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Side-by-Side Comparison

属性	Goliath Coucal	Lesser Ground-cuckoo
学名	Centropus goliath	Morococcyx erythropygus
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	53.8 cm (21.2 in)	19.8 cm (7.8 in)
体重	509.0 g (17.95 oz)	66.6 g (2.35 oz)
食性	--	--
产卵数	--	2
Population Trend	—	—

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Habitat Comparison

共同栖息地

无

Goliath Coucal only

🌲 Forest

Lesser Ground-cuckoo only

无

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Song & Call Comparison

Goliath Coucal

鸣唱

Loud, far-carrying coo with resonant quality; deep notes building in dramatic sequence from forest perch.

Lesser Ground-cuckoo

鸣唱

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

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保护状况

Least Concern

Goliath Coucal

Least Concern

Lesser Ground-cuckoo

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How to Tell Them Apart

Goliath Coucal

羽毛

Lesser Coucal: smaller; dark brown above; rufous wings; pale buff-white below; red eye; long graduated dark tail; less glossy

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

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About These Birds

Goliath Coucal

巨鸦鹃 (Centropus goliath)，体长约58厘米，为鸦鹃属中体型最大者。上体深栗色，头颈和下体黑色，尾极长。眼红色，嘴粗重。特有于印度尼西亚哈马黑拉岛和摩鹿加群岛。栖息于低地雨林。以大型昆虫、蜥蜴和小型哺乳动物为食。

Lesser Ground-cuckoo

Lesser Ground-cuckoo (Morococcyx erythropygus) — 28 cm. Brown above; chestnut rump; whitish underparts; bare blue orbital skin. Inhabits dry and semi-arid scrub from Mexico to Costa Rica. Non-parasitic; builds its own nest in low shrubs. Runs on the ground hunting large insects, lizards, and amphibians. Monotypic genus endemic to Mesoamerica.

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