Lesser Roadrunner vs Whistling Hawk-Cuckoo
Geococcyx velox so với Hierococcyx nisicolor
Side-by-Side Comparison
| Thuộc Tính | Lesser Roadrunner | Whistling Hawk-Cuckoo |
|---|---|---|
| Tên Khoa Học | Geococcyx velox | Hierococcyx nisicolor |
| Bộ | Cuculiformes | Cuculiformes |
| Họ | Cuculidae | Cuculidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 28,3 cm (11.1 in) | 35,2 cm (13.9 in) |
| Khối Lượng | 184,1 g (6.49 oz) | 81,1 g (2.86 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 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.
Whistling Hawk-Cuckoo
Loud, raucous call; harsh penetrating notes building in rapid excited sequence from forest perch. Vocalization pattern typical of this species in its native habitat.
Tình Trạng Bảo Tồn
Lesser Roadrunner
Whistling Hawk-Cuckoo
How to Tell Them Apart
Lesser Roadrunner
Whistling Hawk-Cuckoo
Whistling Hawk-Cuckoo: gray-brown above; pale below with rufous barring; hawk-mimic; long barred tail; yellow eye-ring; distinctive whistle
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.
Whistling Hawk-Cuckoo
Whistling Hawk-Cuckoo (Hierococcyx nisicolor) — 28–31 cm. Grey-brown above; pale below with rufous streaking; barred tail. Inhabits montane forest from the eastern Himalayas through Southeast Asia to China. Brood parasite. Insectivore. Named for its loud, persistent whistle.