Whistling Yellowbill vs African Cuckoo
Ceuthmochares australis 比較対象 Cuculus gularis
Side-by-Side Comparison
| 属性 | Whistling Yellowbill | African Cuckoo |
|---|---|---|
| 学名 | Ceuthmochares australis | Cuculus gularis |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 24.4 cm (9.6 in) | 41.8 cm (16.5 in) |
| 体重 | 64.2 g (2.26 oz) | 105.0 g (3.70 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 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.
保全状況
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
口笛キイロハシカッコウ (Ceuthmochares australis) — 30〜35 cm。さえずりキイロハシカッコウに非常に似た灰色の羽衣と黄色の嘴を持つが、チャタリングではなく melodic な口笛のような鳴き声で区別される。東・南部アフリカに分布。
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.