Sulawesi Cuckoo vs Rufous-vented Ground-cuckoo
Cuculus crassirostris 比較対象 Neomorphus geoffroyi
Side-by-Side Comparison
| 属性 | Sulawesi Cuckoo | Rufous-vented Ground-cuckoo |
|---|---|---|
| 学名 | Cuculus crassirostris | Neomorphus geoffroyi |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | — |
| 翼開長 | 41.2 cm (16.2 in) | 33.0 cm (13.0 in) |
| 体重 | 85.0 g (3.00 oz) | 350.2 g (12.35 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Rufous-vented Ground-cuckoo
Deep, hollow booming call; resonant bass notes carrying surprisingly far across dense tropical forest floor.
保全状況
Sulawesi Cuckoo
Rufous-vented Ground-cuckoo
How to Tell Them Apart
Sulawesi Cuckoo
Sulawesi Cuckoo: dark gray-brown above; pale below; long dark tail; yellow orbital ring; Sulawesi endemic; larger than most Cuculus
Rufous-vented Ground-cuckoo
About These Birds
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。
Rufous-vented Ground-cuckoo
Rufous-vented Ground-cuckoo (Neomorphus geoffroyi) — 46–50 cm. Bronzy-brown above; buff below; rufous vent; bare blue facial skin; decurved bill. Inhabits humid lowland forest from Mexico to South America. Non-parasitic; follows army ant swarms to catch flushed prey. Rare and secretive. Insectivore.