New Caledonian Imperial-pigeon vs Rock Pigeon
Ducula goliath comparado com Columba livia
Side-by-Side Comparison
| Atributo | New Caledonian Imperial-pigeon | Rock Pigeon |
|---|---|---|
| Nome científico | Ducula goliath | Columba livia |
| Ordem | Columbiformes | Columbiformes |
| Família | Columbidae | Columbidae |
| Estado de conservação | Near Threatened | Least Concern |
| Comprimento | — | 33,0 cm (13.0 in) |
| Envergadura | 58,6 cm (23.1 in) | 68,0 cm (26.8 in) |
| Peso | 782,6 g (27.61 oz) | 300,0 g (10.58 oz) |
| Dieta | -- | Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily … |
| Tamanho da postura | -- | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partilhados
Nenhum
New Caledonian 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.
Song & Call Comparison
New Caledonian Imperial-pigeon
Rock Pigeon
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.
Geographic Range & Migration
New Caledonian Imperial-pigeon
Rock Pigeon
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
Estado de conservação
New Caledonian Imperial-pigeon
Rock Pigeon
How to Tell Them Apart
New Caledonian Imperial-pigeon
Rock Pigeon
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.
Slender dark bill with a white fleshy cere at the base
About These Birds
New Caledonian Imperial-pigeon
New Caledonian Imperial-pigeon (Ducula goliath), 55 cm. Largest living pigeon; dark metallic green upperparts, pale grey head and reddish-maroon underparts. Endemic to New Caledonia's main island (Grande Terre). Inhabits dense humid forest. Frugivore. Vulnerable; restricted to shrinking native forest.
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.