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Side-by-Side Comparison

属性	Bermuda Saw-whet Owl	Eurasian Eagle-Owl
学名	Aegolius gradyi	Bubo bubo
目	Strigiformes	Strigiformes
科	Strigidae	Strigidae
保护状况	Extinct	Least Concern
体长	—	68.0 cm (26.8 in)
翼展	—	170.0 cm (66.9 in)
体重	—	2800.0 g (98.77 oz)
食性	--	Mammals up to the size of hares and young foxes, and birds up to the …
产卵数	--	2-4
Population Trend	—	—

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Size Comparison

Body Length

Bermuda Saw-whet Owl —

Eurasian Eagle-Owl 68.0 cm

翼展

Bermuda Saw-whet Owl —

Eurasian Eagle-Owl 170.0 cm

体重

Bermuda Saw-whet Owl —

Eurasian Eagle-Owl 2800.0 g

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Habitat Comparison

共同栖息地

🌲 Forest

Bermuda Saw-whet Owl only

无

Eurasian Eagle-Owl only

🌾 Grassland

Eurasian Eagle-Owl

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

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Song & Call Comparison

Bermuda Saw-whet Owl

Eurasian Eagle-Owl

鸣唱

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.

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Geographic Range & Migration

Bermuda Saw-whet Owl

Eurasian Eagle-Owl

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

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保护状况

Extinct

Bermuda Saw-whet Owl

Least Concern

Eurasian Eagle-Owl

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How to Tell Them Apart

Bermuda Saw-whet Owl

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.

喙

Powerful, dark grey-black hooked bill

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About These Birds

Bermuda Saw-whet Owl

百慕大锯木鸮（Aegolius gradyi）曾是一种小型猫头鹰，特产于百慕大，于17世纪因人类定居和引进物种灭绝。属鸱鸮科（Strigidae），仅凭化石骨骼得知其存在。

Eurasian Eagle-Owl

最大型猫头鹰之一。翼展近2米。低沉的鸣声可传至4千米外。顶级掠食者。

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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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