Tooth-billed Pigeon vs Rock Pigeon
Didunculus strigirostris 비교 대상 Columba livia
Side-by-Side Comparison
| 속성 | Tooth-billed Pigeon | Rock Pigeon |
|---|---|---|
| 학명 | Didunculus strigirostris | Columba livia |
| 목 | Columbiformes | Columbiformes |
| 과 | Columbidae | Columbidae |
| 보전 상태 | Critically Endangered | Least Concern |
| 체장 | — | 33.0 cm (13.0 in) |
| 날개 폭 | 37.6 cm (14.8 in) | 68.0 cm (26.8 in) |
| 체중 | 400.0 g (14.11 oz) | 300.0 g (10.58 oz) |
| 식성 | -- | Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily … |
| 산란 수 | 2 | 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
Tooth-billed 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
Tooth-billed Pigeon
Rock Pigeon
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
보전 상태
Tooth-billed Pigeon
Rock Pigeon
How to Tell Them Apart
Tooth-billed Pigeon
Tooth-billed Pigeon: dark chestnut; glossy neck; pale below; hooked tooth-like bill; Samoa endemic; critically endangered unique 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
Tooth-billed Pigeon
특이하고 통통한 비둘기, 29–31 cm, 짙은 녹색·밤색-황갈색 깃털과 살아있는 다른 비둘기와 달리 독특하게 갈고리 모양의 이빨 같은 부리를 가진다. 사모아 고유종. 산지·이차림에 서식. 땅과 나무에서 과일과 씨앗을 먹는다. 위기종; 산림 벌채와 사이클론 피해.
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.