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Side-by-Side Comparison

属性	Dark Hawk-Cuckoo	Saint Helena Cuckoo
学名	Hierococcyx bocki	Nannococcyx psix
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保护状况	Least Concern	Extinct
体长	—	—
翼展	35.9 cm (14.1 in)	—
体重	137.0 g (4.83 oz)	171.0 g (6.03 oz)
食性	--	--
产卵数	--	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Dark Hawk-Cuckoo only

无

Saint Helena Cuckoo only

无

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Song & Call Comparison

Dark Hawk-Cuckoo

鸣唱

Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.

Saint Helena Cuckoo

鸣唱

Loud, far-carrying raucous call; harsh penetrating notes given from dense island forest canopy. Vocalization pattern typical of this species in its native habitat.

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保护状况

Least Concern

Dark Hawk-Cuckoo

Extinct

Saint Helena Cuckoo

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How to Tell Them Apart

Dark Hawk-Cuckoo

羽毛

Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph

Saint Helena Cuckoo

羽毛

Saint Helena Cuckoo: extinct; brown above; pale below; long graduated tail; island cuckoo; known only from subfossil remains

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About These Birds

Dark Hawk-Cuckoo

马来亚鹰鹃分布于马来西亚半岛、苏门答腊和婆罗洲的热带雨林。体羽棕褐，下体具条纹，与同属其他种相似。以昆虫为主食，具嘈杂的鸣声，是巢寄生鸟类，将卵产在其他鸟类巢中。

Saint Helena Cuckoo

Saint Helena Cuckoo (Nannococcyx psix) — ~25 cm. Extinct. Known only from subfossil remains from Saint Helena, South Atlantic. A small cuckoo inferred from bone morphology; likely became extinct following human colonisation of the island in the 16th century and the introduction of predators.

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