Pearly-breasted Cuckoo vs Rufous-winged Ground-cuckoo

Coccyzus euleri مقارنةً بـ Neomorphus rufipennis

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Side-by-Side Comparison

السمة Pearly-breasted Cuckoo Rufous-winged Ground-cuckoo
الاسم العلمي Coccyzus euleri Neomorphus rufipennis
الرتبة Cuculiformes Cuculiformes
الفصيلة Cuculidae Cuculidae
حالة الحفاظ Least Concern Least Concern
الطول
طول الجناح 26,3 cm (10.4 in) 34,1 cm (13.4 in)
الوزن 52,46666666666667 g (1.85 oz) 381,25 g (13.45 oz)
النظام الغذائي -- --
عدد البيض في الوضع 2-4 --
Population Trend
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Habitat Comparison

الموائل المشتركة

Pearly-breasted Cuckoo only

بلا

Rufous-winged Ground-cuckoo only

بلا

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Song & Call Comparison

Pearly-breasted Cuckoo

الغناء

Loud, melodic call with clear quality; rich resonant notes carrying far through tropical forest. Vocalization pattern typical of this species in its native habitat.

Rufous-winged Ground-cuckoo

الغناء

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

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حالة الحفاظ

Least Concern

Pearly-breasted Cuckoo

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Pearly-breasted Cuckoo

الريش

Dwarf Cuckoo: smallest; rufous-brown above; pale buff below; rufous tail; yellow bill; smallest neotropical cuckoo species

Rufous-winged Ground-cuckoo

الريش

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

Pearly-breasted Cuckoo

Pearly-breasted Cuckoo (Coccyzus euleri) — 26–30 cm. Brown above; white below with a faint pearly sheen; yellow lower mandible; tail with white spots. Inhabits forest and forest edge in northern and central South America. Non-parasitic. Insectivore. Partially migratory; less studied than its North American relatives.

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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