Western Koel vs Whistling Hawk-Cuckoo
Eudynamys scolopaceus 对比 Hierococcyx nisicolor
Side-by-Side Comparison
| 属性 | Western Koel | Whistling Hawk-Cuckoo |
|---|---|---|
| 学名 | Eudynamys scolopaceus | Hierococcyx nisicolor |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 39.3 cm (15.5 in) | 35.2 cm (13.9 in) |
| 体重 | 230.0 g (8.11 oz) | 81.1 g (2.86 oz) |
| 食性 | -- | -- |
| 产卵数 | 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.
Whistling Hawk-Cuckoo
Loud, raucous call; harsh penetrating notes building in rapid excited sequence from forest perch. Vocalization pattern typical of this species in its native habitat.
保护状况
Western Koel
Whistling 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
Whistling Hawk-Cuckoo
Whistling Hawk-Cuckoo: gray-brown above; pale below with rufous barring; hawk-mimic; long barred tail; yellow eye-ring; distinctive whistle
About These Birds
Western Koel
西方噪鹃，体长39-46厘米。雄鸟全身黑亮，眼红色。分布于南亚至东南亚大陆。巢寄生性。
Whistling Hawk-Cuckoo
霍氏鹰鹃分布于亚洲热带，从印度到东南亚的森林地带。体羽棕褐，下体具明显纵纹。以毛虫和昆虫为主食，是巢寄生鸟类，具有响亮多变的鸣声，繁殖期尤为嘈杂。