Chestnut-bellied Imperial-pigeon vs Rock Pigeon

Ducula brenchleyi compared with Columba livia

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Side-by-Side Comparison

Attribute Chestnut-bellied Imperial-pigeon Rock Pigeon
Scientific Name Ducula brenchleyi Columba livia
Order Columbiformes Columbiformes
Family Columbidae Columbidae
Conservation Status Near Threatened Least Concern
Length 33.0 cm (13.0 in)
Wingspan 43.2 cm (17.0 in) 68.0 cm (26.8 in)
Weight 380.0 g (13.40 oz) 300.0 g (10.58 oz)
Diet -- Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily …
Clutch Size -- 2
Population Trend
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Size Comparison

Body Length
Chestnut-bellied Imperial-pigeon
Rock Pigeon 33.0 cm
Wingspan
Chestnut-bellied Imperial-pigeon 43.2 cm
Rock Pigeon 68.0 cm
Weight
Chestnut-bellied Imperial-pigeon 380.0 g
Rock Pigeon 300.0 g
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Habitat Comparison

Shared Habitats

None

Chestnut-bellied Imperial-pigeon only

Rock Pigeon only

Rock Pigeon

Originally cliff-nesting in Mediterranean regions. Now the quintessential urban bird, inhabiting cities worldwide on every continent.

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Song & Call Comparison

Chestnut-bellied Imperial-pigeon

Rock Pigeon

Song

Soft, rhythmic cooing 'roo-c'too-coo' repeated multiple times, with emphasis on second syllable. Male courtship coo is deeper and more persistent. Wing-clapping on takeoff is loud.

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Geographic Range & Migration

Chestnut-bellied Imperial-pigeon

Rock Pigeon

Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.

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Conservation Status

Near Threatened

Chestnut-bellied Imperial-pigeon

Least Concern

Rock Pigeon

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How to Tell Them Apart

Chestnut-bellied Imperial-pigeon

Rock Pigeon

Plumage

Wild-type has a blue-grey body with iridescent green and purple neck feathers, two black wing bars, and a white rump. Feral populations show enormous color variation.

Bill

Slender dark bill with a white fleshy cere at the base

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About These Birds

Chestnut-bellied Imperial-pigeon

Chestnut-bellied Imperial-pigeon (Ducula brenchleyi), 38 cm. Dark green upperparts with rich chestnut-brown underparts; grey head. Endemic to the Solomon Islands. Inhabits primary lowland and montane forest. Frugivore. Vulnerable; threatened by logging and hunting.

Rock Pigeon

The rock pigeon is the ancestor of all domestic pigeon breeds and one of the most abundant birds in cities worldwide. Pigeons have served humans as messengers, food, and subjects for scientific research — their homing ability and vision have been studied extensively. Darwin's study of pigeon breeding contributed to his theory of evolution.

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Related Comparisons

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