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Side-by-Side Comparison

Merkmal	Amerikanerkrähe	Red-billed Blue Magpie
Wissenschaftlicher Name	Corvus brachyrhynchos	Urocissa erythroryncha
Ordnung	Passeriformes	Passeriformes
Familie	Corvidae	Corvidae
Erhaltungsstatus	Least Concern	Least Concern
Länge	45,0 cm (17.7 in)	—
Flügelspannweite	99,0 cm (39.0 in)	36,3 cm (14.3 in)
Gewicht	450,0 g (15.87 oz)	150,5 g (5.31 oz)
Ernährung	Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among …	--
Gelegegröße	3-7	3-5
Population Trend	—	—

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Size Comparison

Body Length

Amerikanerkrähe 45,0 cm

Red-billed Blue Magpie —

Flügelspannweite

Amerikanerkrähe 99,0 cm

Red-billed Blue Magpie 36,3 cm

Gewicht

Amerikanerkrähe 450,0 g

Red-billed Blue Magpie 150,5 g

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Habitat Comparison

Gemeinsame Lebensräume

🌲 Wald

Amerikanerkrähe only

🌿 Feuchtgebiet 🏖️ Küste

Red-billed Blue Magpie only

-

Amerikanerkrähe

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

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Song & Call Comparison

Amerikanerkrähe

Gesang

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

Amerikanerkrähe

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

Red-billed Blue Magpie

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Erhaltungsstatus

Least Concern

Amerikanerkrähe

Least Concern

Red-billed Blue Magpie

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How to Tell Them Apart

Amerikanerkrähe

Gefieder

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

Schnabel

Straight, sturdy black bill smaller than a raven's

Red-billed Blue Magpie

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About These Birds

Amerikanerkrähe

Die Amerikanerkrähe ist einer der bekanntesten und intelligentesten Vögel Nordamerikas. Untersuchungen zeigen, dass sie einzelne menschliche Gesichter wiedererkennen und wahrgenommene Bedrohungen an andere Krähen weitergeben können. In manchen Städten bilden sie riesige Winterschlafplätze mit bis zu Hunderttausenden Individuen.

Red-billed Blue Magpie

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Related Comparisons

Kolkrabe vs Amerikanerkrähe

same-family

Regenbogentukan vs Amerikanerkrähe

look-alike

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