Whistling Yellowbill vs Sulawesi Cuckoo
Ceuthmochares australis 比較対象 Cuculus crassirostris
Side-by-Side Comparison
| 属性 | Whistling Yellowbill | Sulawesi Cuckoo |
|---|---|---|
| 学名 | Ceuthmochares australis | Cuculus crassirostris |
| 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) | 41.2 cm (16.2 in) |
| 体重 | 64.2 g (2.26 oz) | 85.0 g (3.00 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Whistling Yellowbill
さえずり
Loud, harsh call with penetrating quality; rough resonant notes carrying through dense forest habitat.
Sulawesi Cuckoo
さえずり
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.
保全状況
Least Concern
Whistling Yellowbill
Least Concern
Sulawesi Cuckoo
How to Tell Them Apart
Whistling Yellowbill
Sulawesi Cuckoo
羽毛
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
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。
Sulawesi Cuckoo
サンギヘカッコウ（Cuculus crassirostris）— スラウェシ北部のサンギヘ諸島固有のカッコウ。太い嘴が特徴。森林に生息する希少種。