Blue Jay vs アオボウシインコ

Cyanocitta cristata 比較対象 Amazona aestiva

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Side-by-Side Comparison

属性 Blue Jay アオボウシインコ
学名 Cyanocitta cristata Amazona aestiva
Passeriformes Psittaciformes
Corvidae Psittacidae
保全状況 Least Concern Near Threatened
体長 28.0 cm (11.0 in) 36.0 cm (14.2 in)
翼開長 42.0 cm (16.5 in) 55.0 cm (21.7 in)
体重 87.0 g (3.07 oz) 400.0 g (14.11 oz)
食性 Omnivorous — nuts (especially acorns), seeds, berries, insects, and occasionally eggs or nestlings of other … Seeds, nuts, fruits, berries, and flowers. Feeds in tree canopy in noisy flocks. Occasionally raids …
一腹卵数 2-7 1-5
Population Trend
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Size Comparison

Body Length
Blue Jay 28.0 cm
アオボウシインコ 36.0 cm
翼開長
Blue Jay 42.0 cm
アオボウシインコ 55.0 cm
体重
Blue Jay 87.0 g
アオボウシインコ 400.0 g
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Habitat Comparison

共通生息地

Blue Jay only

None

アオボウシインコ only

None

Blue Jay

Deciduous and mixed forests, parks, and suburban areas. Highly adaptable to human-modified landscapes.

アオボウシインコ

Tropical and subtropical forests, woodland, savanna, and palm groves in South America.

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Song & Call Comparison

Blue Jay

さえずり

A harsh, ringing 'jaay-jaay-jaay'. Also mimics Red-tailed Hawk and other species convincingly. Gives soft, liquid 'bell' calls and gurgling whispers in flocks.

アオボウシインコ

さえずり

Loud, raucous squawking and screaming calls. Capable of impressive vocal mimicry including human speech. Contact call is a rolling 'arr-arr'. Highly vocal in social groups.

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Geographic Range & Migration

Blue Jay

Eastern and central North America from southern Canada to the Gulf Coast. Some populations migrate irregularly.

アオボウシインコ

Interior of South America including Brazil, Bolivia, Paraguay, and northern Argentina.

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保全状況

Least Concern

Blue Jay

Near Threatened

アオボウシインコ

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How to Tell Them Apart

Blue Jay

羽毛

Bright blue upperparts with black barring on the wings and tail. White face and underparts with a black necklace. Prominent blue crest.

くちばし

Stout, straight black bill

アオボウシインコ

羽毛

Green body with a turquoise-blue forehead, yellow face, and red and blue wing patches. Red at the bend of the wing visible in flight.

くちばし

Strong, hooked, dark grey upper mandible with a paler lower mandible

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About These Birds

Blue Jay

アオカケスは鮮やかな羽毛と大きな鳴き声で知られるカラス科の大胆で知能が高い鳥。アオカケスは毎秋数千個のドングリを蓄えることでカシの木の重要な散布者となっている。複雑な社会的行動には、給餌器から他の鳥を追い払うためにタカの声を真似ることも含まれる。

アオボウシインコ

The turquoise-fronted amazon is one of the most popular pet parrots in the world, prized for its ability to mimic human speech and its engaging personality. In the wild, these sociable parrots roost communally in large flocks and fly in pairs to feeding sites at dawn. Habitat loss and trapping for the pet trade threaten wild populations.

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