アカオノスリ vs コンゴウインコ

Buteo jamaicensis 比較対象 Ara macao

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Side-by-Side Comparison

属性 アカオノスリ コンゴウインコ
学名 Buteo jamaicensis Ara macao
Accipitriformes Psittaciformes
Accipitridae Psittacidae
保全状況 Least Concern Least Concern
体長 53.0 cm (20.9 in) 85.0 cm (33.5 in)
翼開長 124.0 cm (48.8 in) 110.0 cm (43.3 in)
体重 1080.0 g (38.10 oz) 1000.0 g (35.27 oz)
食性 Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … Fruits, nuts, seeds, and flowers from rainforest canopy trees. Visits clay licks to detoxify compounds …
一腹卵数 2-4 1-4
Population Trend
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Size Comparison

Body Length
アカオノスリ 53.0 cm
コンゴウインコ 85.0 cm
翼開長
アカオノスリ 124.0 cm
コンゴウインコ 110.0 cm
体重
アカオノスリ 1080.0 g
コンゴウインコ 1000.0 g
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Habitat Comparison

共通生息地

アカオノスリ only

コンゴウインコ 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.

コンゴウインコ

Humid tropical lowland rainforests, gallery forests, and forest edges. Requires large mature trees with cavities for nesting.

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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.

コンゴウインコ

さえずり

Very loud, raucous squawking screams 'araak-araak'. Also gives chattering contact calls in pairs. Capable of mimicking human speech in captivity. Highly vocal throughout the day.

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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.

コンゴウインコ

Southern Mexico through Central America to Amazonian South America, including Peru, Bolivia, Brazil, and Colombia.

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保全状況

Least Concern

アカオノスリ

Least Concern

コンゴウインコ

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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

コンゴウインコ

羽毛

Brilliant scarlet red body with bright yellow wing coverts and blue flight feathers and tail. Large white bare facial patch around the eye.

くちばし

Large, strongly curved bill — pale horn upper mandible, dark 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.

コンゴウインコ

The scarlet macaw is one of the most iconic tropical birds with its dazzling tricolor plumage. These highly intelligent parrots form lifelong pair bonds and can live over 75 years in captivity. They play an important ecological role as seed dispersers in Neotropical rainforests.

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