Western Koel vs Square-tailed Drongo-cuckoo
Eudynamys scolopaceus so với Surniculus lugubris
Side-by-Side Comparison
| Thuộc Tính | Western Koel | Square-tailed Drongo-cuckoo |
|---|---|---|
| Tên Khoa Học | Eudynamys scolopaceus | Surniculus lugubris |
| Bộ | Cuculiformes | Cuculiformes |
| Họ | Cuculidae | Cuculidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 39,3 cm (15.5 in) | 23,8 cm (9.4 in) |
| Khối Lượng | 230,0 g (8.11 oz) | 31,65 g (1.12 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 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.
Square-tailed Drongo-cuckoo
Loud, raucous call with harsh penetrating quality; rough notes given from tall forest tree. Vocalization pattern typical of this species in its native habitat.
Tình Trạng Bảo Tồn
Western Koel
Square-tailed Drongo-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
Square-tailed Drongo-cuckoo
Square-tailed Drongo-cuckoo: glossy black; square-cut tail; drongo mimic; pale tail tips; red eye; southeast Asian drongo mimic
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.
Square-tailed Drongo-cuckoo
Square-tailed Drongo-cuckoo (Surniculus lugubris) — 24–27 cm. Glossy blue-black overall; white vent barring; square-cut tail. Inhabits forest from the Himalayas through the Malay Peninsula to Borneo and the Philippines. Brood parasite mimicking drongos to penetrate nesting territories. Insectivore.