Black-eared Cuckoo vs Rufous-winged Ground-cuckoo
Chalcites osculans เปรียบเทียบกับ Neomorphus rufipennis
Side-by-Side Comparison
| คุณสมบัติ | Black-eared Cuckoo | Rufous-winged Ground-cuckoo |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Chalcites osculans | Neomorphus rufipennis |
| อันดับ | Cuculiformes | Cuculiformes |
| วงศ์ตระกูล | Cuculidae | Cuculidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 23.0 cm (9.1 in) | 34.1 cm (13.4 in) |
| น้ำหนัก | 32.0 g (1.13 oz) | 381.25 g (13.45 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | -- | -- |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Black-eared Cuckoo only
ไม่มี
Rufous-winged Ground-cuckoo only
ไม่มี
Song & Call Comparison
Black-eared Cuckoo
Deep, resonant call with hollow quality; powerful low notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.
Rufous-winged Ground-cuckoo
Deep, hollow resonant call; powerful low-frequency sound carrying across dense lowland tropical forest floor.
สถานะการอนุรักษ์
Black-eared Cuckoo
Rufous-winged Ground-cuckoo
How to Tell Them Apart
Black-eared Cuckoo
Horsfield's Bronze-cuckoo (alt): bronze-green above; narrow white bars below; incomplete barring; reddish eye; typical Australian
Rufous-winged Ground-cuckoo
Pheasant Coucal: dark glossy black head and body; rufous-brown wings; strongly barred dark tail; reddish eye; terrestrial habits
About These Birds
Black-eared Cuckoo
Black-eared Cuckoo (Chalcites osculans) — 18–20 cm. Brown above with bronzy wash; distinctive black ear-patch; pale buff underparts with faint barring; white supercilium. Inhabits arid and semi-arid scrubland and mulga of inland Australia. Brood parasite targeting speckled warblers and other scrub-dwelling hosts. Insectivore.
Rufous-winged Ground-cuckoo
Rufous-winged Ground-cuckoo (Neomorphus rufipennis) — 46–50 cm. Bronze-green above; rufous wing panels; pale buff below. Found in humid forest of Venezuela, Guyana, and northern Brazil. Non-parasitic; follows army ants. Insectivore and small vertebrate predator. Rarely encountered; Near Threatened.