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Side-by-Side Comparison

属性	Lesser Ground-cuckoo	Red-billed Ground-cuckoo
学名	Morococcyx erythropygus	Neomorphus pucheranii
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	19.8 cm (7.8 in)	33.7 cm (13.3 in)
体重	66.6 g (2.35 oz)	330.0 g (11.64 oz)
食性	--	--
一腹卵数	2	2
Population Trend	—	—

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Habitat Comparison

共通生息地

None

Lesser Ground-cuckoo only

None

Red-billed Ground-cuckoo only

🌲 Forest

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Song & Call Comparison

Lesser Ground-cuckoo

さえずり

Soft, ventriloquial whistled phrase; clear pure notes given quietly and deceptively from dense tropical thicket.

Red-billed Ground-cuckoo

さえずり

Loud, harsh cackling call; piercing raucous notes carrying well across tall dense tropical forest habitat.

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保全状況

Least Concern

Lesser Ground-cuckoo

Least Concern

Red-billed Ground-cuckoo

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How to Tell Them Apart

Lesser Ground-cuckoo

羽毛

Greater Roadrunner: boldly streaked brown above; white-cream below with dark streaks; long tail; shaggy crest; bare facial skin; fast runner

Red-billed Ground-cuckoo

羽毛

Goliath Coucal: very large; dark brown above; rich rufous wings; pale buff below; long dark tail; red eye; impressive large size

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About These Birds

Lesser Ground-cuckoo

メキシコからコスタリカにかけての乾燥した低地林に生息するレッサーグラウンドカッコウ。体長25〜28cm。地面を走り昆虫や小動物を捕食する。地面を好む習性のカッコウ類。低危険種。

Red-billed Ground-cuckoo

Red-billed Ground-cuckoo (Neomorphus pucheranii) — 46–50 cm. Greenish-brown above; rufous-buff below; bright red decurved bill; bare blue orbital patch. Inhabits dense lowland forest of western Amazonia in Colombia, Ecuador, Peru, and Brazil. Non-parasitic; terrestrial; follows army ants for flushed prey. Insectivore. Secretive and rarely observed.

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More Birds to Explore

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