King Penguin vs アカオノスリ

Aptenodytes patagonicus 比較対象 Buteo jamaicensis

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Side-by-Side Comparison

属性 King Penguin アカオノスリ
学名 Aptenodytes patagonicus Buteo jamaicensis
Sphenisciformes Accipitriformes
Spheniscidae Accipitridae
保全状況 Least Concern Least Concern
体長 95.0 cm (37.4 in) 53.0 cm (20.9 in)
翼開長 64.0 cm (25.2 in) 124.0 cm (48.8 in)
体重 14000.0 g (493.84 oz) 1080.0 g (38.10 oz)
食性 Primarily lanternfish and squid caught during deep dives. Routinely dives to 100-300 meters, sometimes exceeding … Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large …
一腹卵数 1 2-4
Population Trend
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Size Comparison

Body Length
King Penguin 95.0 cm
アカオノスリ 53.0 cm
翼開長
King Penguin 64.0 cm
アカオノスリ 124.0 cm
体重
King Penguin 14000.0 g
アカオノスリ 1080.0 g
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Habitat Comparison

共通生息地

King Penguin only

None

アカオノスリ only

King Penguin

Breeds on sub-Antarctic islands with flat or gently sloping beaches. Forages in the Southern Ocean.

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.

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Song & Call Comparison

King Penguin

さえずり

Uses individually unique complex calls for mate and chick recognition in noisy colonies. Produces a loud, musical trumpeting. Chick whistles are distinctive per family unit.

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.

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Geographic Range & Migration

King Penguin

Sub-Antarctic islands including South Georgia, Crozet, Kerguelen, Macquarie, and Falkland Islands.

アカオノスリ

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

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保全状況

Least Concern

King Penguin

Least Concern

アカオノスリ

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How to Tell Them Apart

King Penguin

羽毛

Dark blue-grey back with white belly. Vivid orange-gold auricular patches on the sides of the head and upper breast. Silvery-grey upperparts.

くちばし

Long, slender, slightly decurved bill with orange mandible plates

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

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About These Birds

King Penguin

The king penguin is the second-largest penguin species, known for its striking orange-gold head markings. Unlike most penguins, king penguins do not build nests — they incubate their single egg on their feet. Their 14-16 month breeding cycle is the longest of any penguin species.

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.

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