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Side-by-Side Comparison

属性	Groove-billed Ani	Rufous-winged Ground-cuckoo
学名	Crotophaga sulcirostris	Neomorphus rufipennis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	25.9 cm (10.2 in)	34.1 cm (13.4 in)
体重	80.3 g (2.83 oz)	381.25 g (13.45 oz)
食性	Insectivore of open country; eats grasshoppers, beetles, and hairy caterpillars. Forages near grazing animals that …	--
一腹卵数	3-4	--
Population Trend	—	—

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Habitat Comparison

共通生息地

None

Groove-billed Ani only

🌿 Wetland 🌾 Grassland

Rufous-winged Ground-cuckoo only

🌲 Forest

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Song & Call Comparison

Groove-billed Ani

さえずり

Loud, far-carrying display call; deep hollow notes audible across open European grassland habitat 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

Groove-billed Ani

Found from southern Texas through Central America to South America. Resident in open country and agricultural areas.

Rufous-winged Ground-cuckoo

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保全状況

Least Concern

Groove-billed Ani

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Groove-billed Ani

羽毛

New Caledonian Bronze-cuckoo: bronze-green above; barred white below; island endemic; red eye; iridescent bronze-green; small size

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

Groove-billed Ani

グルーヴドビルドアーニー（Crotophaga sulcirostris）— 中央アメリカから南アメリカ北部の開けた生息地に分布するアーニー。嘴に溝がある。

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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