Comoro Olive-pigeon vs African Collared-dove

Columba pollenii compared with Streptopelia roseogrisea

Side-by-Side Comparison

Attribute Comoro Olive-pigeon African Collared-dove
Scientific Name Columba pollenii Streptopelia roseogrisea
Order Columbiformes Columbiformes
Family Columbidae Columbidae
Conservation Status Near Threatened Least Concern
Length — —
Wingspan 44.9 cm (17.7 in) 31.8 cm (12.5 in)
Weight 308.5 g (10.88 oz) 152.33333333333334 g (5.37 oz)
Diet -- --
Clutch Size 1 1-2
Population Trend — —

Habitat Comparison

Shared Habitats

None

Comoro Olive-pigeon only

African Collared-dove only

Song & Call Comparison

Comoro Olive-pigeon

Song

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

Song

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

Conservation Status

Near Threatened

Comoro Olive-pigeon

Least Concern

African Collared-dove

How to Tell Them Apart

Comoro Olive-pigeon

Plumage

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

African Collared-dove

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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