King Penguin vs Snowy Owl

Aptenodytes patagonicus 比較対象 Bubo scandiacus

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Side-by-Side Comparison

属性 King Penguin Snowy Owl
学名 Aptenodytes patagonicus Bubo scandiacus
Sphenisciformes Strigiformes
Spheniscidae Strigidae
保全状況 Least Concern Vulnerable
体長 95.0 cm (37.4 in) 63.0 cm (24.8 in)
翼開長 64.0 cm (25.2 in) 145.0 cm (57.1 in)
体重 14000.0 g (493.84 oz) 2100.0 g (74.08 oz)
食性 Primarily lanternfish and squid caught during deep dives. Routinely dives to 100-300 meters, sometimes exceeding … Primarily lemmings on the breeding grounds, where a pair may consume over 1,500 per year. …
一腹卵数 1 3-14
Population Trend
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Size Comparison

Body Length
King Penguin 95.0 cm
Snowy Owl 63.0 cm
翼開長
King Penguin 64.0 cm
Snowy Owl 145.0 cm
体重
King Penguin 14000.0 g
Snowy Owl 2100.0 g
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Habitat Comparison

共通生息地

King Penguin only

None

Snowy Owl only

King Penguin

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

Snowy Owl

Arctic tundra for breeding. Winters in open habitats resembling tundra, including prairies, airports, shorelines, and agricultural fields.

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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.

Snowy Owl

さえずり

Male gives a deep booming hoot 'hooooo' and a rising 'hoo-hoo' series. Also barks sharply when alarmed. Quieter than many owls; silent during long Arctic winter hunts.

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Geographic Range & Migration

King Penguin

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

Snowy Owl

Circumpolar Arctic for breeding. Irruptive winter movements bring birds south to the northern United States, Europe, and Asia.

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保全状況

Least Concern

King Penguin

Vulnerable

Snowy Owl

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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

Snowy Owl

羽毛

Adult males are almost entirely white. Females and immatures have dark brown barring and spotting. Yellow eyes and fully feathered feet.

くちばし

Dark hooked bill mostly hidden by dense facial feathering

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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.

Snowy Owl

The snowy owl is the heaviest North American owl and one of the most charismatic Arctic birds. Unlike most owls, it is largely diurnal, necessitated by the continuous daylight of Arctic summers. Snowy owl irruptions — periodic mass southward movements — are tied to lemming population cycles.

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