Greater Roadrunner vs Lesser Roadrunner
Geococcyx californianus 对比 Geococcyx velox
Side-by-Side Comparison
| 属性 | Greater Roadrunner | Lesser Roadrunner |
|---|---|---|
| 学名 | Geococcyx californianus | Geococcyx velox |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 36.2 cm (14.3 in) | 28.3 cm (11.1 in) |
| 体重 | 338.0 g (11.92 oz) | 184.1 g (6.49 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-6 | 2-3 |
| Population Trend | — | — |
Song & Call Comparison
Greater Roadrunner
Loud, far-carrying call; distinctive resonant notes audible across open terrain with remarkable carrying power.
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.
保护状况
Greater Roadrunner
Lesser Roadrunner
About These Birds
Greater Roadrunner
Greater Roadrunner (Geococcyx californianus) — 52–62 cm. Streaked brown-and-white; erectile crest; bare red-and-blue post-ocular patch; long tail. Inhabits deserts and chaparral of the southwestern USA and Mexico. Non-parasitic; carnivorous — eats rattlesnakes, lizards, scorpions, and birds. Runs up to 32 km/h; iconic bird of the Sonoran Desert.
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.