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Side-by-Side Comparison

Характеристика	American Crow	Red-billed Blue Magpie
Научное название	Corvus brachyrhynchos	Urocissa erythroryncha
Отряд	Passeriformes	Passeriformes
Семейство	Corvidae	Corvidae
Охранный статус	Least Concern	Least Concern
Длина	45,0 cm (17.7 in)	—
Размах крыльев	99,0 cm (39.0 in)	36,3 cm (14.3 in)
Масса	450,0 g (15.87 oz)	150,5 g (5.31 oz)
Питание	Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among …	--
Размер кладки	3-7	3-5
Population Trend	—	—

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Size Comparison

Body Length

American Crow 45,0 cm

Red-billed Blue Magpie —

Размах крыльев

American Crow 99,0 cm

Red-billed Blue Magpie 36,3 cm

Масса

American Crow 450,0 g

Red-billed Blue Magpie 150,5 g

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Habitat Comparison

Общие среды обитания

🌲 Forest

American Crow only

🌿 Wetland 🏖️ Coastal

Red-billed Blue Magpie only

Нет

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

Пение

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.

Red-billed Blue Magpie

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Geographic Range & Migration

American Crow

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

Red-billed Blue Magpie

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Охранный статус

Least Concern

American Crow

Least Concern

Red-billed Blue Magpie

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How to Tell Them Apart

American Crow

Оперение

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

Клюв

Straight, sturdy black bill smaller than a raven's

Red-billed Blue Magpie

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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.

Red-billed Blue Magpie

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Related Comparisons

Common Raven vs American Crow

same-family

Keel-billed Toucan vs American Crow

look-alike

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