winged Ground-cuckoo (Neomorphus rufipennis) — 46–50 cm. Bronze-green above; rufous wing panels; pale buff below. Found in humid forest of Venezuela, Guyana, and northern Brazil. Non-parasitic; follows army ants. Insectivore and small vertebrate predator. Rarely encountered; Near Threatened.

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More Birds to Explore

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