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Side-by-Side Comparison

属性	Pearly-breasted Cuckoo	Rufous-winged Ground-cuckoo
学名	Coccyzus euleri	Neomorphus rufipennis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	26.3 cm (10.4 in)	34.1 cm (13.4 in)
体重	52.46666666666667 g (1.85 oz)	381.25 g (13.45 oz)
食性	--	--
一腹卵数	2-4	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Pearly-breasted Cuckoo only

None

Rufous-winged Ground-cuckoo only

None

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Song & Call Comparison

Pearly-breasted Cuckoo

さえずり

Loud, melodic call with clear quality; rich resonant notes carrying far through tropical forest. 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

Pearly-breasted Cuckoo

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Pearly-breasted Cuckoo

羽毛

Dwarf Cuckoo: smallest; rufous-brown above; pale buff below; rufous tail; yellow bill; smallest neotropical cuckoo species

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

Pearly-breasted Cuckoo

オイラーズカッコウ(Coccyzus euleri)は南アメリカ北部に分布する希少なカッコウです。ブラジルやギアナで確認されていますが、個体数は少なく生態は不明な点が多いです。密な熱帯雨林に生息します。

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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