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Side-by-Side Comparison

属性	Atlantic Puffin	Long-billed Murrelet
学名	Fratercula arctica	Brachyramphus perdix
目	Charadriiformes	Charadriiformes
科	Alcidae	Alcidae
保全状況	Vulnerable	Near Threatened
体長	30.0 cm (11.8 in)	—
翼開長	56.0 cm (22.0 in)	26.9 cm (10.6 in)
体重	380.0 g (13.40 oz)	308.0 g (10.86 oz)
食性	Small fish, especially sand eels, herring, and capelin. Dives underwater using wings for propulsion, catching …	--
一腹卵数	1	1
Population Trend	—	—

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Size Comparison

Body Length

Atlantic Puffin 30.0 cm

Long-billed Murrelet —

翼開長

Atlantic Puffin 56.0 cm

Long-billed Murrelet 26.9 cm

体重

Atlantic Puffin 380.0 g

Long-billed Murrelet 308.0 g

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Habitat Comparison

共通生息地

🏖️ Coastal

Atlantic Puffin only

None

Long-billed Murrelet only

None

Atlantic Puffin

Breeds on grassy cliff tops and offshore islands. Spends winter entirely at sea in the North Atlantic.

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Song & Call Comparison

Atlantic Puffin

さえずり

At burrow gives a low, moaning 'arr-arr-arr' growl. Silent at sea. At breeding colonies produces a series of grunting croaks. Chicks give soft peeping calls.

Long-billed Murrelet

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Geographic Range & Migration

Atlantic Puffin

North Atlantic from eastern Canada and northeastern United States to Iceland, Norway, and northwest Russia.

Long-billed Murrelet

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保全状況

Vulnerable

Atlantic Puffin

Near Threatened

Long-billed Murrelet

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How to Tell Them Apart

Atlantic Puffin

羽毛

Black upperparts and white underparts with a distinctive white face. In breeding season, the face brightens and colourful bill plates develop. Winter plumage is duller with a darker face.

くちばし

Large, laterally compressed, triangular bill — bright orange, blue, and yellow in breeding season

Long-billed Murrelet

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About These Birds

Atlantic Puffin

「海のピエロ」とも呼ばれるニシツノメドリは、北海の崖に穴を掘って営巣する魅力的な海鳥。口蓋に後ろ向きの棘があるため、一度に12匹もの魚を横向きにくわえて運ぶことができる。気候変動と乱獲による餌不足が脅威となり、個体数が減少している。

Long-billed Murrelet

ナガハシウミスズメは体長26〜28cmで、シベリアの原生林の内奥深くに生息し、苔むした木の枝の上に直接巣を作る—穴なし。それ以外は外洋で過ごし、東アジア沖で越冬する。魚食者；小魚を求めて潜水する。準絶滅危惧；アルシダエ科では珍しい営巣生態。

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Related Comparisons

Atlantic Puffin vs Barn Owl

look-alike

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