American Crow vs Thick-billed Raven

Corvus brachyrhynchos so với Corvus crassirostris

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Side-by-Side Comparison

Thuộc Tính American Crow Thick-billed Raven
Tên Khoa Học Corvus brachyrhynchos Corvus crassirostris
Bộ Passeriformes Passeriformes
Họ Corvidae Corvidae
Tình Trạng Bảo Tồn Least Concern Least Concern
Chiều Dài 45,0 cm (17.7 in)
Chiều Dài Sải Cánh 99,0 cm (39.0 in) 89,4 cm (35.2 in)
Khối Lượng 450,0 g (15.87 oz) 1135,0 g (40.04 oz)
Chế Độ Ăn Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … --
Số Trứng 3-7 4
Population Trend
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Size Comparison

Body Length
American Crow 45,0 cm
Thick-billed Raven
Chiều Dài Sải Cánh
American Crow 99,0 cm
Thick-billed Raven 89,4 cm
Khối Lượng
American Crow 450,0 g
Thick-billed Raven 1135,0 g
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Habitat Comparison

Môi Trường Sống Chung

American Crow only

Thick-billed Raven only

American Crow

Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.

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Song & Call Comparison

American Crow

Tiếng Hót

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.

Thick-billed Raven

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Geographic Range & Migration

American Crow

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

Thick-billed Raven

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Tình Trạng Bảo Tồn

Least Concern

American Crow

Least Concern

Thick-billed Raven

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How to Tell Them Apart

American Crow

Bộ Lông

All black with a slight glossy sheen. Squared-off tail and smooth throat distinguish it from the common raven.

Mỏ

Straight, sturdy black bill smaller than a raven's

Thick-billed Raven

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About These Birds

American Crow

The American crow is one of North America's most familiar and intelligent birds. Research has shown they can recognize individual human faces and communicate perceived threats to other crows. They form large winter roosts of up to hundreds of thousands of individuals in some cities.

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Related Comparisons

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