Western Koel vs Large Hawk-Cuckoo
Eudynamys scolopaceus مقارنةً بـ Hierococcyx sparverioides
Side-by-Side Comparison
| السمة | Western Koel | Large Hawk-Cuckoo |
|---|---|---|
| الاسم العلمي | Eudynamys scolopaceus | Hierococcyx sparverioides |
| الرتبة | Cuculiformes | Cuculiformes |
| الفصيلة | Cuculidae | Cuculidae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 39,3 cm (15.5 in) | 47,0 cm (18.5 in) |
| الوزن | 230,0 g (8.11 oz) | 144,75 g (5.11 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 2-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Western Koel
Loud, far-carrying nasal call; distinctive penetrating notes audible through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
Large Hawk-Cuckoo
Loud, far-carrying call; powerful resonant notes carrying across dense forest in South Asia. Vocalization pattern typical of this species in its native habitat.
حالة الحفاظ
Western Koel
Large Hawk-Cuckoo
How to Tell Them Apart
Western Koel
Shining Bronze-cuckoo: brilliant iridescent golden-green above; white barred below; bronze-green head; reddish eye; small size
Large Hawk-Cuckoo
Large Hawk-Cuckoo: gray-brown above; white below with rufous streaking; hawk-like; long tail; yellow eye-ring; large size; streaked
About These Birds
Western Koel
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.
Large Hawk-Cuckoo
Large Hawk-Cuckoo (Hierococcyx sparverioides) — 38–42 cm. The largest hawk-cuckoo; grey above; whitish below with heavy rufous streaking; barred tail. Inhabits forest and forest edge from the Himalayas through Southeast Asia and China. Migratory. Brood parasite. Insectivore. Famous for its 'brain-fever' call accelerating to a frenzied pitch.