Whistling Yellowbill vs Guira Cuckoo
Ceuthmochares australis so với Guira guira
Side-by-Side Comparison
| Thuộc Tính | Whistling Yellowbill | Guira Cuckoo |
|---|---|---|
| Tên Khoa Học | Ceuthmochares australis | Guira guira |
| 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) | 34,7 cm (13.7 in) |
| Khối Lượng | 64,2 g (2.26 oz) | 141,73333333333335 g (5.00 oz) |
| Chế Độ Ăn | -- | Omnivore of open South American country; eats large insects, small frogs, lizards, and bird eggs. … |
| Số Trứng | 1-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Whistling Yellowbill only
Guira Cuckoo only
Song & Call Comparison
Whistling Yellowbill
Loud, harsh call with penetrating quality; rough resonant notes carrying through dense forest habitat.
Guira Cuckoo
Loud, gurgling call with hollow quality; distinctive multi-tonal sound carrying across open African savanna.
Geographic Range & Migration
Whistling Yellowbill
Guira Cuckoo
Found in open habitats across South America east of the Andes from Brazil to Argentina. Resident and gregarious.
Tình Trạng Bảo Tồn
Whistling Yellowbill
Guira Cuckoo
How to Tell Them Apart
Whistling Yellowbill
Blue Coua: brilliant turquoise-blue overall; darker wings; bare facial skin; long graduated tail; Madagascar endemic; spectacular blue
Guira Cuckoo
Broad-billed Bronze-cuckoo: bronze-green above; broadly barred white below; wide bars; reddish eye; Australian bronze cuckoo
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.
Guira Cuckoo
A distinctive, socially gregarious cuckoo (36-42 cm) found in open habitats across South America east of the Andes. Shaggy orange-rufous crest, streaked plumage, and long tail. Omnivore, feeding on insects, small vertebrates, and eggs. Often seen in noisy family groups.