Lesser Roadrunner vs Pallid Cuckoo
Geococcyx velox 比較対象 Heteroscenes pallidus
Side-by-Side Comparison
| 属性 | Lesser Roadrunner | Pallid Cuckoo |
|---|---|---|
| 学名 | Geococcyx velox | Heteroscenes pallidus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 28.3 cm (11.1 in) | 37.2 cm (14.6 in) |
| 体重 | 184.1 g (6.49 oz) | 90.5 g (3.19 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Pallid Cuckoo
Loud, raucous call with harsh nasal quality; penetrating notes carrying through dense wet forest. Vocalization pattern typical of this species in its native habitat.
保全状況
Lesser Roadrunner
Pallid Cuckoo
How to Tell Them Apart
Lesser Roadrunner
Pallid Cuckoo
Pallid Cuckoo: pale gray-brown above; white-cream below; long graduated gray-brown tail; yellow eye-ring; no barring; plain cuckoo
About These Birds
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.
Pallid Cuckoo
ウスイロトビタキ（Heteroscenes pallidus）はイランから中国にかけての中央・東アジアの乾燥・半乾燥ステップ・砂漠に生息するヒタキ科の鳥（体長15〜17 cm）。淡い砂色の羽衣が特徴。地面近くで採食し昆虫を捕らえる。