Cocos Cuckoo vs Lesser Roadrunner
Coccyzus ferrugineus เปรียบเทียบกับ Geococcyx velox
Side-by-Side Comparison
| คุณสมบัติ | Cocos Cuckoo | Lesser Roadrunner |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Coccyzus ferrugineus | Geococcyx velox |
| อันดับ | Cuculiformes | Cuculiformes |
| วงศ์ตระกูล | Cuculidae | Cuculidae |
| สถานะการอนุรักษ์ | Vulnerable | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 25.9 cm (10.2 in) | 28.3 cm (11.1 in) |
| น้ำหนัก | 70.0 g (2.47 oz) | 184.1 g (6.49 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | 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.
สถานะการอนุรักษ์
Cocos Cuckoo
Lesser Roadrunner
About These Birds
Cocos Cuckoo
Cocos Cuckoo (Coccyzus ferrugineus) — 31–35 cm. Richly rufous-brown above; cinnamon-buff below; graduated tail; yellow lower mandible. Endemic to Cocos Island, Costa Rica (a UNESCO World Heritage Site). Non-parasitic. Insectivore. Vulnerable due to its extremely restricted range and introduced predators.
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.