Whistling Yellowbill vs African Cuckoo
Ceuthmochares australis so với Cuculus gularis
Side-by-Side Comparison
| Thuộc Tính | Whistling Yellowbill | African Cuckoo |
|---|---|---|
| Tên Khoa Học | Ceuthmochares australis | Cuculus gularis |
| Bộ | Cuculiformes | Cuculiformes |
| Họ | Cuculidae | Cuculidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 24,4 cm (9.6 in) | 41,8 cm (16.5 in) |
| Khối Lượng | 64,2 g (2.26 oz) | 105,0 g (3.70 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Whistling Yellowbill
Loud, harsh call with penetrating quality; rough resonant notes carrying through dense forest habitat.
African Cuckoo
Loud, far-carrying raucous call; harsh penetrating notes given from tall African forest canopy. Vocalization pattern typical of this species in its native habitat.
Tình Trạng Bảo Tồn
Whistling Yellowbill
African Cuckoo
How to Tell Them Apart
Whistling Yellowbill
African Cuckoo
African Cuckoo: gray above; white below with rufous barring; long dark tail; yellow eye-ring; African migrant similar to Common
About These Birds
Whistling Yellowbill
Whistling Yellowbill (Ceuthmochares australis) — 30–35 cm. Very similar to Chattering Yellowbill — grey plumage; yellow bill; long tail — but distinguished by its melodic whistled song rather than chattering calls. Found in forest and forest edge in East and Southeast Africa from Kenya to Mozambique. Non-parasitic. Insectivore.
African Cuckoo
African Cuckoo (Cuculus gularis) — 32–35 cm. Very similar to Common Cuckoo; grey above; barred below; yellow bill base and orbital ring; long tail. Migratory intra-African breeder across sub-Saharan woodland and savanna. Brood parasite primarily targeting fork-tailed drongos. Insectivore.