アカオノスリ vs アオボウシインコ

Buteo jamaicensis 比較対象 Amazona aestiva

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Side-by-Side Comparison

属性 アカオノスリ アオボウシインコ
学名 Buteo jamaicensis Amazona aestiva
Accipitriformes Psittaciformes
Accipitridae Psittacidae
保全状況 Least Concern Near Threatened
体長 53.0 cm (20.9 in) 36.0 cm (14.2 in)
翼開長 124.0 cm (48.8 in) 55.0 cm (21.7 in)
体重 1080.0 g (38.10 oz) 400.0 g (14.11 oz)
食性 Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … Seeds, nuts, fruits, berries, and flowers. Feeds in tree canopy in noisy flocks. Occasionally raids …
一腹卵数 2-4 1-5
Population Trend
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Size Comparison

Body Length
アカオノスリ 53.0 cm
アオボウシインコ 36.0 cm
翼開長
アカオノスリ 124.0 cm
アオボウシインコ 55.0 cm
体重
アカオノスリ 1080.0 g
アオボウシインコ 400.0 g
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Habitat Comparison

共通生息地

アカオノスリ only

アオボウシインコ only

None

アカオノスリ

Open country with scattered elevated perches such as trees, poles, and cliffs. Adaptable to farmland, grasslands, roadsides, and suburban areas.

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

アカオノスリ

さえずり

Iconic, raspy descending scream: 'kreeeeee-ar', often used in films for all raptors. Gives short barking 'kak' notes near nest. Juveniles beg with persistent squealing whistles.

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

アカオノスリ

North America from Alaska to Panama, including the Caribbean. One of the most common raptors in North America.

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

アカオノスリ

Near Threatened

アオボウシインコ

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How to Tell Them Apart

アカオノスリ

羽毛

Variable plumage from pale to dark morphs. Most adults have rich brown upperparts, a pale breast with a dark belly band, and the characteristic rufous-red tail.

くちばし

Dark hooked bill with a yellow cere

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

アカオノスリ

The red-tailed hawk is the most widespread and common hawk in North America. Its screaming cry is so iconic that it is often dubbed over bald eagle footage in films and television. These adaptable raptors thrive in human-altered landscapes and are a familiar sight perched along highways.

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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