Cocos Cuckoo vs Lesser Roadrunner
Coccyzus ferrugineus 比較対象 Geococcyx velox
Side-by-Side Comparison
| 属性 | Cocos Cuckoo | Lesser Roadrunner |
|---|---|---|
| 学名 | Coccyzus ferrugineus | Geococcyx velox |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | — |
| 翼開長 | 25.9 cm (10.2 in) | 28.3 cm (11.1 in) |
| 体重 | 70.0 g (2.47 oz) | 184.1 g (6.49 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-2 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Cocos Cuckoo
Loud, resonant melodic call; rich notes building in musical sequence through dense tropical forest. 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
Cocos Cuckoo
Lesser Roadrunner
About These Birds
Cocos Cuckoo
フェルギニアスカッコウ(Coccyzus ferrugineus)はコロス島（エクアドル）とガラパゴス諸島に固有のカッコウです。錆色の体色が特徴的です。非常に限られた分布域を持ち、絶滅危惧種に指定されています。
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.