Dark Hawk-Cuckoo vs Rufous-vented Ground-cuckoo
Hierococcyx bocki ile kıyaslandığında Neomorphus geoffroyi
Side-by-Side Comparison
| Özellik | Dark Hawk-Cuckoo | Rufous-vented Ground-cuckoo |
|---|---|---|
| Bilimsel Ad | Hierococcyx bocki | Neomorphus geoffroyi |
| Takım | Cuculiformes | Cuculiformes |
| Familya | Cuculidae | Cuculidae |
| Koruma Durumu | Least Concern | Vulnerable |
| Uzunluk | — | — |
| Kanat Açıklığı | 35,9 cm (14.1 in) | 33,0 cm (13.0 in) |
| Ağırlık | 137,0 g (4.83 oz) | 350,2 g (12.35 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | -- | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Dark Hawk-Cuckoo only
Hiçbiri
Rufous-vented Ground-cuckoo only
Hiçbiri
Song & Call Comparison
Dark Hawk-Cuckoo
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.
Rufous-vented Ground-cuckoo
Deep, hollow booming call; resonant bass notes carrying surprisingly far across dense tropical forest floor.
Koruma Durumu
Dark Hawk-Cuckoo
Rufous-vented Ground-cuckoo
How to Tell Them Apart
Dark Hawk-Cuckoo
Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph
Rufous-vented Ground-cuckoo
Scaled Ground-cuckoo: pale buff below with dark scaling; brown above; blue orbital skin; long tail; banded underparts; runs on ground
About These Birds
Dark Hawk-Cuckoo
Dark Hawk-Cuckoo (Hierococcyx bocki) — 28–31 cm. Dark grey above; pale below with darker streaking; barred tail. Restricted to montane forest of the Malay Peninsula. Brood parasite. Insectivore. Rare; poorly documented.
Rufous-vented Ground-cuckoo
Rufous-vented Ground-cuckoo (Neomorphus geoffroyi) — 46–50 cm. Bronzy-brown above; buff below; rufous vent; bare blue facial skin; decurved bill. Inhabits humid lowland forest from Mexico to South America. Non-parasitic; follows army ant swarms to catch flushed prey. Rare and secretive. Insectivore.