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Tawny Owl
Contour feather (Body/Wing covert)

Tawny Owl

Kingdom: Animalia; Phylum: Chordata; Class: Aves; Order: Strigiformes; Family: Strigidae; Genus: Strix; Species: Strix aluco

Family: Strigidae (Typical Owls)

Shape
Broadly rounded and spatulate with a slightly asymmetrical vane, typical of flight-adjacent body feathers.
Size
Approximately 6-8 cm in length. This is consistent with medium-sized wing coverts or larger body contour feathers for a bird of this size.
Rarity
Common; the Tawny Owl is the most widespread and numerous owl species in the UK.
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Description

The Tawny Owl is a stocky, wood-pigeon-sized owl with a large rounded head and dark eyes. It is famous for the 'tu-whit tu-whoo' call. Its plumage is a complex mosaic of browns and whites, perfectly mimicking the textures of woodland bark and shadows.

Colour & Pattern

Mottled brown and tawny-grey ground color with distinct, large white spots/blotches. This 'broken' pattern provides excellent camouflage against tree bark. Darker melanin concentrations appear near the rachis.

Barb Structure

Densely pennaceous at the tip with a highly plumulaceous (downy) base. The distal edges show the characteristic 'fringe' or velvet-like texture of an owl feather to dampen sound.

Texture & Surface

Extremely soft and velvety to the touch. The surface has a matte appearance with no iridescence, designed for light absorption and silent flight.

Key Features

The distinctive soft, velvety texture combined with large circular white spots on a grey-brown background are diagnostic for Strix aluco primary coverts.

Habitat

Primary habitat is established broadleaf and mixed woodland, but also found in large gardens, parks, and cemeteries with mature trees.

Geographic Range

Widespread resident across most of Europe (including the UK) and parts of Western Siberia and North Africa. It is a strictly non-migratory species.

Ecological Role

Apex nocturnal predator in UK woodlands, primarily preying on small mammals like bank voles and wood mice. They are vital for pest control.

Similar Species

Long-eared Owl feathers (more elongated with finer barring) and Little Owl feathers (much smaller and more heavily spotted).

Interesting Facts

The Tawny Owl is highly territorial; once a pair establishes a territory, they may never leave it for the rest of their lives.

Condition Notes

Fair to Good. There is some separation of the barbs (splitting) at the base and trailing edge, likely due to naturally occurring wear or the stress of the molt.

Notes

Found in UK woodland

Tawny Owl | Feather Identifier