Dwarf Koel vs Rufous-winged Ground-cuckoo

Microdynamis parva so với Neomorphus rufipennis

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Side-by-Side Comparison

Thuộc Tính Dwarf Koel Rufous-winged Ground-cuckoo
Tên Khoa Học Microdynamis parva Neomorphus rufipennis
Bộ Cuculiformes Cuculiformes
Họ Cuculidae Cuculidae
Tình Trạng Bảo Tồn Least Concern Least Concern
Chiều Dài
Chiều Dài Sải Cánh 21,0 cm (8.3 in) 34,1 cm (13.4 in)
Khối Lượng 49,075 g (1.73 oz) 381,25 g (13.45 oz)
Chế Độ Ăn -- --
Số Trứng -- --
Population Trend
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Habitat Comparison

Môi Trường Sống Chung

Dwarf Koel only

Không

Rufous-winged Ground-cuckoo only

Không

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Song & Call Comparison

Dwarf Koel

Tiếng Hót

Loud, nasal call with carrying quality; distinctive resonant notes given from forest canopy in Asia.

Rufous-winged Ground-cuckoo

Tiếng Hót

Deep, hollow resonant call; powerful low-frequency sound carrying across dense lowland tropical forest floor.

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Tình Trạng Bảo Tồn

Least Concern

Dwarf Koel

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Dwarf Koel

Bộ Lông

Channel-billed Cuckoo: pale gray-white; dark wings; massive pale curved bill; red orbital ring; long dark tail; unique bill size

Rufous-winged Ground-cuckoo

Bộ Lông

Pheasant Coucal: dark glossy black head and body; rufous-brown wings; strongly barred dark tail; reddish eye; terrestrial habits

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About These Birds

Dwarf Koel

Dwarf Koel (Microdynamis parva) — 20–24 cm. Tiny koel; male blackish; female brown with white spots; short tail; small curved bill. Inhabits primary lowland forest of New Guinea. Brood parasite; host species poorly documented. Insectivore and frugivore. Rare and little studied.

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.

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