Bird Identifier
Ural Owl (Strix uralensis)
owl

Ural Owl

Strix uralensis

A large pale grey owl of Eurasian forests, closely related to the Barred Owl, known for its fierce nest defense.

Size
50-62 cm long, wingspan about 1.0-1.3 m
Habitat
Mature forest and taiga of Eurasia
Type
owl

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Overview

The Ural Owl is a large, pale grey-brown owl marked with dark vertical streaking rather than barring, and it lacks ear tufts. It has relatively small, dark eyes for the size of its head, and a proportionally long tail — the longest of any Strix owl — which gives it a distinctive elongated silhouette.

How to identify it

Key Field Marks

  • Long, graduated tail with a rounded tip
  • Pale grey-brown overall coloring
  • Dark eyes
  • Vertical streaking rather than intricate barring or mottling

Similar Species

  • Tawny Owl — smaller, more richly colored with intricate mottled brown patterning and a shorter tail
  • Great Grey Owl — has yellow eyes and a much larger facial disc, versus the Ural Owl's dark eyes and smaller disc

Habitat & range

Range

From Scandinavia and central Europe eastward across Russia to Japan (Hokkaido) and Sakhalin.

Habitat

Mature coniferous and mixed forest, including taiga; prefers old-growth stands with large trees for nesting, but also occurs in managed forest where nest boxes are provided.

Movements

Non-migratory, resident year-round across its range.

Behavior & voice

Feeding

Mainly nocturnal and crepuscular, though can be active during the day, especially when provisioning young. Hunts small mammals such as voles and mice, as well as birds, typically by dropping onto prey from a perch.

Voice

Deep, resonant hooting, often in a series such as "wo-ho...ho ho," audible over long distances as a territorial call.

Nesting and Breeding

Nests in tree cavities, broken snags, old raptor nests, or nest boxes, laying two to four eggs. The species is well known, particularly in Scandinavia, for aggressively defending its nest, sometimes striking humans or other intruders that approach too closely.

Frequently asked questions

How aggressive is the Ural Owl?

They are famous for fiercely defending their nests, sometimes striking humans who approach too closely, especially in Scandinavia.

How do you tell a Ural Owl from a Tawny Owl?

The Ural Owl is larger and paler with a longer tail and dark eyes, while the Tawny Owl is smaller with more richly mottled brown patterning and a shorter tail.

Where does the Ural Owl live?

In mature forests across Scandinavia, central Europe, and Russia to Japan.

What does the Ural Owl eat?

Mainly small mammals such as voles, along with birds.

Does the Ural Owl migrate?

No, it is a non-migratory, resident species throughout its range.