Rock Pigeon vs Mourning Collared-dove

Columba livia compared with Streptopelia decipiens

Side-by-Side Comparison

Attribute Rock Pigeon Mourning Collared-dove
Scientific Name Columba livia Streptopelia decipiens
Order Columbiformes Columbiformes
Family Columbidae Columbidae
Conservation Status Least Concern Least Concern
Length 33.0 cm (13.0 in) —
Wingspan 68.0 cm (26.8 in) 33.5 cm (13.2 in)
Weight 300.0 g (10.58 oz) 168.83333333333334 g (5.96 oz)
Diet Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily … --
Clutch Size 2 2
Population Trend — —

Size Comparison

Body Length
Rock Pigeon 33.0 cm
Mourning Collared-dove —
Wingspan
Rock Pigeon 68.0 cm
Mourning Collared-dove 33.5 cm
Weight
Rock Pigeon 300.0 g
Mourning Collared-dove 168.83333333333334 g

Habitat Comparison

Shared Habitats

None

Rock Pigeon only

Mourning Collared-dove only

None

Rock Pigeon

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

Song & Call Comparison

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.

Mourning Collared-dove

Song

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

Geographic Range & Migration

Rock Pigeon

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

Mourning Collared-dove

Conservation Status

Least Concern

Rock Pigeon

Least Concern

Mourning Collared-dove

How to Tell Them Apart

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

Mourning Collared-dove

About These Birds

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.

Mourning Collared-dove

Medium dove, 28–31 cm, grey-brown with an orange-red orbital ring, a black partial neck collar, and a pinkish-grey breast. Widespread across sub-Saharan Africa from Senegal to Ethiopia and south to Tanzania, in open woodland and riverine forest. Granivore of seeds and small grains. Least Concern.

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