Comoro Olive-pigeon vs African Collared-dove

Columba pollenii مقارنةً بـ Streptopelia roseogrisea

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Side-by-Side Comparison

السمة Comoro Olive-pigeon African Collared-dove
الاسم العلمي Columba pollenii Streptopelia roseogrisea
الرتبة Columbiformes Columbiformes
الفصيلة Columbidae Columbidae
حالة الحفاظ Near Threatened Least Concern
الطول
طول الجناح 44,9 cm (17.7 in) 31,8 cm (12.5 in)
الوزن 308,5 g (10.88 oz) 152,33333333333334 g (5.37 oz)
النظام الغذائي -- --
عدد البيض في الوضع 1 1-2
Population Trend
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Habitat Comparison

الموائل المشتركة

بلا

Comoro Olive-pigeon only

African Collared-dove only

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Song & Call Comparison

Comoro Olive-pigeon

الغناء

Deep, resonant cooing; rich notes with carrying quality through dense highland Asian forest. Vocalization pattern typical of this species in its native habitat.

African Collared-dove

الغناء

Soft, gentle cooing; pure warm notes through dense forest in Timor region. Vocalization pattern typical of this species in its native habitat.

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حالة الحفاظ

Near Threatened

Comoro Olive-pigeon

Least Concern

African Collared-dove

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How to Tell Them Apart

Comoro Olive-pigeon

الريش

Comoro Olive-pigeon: olive-gray; yellow orbital ring; purple-green neck gloss; Comoro islands endemic pigeon; island distribution

African Collared-dove

الريش

Ruddy Cuckoo-dove: rich rufous-brown above; plain buff below; long red-brown tail; red orbital ring; Southeast Asian species

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About These Birds

Comoro Olive-pigeon

Comoro Olive-pigeon (Columba pollenii) — 36–40 cm. Dark grey with purple gloss; yellow bill and orbital ring; spotted wing coverts. Endemic to the Comoro Islands in forest. Frugivore. Vulnerable; restricted island range and forest loss.

African Collared-dove

Small dove, 26–29 cm, pale pinkish-grey with a black hindneck collar and white tail corners. Native to arid zones of sub-Saharan Africa from Senegal to Somalia and south to Tanzania. The ancestor of the domesticated Barbary Dove (ring-necked dove). Granivore of grass seeds and small grains in dry savanna, farmland, and desert edge. Least Concern.

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