American Crow vs Collared Crow

Corvus brachyrhynchos 비교 대상 Corvus pectoralis

Side-by-Side Comparison

속성 American Crow Collared Crow
학명 Corvus brachyrhynchos Corvus pectoralis
Passeriformes Passeriformes
Corvidae Corvidae
보전 상태 Least Concern Vulnerable
체장 45.0 cm (17.7 in)
날개 폭 99.0 cm (39.0 in) 63.6 cm (25.0 in)
체중 450.0 g (15.87 oz) 444.6666666666667 g (15.69 oz)
식성 Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … --
산란 수 3-7 2-6
Population Trend

Size Comparison

Body Length
American Crow 45.0 cm
Collared Crow
날개 폭
American Crow 99.0 cm
Collared Crow 63.6 cm
체중
American Crow 450.0 g
Collared Crow 444.6666666666667 g

Habitat Comparison

공유 서식지

없음

American Crow only

Collared Crow only

없음

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.

Collared Crow

Geographic Range & Migration

American Crow

North America from southern Canada through the United States to northern Mexico.

Collared Crow

보전 상태

Least Concern

American Crow

Vulnerable

Collared 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

Collared 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.

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