Olive Long-tailed Cuckoo vs Lesser Roadrunner
Cercococcyx olivinus 比較対象 Geococcyx velox
Side-by-Side Comparison
| 属性 | Olive Long-tailed Cuckoo | Lesser Roadrunner |
|---|---|---|
| 学名 | Cercococcyx olivinus | Geococcyx velox |
| 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) | 28.3 cm (11.1 in) |
| 体重 | 65.83333333333333 g (2.32 oz) | 184.1 g (6.49 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | 2-3 |
| 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.
Lesser Roadrunner
Loud, call carrying far; distinctive hollow notes audible across dry open Central American terrain. Vocalization pattern typical of this species in its native habitat.
保全状況
Olive Long-tailed Cuckoo
Lesser Roadrunner
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
Lesser Roadrunner
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。
Lesser Roadrunner
Lesser Roadrunner (Geococcyx velox) — 46–52 cm. Similar to Greater Roadrunner but smaller with a more streaked breast. Found in dry scrub, open woodland, and arid valleys from Mexico to Nicaragua. Non-parasitic; carnivorous; eats insects and small vertebrates. Shares the same terrestrial running lifestyle as its northern relative.