Common Cuckoo vs Sulawesi Cuckoo
Cuculus canorus 比較対象 Cuculus crassirostris
Side-by-Side Comparison
| 属性 | Common Cuckoo | Sulawesi Cuckoo |
|---|---|---|
| 学名 | Cuculus canorus | Cuculus crassirostris |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 38.4 cm (15.1 in) | 41.2 cm (16.2 in) |
| 体重 | 116.25 g (4.10 oz) | 85.0 g (3.00 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-18 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Common Cuckoo
Loud, far-carrying iconic call; descending cuckoo notes audible at great distance across European landscape.
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.
保全状況
Common Cuckoo
Sulawesi Cuckoo
How to Tell Them Apart
Common Cuckoo
Common Cuckoo: gray above; white below with rufous barring; long dark graduated tail; yellow eye-ring; brood parasite; widespread
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
Common Cuckoo
ヨーロッパ・アジアで繁殖しアフリカで越冬するカッコウ（体長32〜34cm）。灰色の体と横縞模様の腹が特徴。Cuculus canorus（カッコウ）は他の鳥の巣に卵を産む托卵で有名で、宿主の卵に似た卵を産む能力と托卵後のヒナの宿主排除行動が進化生物学の研究対象として重要。「カッコウ」という鳴き声は春の訪れを告げる。Cuculidae科。
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。