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Side-by-Side Comparison

属性	Eurasian Eagle-Owl	Bismarck Boobook
学名	Bubo bubo	Ninox variegata
目	Strigiformes	Strigiformes
科	Strigidae	Strigidae
保全状況	Least Concern	Least Concern
体長	68.0 cm (26.8 in)	—
翼開長	170.0 cm (66.9 in)	41.6 cm (16.4 in)
体重	2800.0 g (98.77 oz)	179.0 g (6.31 oz)
食性	Mammals up to the size of hares and young foxes, and birds up to the …	--
一腹卵数	2-4	--
Population Trend	—	—

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Size Comparison

Body Length

Eurasian Eagle-Owl 68.0 cm

Bismarck Boobook —

翼開長

Eurasian Eagle-Owl 170.0 cm

Bismarck Boobook 41.6 cm

体重

Eurasian Eagle-Owl 2800.0 g

Bismarck Boobook 179.0 g

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Habitat Comparison

共通生息地

🌲 Forest

Eurasian Eagle-Owl only

🌾 Grassland

Bismarck Boobook only

None

Eurasian Eagle-Owl

Rocky landscapes, cliffs, gorges, and open forest across Eurasia. Increasingly found near human settlements.

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Song & Call Comparison

Eurasian Eagle-Owl

さえずり

Powerful, resonant 'ooo-hu' duetting with mate across great distances at dusk. One of Europe's deepest owl calls. Also gives barking screams, hisses, and grunts at the nest.

Bismarck Boobook

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Geographic Range & Migration

Eurasian Eagle-Owl

Widespread across Europe, Asia, and North Africa. The most widely distributed eagle-owl.

Bismarck Boobook

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保全状況

Least Concern

Eurasian Eagle-Owl

Least Concern

Bismarck Boobook

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How to Tell Them Apart

Eurasian Eagle-Owl

羽毛

Tawny-brown plumage heavily mottled and streaked with black. Large prominent orange eyes and long ear tufts. Streaked breast and barred belly.

くちばし

Powerful, dark grey-black hooked bill

Bismarck Boobook

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About These Birds

Eurasian Eagle-Owl

世界最大のフクロウで、4km先まで届く鳴き声と鋭い視力を持つ。ユーラシア全域に生息する頂点捕食者。

Bismarck Boobook

The Bismarck Boobook is a small hawk-owl endemic to the Bismarck Archipelago in Papua New Guinea. It has brown plumage with pale spotting on the upperparts and streaked underparts typical of boobook owls. It is nocturnal, hunting small vertebrates and large insects in forest and forest edges.

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Related Comparisons

Eurasian Eagle-Owl vs African Penguin

look-alike

Great Horned Owl vs Eurasian Eagle-Owl

same-family

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