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Side-by-Side Comparison

属性	Olive Long-tailed Cuckoo	Guira Cuckoo
学名	Cercococcyx olivinus	Guira guira
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	27.8 cm (10.9 in)	34.7 cm (13.7 in)
体重	65.83333333333333 g (2.32 oz)	141.73333333333335 g (5.00 oz)
食性	--	Omnivore of open South American country; eats large insects, small frogs, lizards, and bird eggs. …
一腹卵数	--	--
Population Trend	—	—

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Habitat Comparison

共通生息地

None

Olive Long-tailed Cuckoo only

🌲 Forest

Guira Cuckoo only

🌾 Grassland 🏖️ Coastal

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Song & Call Comparison

Olive Long-tailed Cuckoo

さえずり

Loud, far-carrying resonant call; deep hollow notes given repeatedly from dense forest canopy. Vocalization pattern typical of this species in its native habitat.

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

Olive Long-tailed Cuckoo

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

Olive Long-tailed Cuckoo

Least Concern

Guira Cuckoo

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How to Tell Them Apart

Olive Long-tailed Cuckoo

羽毛

Olive Long-tailed Cuckoo: olive-brown above; pale buff below; very long graduated dark tail; red eye; olive coloration diagnostic

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

Olive Long-tailed Cuckoo

オリーブ長尾カッコウ (Cercococcyx olivinus) — 28〜32 cm。上面はオリーブ褐色；下面は淡いバフ色でかすかな横縞；長い尾。西・中部アフリカの山地・亜山地林に生息。托卵性。

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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