Moluccan Cuckoo vs Lesser Ground-cuckoo

Cacomantis aeruginosus مقارنةً بـ Morococcyx erythropygus

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Side-by-Side Comparison

السمة Moluccan Cuckoo Lesser Ground-cuckoo
الاسم العلمي Cacomantis aeruginosus Morococcyx erythropygus
الرتبة Cuculiformes Cuculiformes
الفصيلة Cuculidae Cuculidae
حالة الحفاظ Least Concern Least Concern
الطول
طول الجناح 22,4 cm (8.8 in) 19,8 cm (7.8 in)
الوزن 35,8 g (1.26 oz) 66,6 g (2.35 oz)
النظام الغذائي -- --
عدد البيض في الوضع -- 2
Population Trend
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Habitat Comparison

الموائل المشتركة

بلا

Moluccan Cuckoo only

Lesser Ground-cuckoo only

بلا

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Song & Call Comparison

Moluccan Cuckoo

الغناء

Loud, far-carrying call with raucous quality; harsh penetrating notes given from forest perch. Vocalization pattern typical of this species in its native habitat.

Lesser Ground-cuckoo

الغناء

Soft, ventriloquial whistled phrase; clear pure notes given quietly and deceptively from dense tropical thicket.

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حالة الحفاظ

Least Concern

Moluccan Cuckoo

Least Concern

Lesser Ground-cuckoo

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How to Tell Them Apart

Moluccan Cuckoo

الريش

Moluccan Cuckoo: dark olive-brown above; pale buff below; long dark graduated tail; yellow eye-ring; Moluccan island endemic

Lesser Ground-cuckoo

الريش

Greater Roadrunner: boldly streaked brown above; white-cream below with dark streaks; long tail; shaggy crest; bare facial skin; fast runner

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About These Birds

Moluccan Cuckoo

Moluccan Cuckoo (Cacomantis aeruginosus) — 22–25 cm. Brown above with greenish gloss; pale buff-rufous below; yellow orbital ring. Endemic to the Moluccas, Indonesia. Inhabits forest and forest edge. Brood parasite. Insectivore.

Lesser Ground-cuckoo

Lesser Ground-cuckoo (Morococcyx erythropygus) — 28 cm. Brown above; chestnut rump; whitish underparts; bare blue orbital skin. Inhabits dry and semi-arid scrub from Mexico to Costa Rica. Non-parasitic; builds its own nest in low shrubs. Runs on the ground hunting large insects, lizards, and amphibians. Monotypic genus endemic to Mesoamerica.

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