Papuan Mountain-pigeon vs Rock Pigeon
Gymnophaps albertisii comparado com Columba livia
Side-by-Side Comparison
| Atributo | Papuan Mountain-pigeon | Rock Pigeon |
|---|---|---|
| Nome científico | Gymnophaps albertisii | Columba livia |
| Ordem | Columbiformes | Columbiformes |
| Família | Columbidae | Columbidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | 33,0 cm (13.0 in) |
| Envergadura | 40,0 cm (15.7 in) | 68,0 cm (26.8 in) |
| Peso | 259,0 g (9.14 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 | 1 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Rock Pigeon
Originally cliff-nesting in Mediterranean regions. Now the quintessential urban bird, inhabiting cities worldwide on every continent.
Song & Call Comparison
Papuan Mountain-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
Papuan Mountain-pigeon
Rock Pigeon
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
Estado de conservação
Papuan Mountain-pigeon
Rock Pigeon
How to Tell Them Apart
Papuan Mountain-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
Papuan Mountain-pigeon
Papuan Mountain-pigeon (Gymnophaps albertisii), 35 cm. Robust montane pigeon; dark sooty-grey with a chestnut belly. Found in primary montane forest of New Guinea from 1,200 to 3,600 m. Frugivore. Least Concern; common in upper montane and subalpine 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.