African Emerald Cuckoo vs Northern Hawk-Cuckoo
Chrysococcyx cupreus so với Hierococcyx hyperythrus
Side-by-Side Comparison
| Thuộc Tính | African Emerald Cuckoo | Northern Hawk-Cuckoo |
|---|---|---|
| Tên Khoa Học | Chrysococcyx cupreus | Hierococcyx hyperythrus |
| Bộ | Cuculiformes | Cuculiformes |
| Họ | Cuculidae | Cuculidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 21,1 cm (8.3 in) | 39,7 cm (15.6 in) |
| Khối Lượng | 38,0 g (1.34 oz) | 120,15 g (4.24 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
African Emerald Cuckoo
Deep, hollow resonant booming call; powerful low notes carrying far through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
Northern Hawk-Cuckoo
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in Philippines.
Tình Trạng Bảo Tồn
African Emerald Cuckoo
Northern Hawk-Cuckoo
How to Tell Them Apart
African Emerald Cuckoo
Northern Hawk-Cuckoo
Northern Hawk-Cuckoo: gray-brown above; white below with rufous streaking; hawk-like; long tail; yellow eye-ring; northern Asia
About These Birds
African Emerald Cuckoo
African Emerald Cuckoo (Chrysococcyx cupreus) — 20–22 cm. Male: dazzling emerald green above and on breast; yellow belly; red bill. Female: bronze-green above; rufous-barred below. Inhabits primary forest and dense secondary growth across West and Central Africa. Brood parasite targeting sunbirds and other small passerines. Insectivore.
Northern Hawk-Cuckoo
Northern Hawk-Cuckoo (Hierococcyx hyperythrus) — 29–32 cm. Grey above; rufous-orange breast graduating to barred belly; barred tail. Breeds in Russia and Korea; winters to Southeast Asia. Brood parasite targeting bush-warblers and flycatchers. Insectivore. Long-distance migrant.