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Side-by-Side Comparison

属性	Long-billed Cuckoo	Rufous-winged Ground-cuckoo
学名	Chalcites megarhynchus	Neomorphus rufipennis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	19.4 cm (7.6 in)	34.1 cm (13.4 in)
体重	31.25 g (1.10 oz)	381.25 g (13.45 oz)
食性	--	--
一腹卵数	--	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Long-billed Cuckoo only

None

Rufous-winged Ground-cuckoo only

None

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Song & Call Comparison

Long-billed Cuckoo

さえずり

Loud, melodic call with resonant quality; rich carrying notes given from tall tropical forest tree. Vocalization pattern typical of this species in its native habitat.

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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保全状況

Least Concern

Long-billed Cuckoo

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Long-billed Cuckoo

羽毛

Little Bronze-cuckoo (Minutillus): smallest; bronze-green above; barred white below; red eye; iridescent golden-bronze; tiny 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

Long-billed Cuckoo

ナガハシカッコウ (Chalcites megarhynchus) — 18〜21 cm。上面は銅緑色；下面は白色で赤褐色の横縞；顕著に長い嘴。ニューギニアと周辺島嶼の山地・丘陵林に生息。托卵性。

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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