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Song & Call Comparison
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Song & Call Comparison
Sunda Cuckoo
Kicauan
Loud, far-carrying raucous call; harsh penetrating notes given from dense forest in Asia. Vocalization pattern typical of this species in its native habitat.
Western Koel
Kicauan
Loud, far-carrying nasal call; distinctive penetrating notes audible through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
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Geographic Range & Migration
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Conservation Status Comparison
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Status Konservasi
Least Concern
Sunda Cuckoo
Least Concern
Western Koel
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Identification Tips — How to Tell Them Apart
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How to Tell Them Apart
Sunda Cuckoo
Bulu
Sunda Cuckoo: gray above; white below with rufous barring; long dark tail; yellow eye-ring; Sunda islands endemic cuckoo
Western Koel
Bulu
Shining Bronze-cuckoo: brilliant iridescent golden-green above; white barred below; bronze-green head; reddish eye; small size
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About Each Bird (Descriptions)
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Sunda Cuckoo (Cuculus lepidus) — 28–31 cm. Grey above; barred underparts; yellow orbital ring. Restricted to montane forest of the Greater Sundas — Sumatra, Java, and Borneo. Brood parasite. Insectivore. Closely related to and formerly lumped with Himalayan and Oriental cuckoos.
Western Koel (Eudynamys scolopaceus) — 39–46 cm. Male glossy black; female brown with white spots and barred underparts; red eye. Widespread from South Asia through mainland Southeast Asia. Brood parasite targeting crows and mynas. Frugivore and insectivore. Its rising wailing call heralds the Indian summer.
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Related Comparisons
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More Birds in Family
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