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Song & Call Comparison
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Song & Call Comparison
Sulawesi Brush Cuckoo
Kicauan
Loud, far-carrying resonant call; deep hollow notes given repeatedly from forest perch. 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
Not Evaluated
Sulawesi Brush 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
Sulawesi Brush Cuckoo
Bulu
Sulawesi Brush Cuckoo: olive-brown above; pale buff below; long dark tail; yellow-green eye-ring; Sulawesi endemic brush 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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Sulawesi Brush Cuckoo (Cacomantis virescens) — 22–25 cm. Brown-olive above; rufous-buff below; yellow orbital skin; graduated tail. Endemic to Sulawesi and nearby islands. Inhabits forest and forest edge. Brood parasite. Insectivore.
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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