Whistling Yellowbill vs Sulawesi Cuckoo
Ceuthmochares australis comparado com Cuculus crassirostris
Side-by-Side Comparison
| Atributo | Whistling Yellowbill | Sulawesi Cuckoo |
|---|---|---|
| Nome científico | Ceuthmochares australis | Cuculus crassirostris |
| Ordem | Cuculiformes | Cuculiformes |
| Família | Cuculidae | Cuculidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 24,4 cm (9.6 in) | 41,2 cm (16.2 in) |
| Peso | 64,2 g (2.26 oz) | 85,0 g (3.00 oz) |
| Dieta | -- | -- |
| Tamanho da postura | 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.
Sulawesi Cuckoo
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.
Estado de conservação
Whistling Yellowbill
Sulawesi Cuckoo
How to Tell Them Apart
Whistling Yellowbill
Sulawesi Cuckoo
Sulawesi Cuckoo: dark gray-brown above; pale below; long dark tail; yellow orbital ring; Sulawesi endemic; larger than most Cuculus
About These Birds
Whistling Yellowbill
Cuculo-de-bico-amarelo-oriental (Ceuthmochares australis), 30–34 cm. Semelhante ao Ceuthmochares aereus, com bico amarelo-brilhante, plumagem cinzenta e cauda longa. Habita florestas e matagais da África Oriental e Austral. Discreto e difícil de observar na vegetação densa. Alimenta-se de insetos e lagartas.
Sulawesi Cuckoo
Sulawesi Cuckoo (Cuculus crassirostris) — 30–34 cm. Dark grey above; pale below with bold brown-grey barring; heavier bill than most Cuculus. Endemic to Sulawesi in montane forest. Brood parasite. Insectivore. Poorly known.