Lesser Ground-cuckoo vs Long-tailed Koel

Morococcyx erythropygus مقارنةً بـ Urodynamis taitensis

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Side-by-Side Comparison

السمة Lesser Ground-cuckoo Long-tailed Koel
الاسم العلمي Morococcyx erythropygus Urodynamis taitensis
الرتبة Cuculiformes Cuculiformes
الفصيلة Cuculidae Cuculidae
حالة الحفاظ Least Concern Least Concern
الطول
طول الجناح 19,8 cm (7.8 in) 34,4 cm (13.5 in)
الوزن 66,6 g (2.35 oz) 113,5 g (4.00 oz)
النظام الغذائي -- --
عدد البيض في الوضع 2 --
Population Trend
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Habitat Comparison

الموائل المشتركة

بلا

Lesser Ground-cuckoo only

بلا

Long-tailed Koel only

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Song & Call Comparison

Lesser Ground-cuckoo

الغناء

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

Long-tailed Koel

الغناء

Deep, hollow resonant call; powerful low notes carrying through dense tropical forest in Southeast Asia.

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حالة الحفاظ

Least Concern

Lesser Ground-cuckoo

Least Concern

Long-tailed Koel

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How to Tell Them Apart

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

Long-tailed Koel

الريش

White-eared Bronze-cuckoo: white ear patch; bronze-green above; barred white below; distinctive white ear spot; small cuckoo

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About These Birds

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.

Long-tailed Koel

Long-tailed Koel (Urodynamis taitensis) — 40–43 cm; tail up to 22 cm. Slender; brown above with white spots; pale underparts with brown streaking; very long pointed tail. Migrates from New Zealand and Pacific islands to Melanesia and Micronesia. Brood parasite targeting reed-warblers. Frugivore and insectivore.

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