American Crow vs Flores Crow
Corvus brachyrhynchos 비교 대상 Corvus florensis
Side-by-Side Comparison
| 속성 | American Crow | Flores Crow |
|---|---|---|
| 학명 | Corvus brachyrhynchos | Corvus florensis |
| 목 | Passeriformes | Passeriformes |
| 과 | Corvidae | Corvidae |
| 보전 상태 | Least Concern | Near Threatened |
| 체장 | 45.0 cm (17.7 in) | — |
| 날개 폭 | 99.0 cm (39.0 in) | 45.2 cm (17.8 in) |
| 체중 | 450.0 g (15.87 oz) | 175.0 g (6.17 oz) |
| 식성 | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | -- |
| 산란 수 | 3-7 | 2-3 |
| Population Trend | — | — |
Size Comparison
Body Length
American Crow
45.0 cm
Flores Crow
—
날개 폭
American Crow
99.0 cm
Flores Crow
45.2 cm
체중
American Crow
450.0 g
Flores Crow
175.0 g
Habitat Comparison
American Crow
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
Song & Call Comparison
American Crow
노래
Classic 'caw-caw-caw' repeated in series. Family groups use distinct dialects. Also gives rattling, knocking, and a short 'cah' flight call. Highly social and vocal.
Flores Crow
Geographic Range & Migration
American Crow
North America from southern Canada through the United States to northern Mexico.
Flores Crow
보전 상태
Least Concern
American Crow
Near Threatened
Flores Crow
How to Tell Them Apart
American Crow
깃털
All black with a slight glossy sheen. Squared-off tail and smooth throat distinguish it from the common raven.
부리
Straight, sturdy black bill smaller than a raven's
Flores Crow
About These Birds
American Crow
미국까마귀는 북미에서 가장 친숙하고 지능이 높은 새 중 하나이다. 연구에 따르면 도구를 사용하고, 인간 얼굴을 기억하며, 복잡한 사회 구조를 이룬다. 북미 전역의 다양한 서식지에 적응력이 뛰어나게 서식한다.