Olive Long-tailed Cuckoo vs African Cuckoo
Cercococcyx olivinus 比較対象 Cuculus gularis
Side-by-Side Comparison
| 属性 | Olive Long-tailed Cuckoo | African Cuckoo |
|---|---|---|
| 学名 | Cercococcyx olivinus | Cuculus gularis |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 27.8 cm (10.9 in) | 41.8 cm (16.5 in) |
| 体重 | 65.83333333333333 g (2.32 oz) | 105.0 g (3.70 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Olive Long-tailed Cuckoo
Loud, far-carrying resonant call; deep hollow notes given repeatedly from dense forest canopy. Vocalization pattern typical of this species in its native 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
Olive Long-tailed Cuckoo
African Cuckoo
How to Tell Them Apart
Olive Long-tailed Cuckoo
Olive Long-tailed Cuckoo: olive-brown above; pale buff below; very long graduated dark tail; red eye; olive coloration diagnostic
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
Olive Long-tailed Cuckoo
オリーブ長尾カッコウ (Cercococcyx olivinus) — 28〜32 cm。上面はオリーブ褐色；下面は淡いバフ色でかすかな横縞；長い尾。西・中部アフリカの山地・亜山地林に生息。托卵性。
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.