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Eurasian pygmy owl

Glaucidium passerinum

Conservation status IUCN: Least concern· LC
Eurasian pygmy owl (Glaucidium passerinum)
Photo: Carlo Caimi · CC BY 4.0 · File page · Wikipedia article (it)

— Where the name comes from

Glaucidium is a diminutive of glaux, the Greeks’ little owl, Athena’s bird with the pale eyes: “owlet”. Passerinum adds that it is the size of a sparrow, and that is no exaggeration: at sixteen centimetres it is the smallest owl in Europe. The same idea returns in the German name, Sperlingskauz, the “sparrow owl”.

— Facts

Group
Birds · Aves
Order
Owls
Habitat
Mountain and boreal conifer forest
Range
From Scandinavia to eastern Siberia; in the Alps and the Carpathians
Size
15–19 cm, wingspan 32–39 cm, 50–80 g
Diet
Small rodents and birds, including birds its own size
Lifespan
Up to 7 years

— Characteristics

  • 01

    On its nape it has two dark patches that imitate a pair of eyes.

  • 02

    It hunts mostly at dusk, and often by day as well.

  • 03

    When agitated it flicks its tail.

— What sets it apart

In winter it keeps a larder. In tree holes and nest boxes it stores whole prey — voles, shrews, small birds — which the frost keeps as a freezer would: dozens have been counted in a single larder, sometimes more than a hundred. That is how it gets through the weeks when snow makes hunting impossible. Its two false eyes are for daytime: the small birds that spot it and gather round to drive it off cannot tell which way it is looking.

Next species

Burrowing owl

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Athene cunicularia