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Side-by-Side Comparison

Attribute	Little Owl	Eurasian Eagle-Owl
Scientific Name	Athene noctua	Bubo bubo
Order	Strigiformes	Strigiformes
Family	Strigidae	Strigidae
Conservation Status	Least Concern	Least Concern
Length	—	68.0 cm (26.8 in)
Wingspan	31.4 cm (12.4 in)	170.0 cm (66.9 in)
Weight	175.0 g (6.17 oz)	2800.0 g (98.77 oz)
Diet	--	Mammals up to the size of hares and young foxes, and birds up to the …
Clutch Size	3-6	2-4
Population Trend	—	—

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Size Comparison

Body Length

Little Owl —

Eurasian Eagle-Owl 68.0 cm

Wingspan

Little Owl 31.4 cm

Eurasian Eagle-Owl 170.0 cm

Weight

Little Owl 175.0 g

Eurasian Eagle-Owl 2800.0 g

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Habitat Comparison

Shared Habitats

🌾 Grassland

Little Owl only

None

Eurasian Eagle-Owl only

🌲 Forest

Eurasian Eagle-Owl

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

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Song & Call Comparison

Little Owl

Eurasian Eagle-Owl

Song

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

Little Owl

Eurasian Eagle-Owl

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

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Conservation Status

Least Concern

Little Owl

Least Concern

Eurasian Eagle-Owl

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How to Tell Them Apart

Little Owl

Eurasian Eagle-Owl

Plumage

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

Bill

Powerful, dark grey-black hooked bill

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About These Birds

Little Owl

Eurasian Eagle-Owl

The Eurasian eagle-owl is one of the largest owl species in the world, with females sometimes reaching a wingspan of nearly two meters. Its deep booming call can be heard up to four kilometers away on calm nights. These apex predators sit at the top of the avian food chain, preying on other raptors including buzzards and smaller owls.

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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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