Red-eared Fruit-dove vs Rock Pigeon
Ramphiculus fischeri เปรียบเทียบกับ Columba livia
Side-by-Side Comparison
| คุณสมบัติ | Red-eared Fruit-dove | Rock Pigeon |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Ramphiculus fischeri | Columba livia |
| อันดับ | Columbiformes | Columbiformes |
| วงศ์ตระกูล | Columbidae | Columbidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | 33.0 cm (13.0 in) |
| กว้างปีก | 33.8 cm (13.3 in) | 68.0 cm (26.8 in) |
| น้ำหนัก | 177.0 g (6.24 oz) | 300.0 g (10.58 oz) |
| อาหาร | -- | Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily … |
| จำนวนไข่ | 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
Red-eared Fruit-dove
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
Red-eared Fruit-dove
Rock Pigeon
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
สถานะการอนุรักษ์
Red-eared Fruit-dove
Rock Pigeon
How to Tell Them Apart
Red-eared Fruit-dove
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
Red-eared Fruit-dove
Red-eared Fruit-dove (Ramphiculus fischeri), 20 cm. Green with a conspicuous red ear patch and pale yellow underparts. Endemic to Sulawesi, Indonesia, and some offshore islands. Inhabits primary lowland and hill forest. Frugivore taking small berries and figs. Vulnerable; dependent on intact Sulawesi 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.