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Common Kestrel (European Kestrel, Eurasian Kestrel)
Contour feather, likely from the upper wing coverts or back

Common Kestrel (European Kestrel, Eurasian Kestrel)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Falconiformes, Family: Falconidae, Genus: Falco, Species: Falco tinnunculus

AI-generated identification · may be incorrect

Family: Falconidae (Falcons and Caracaras)

Shape
Symmetrical vane, rounded tip, overall elongated and slightly tapering outline
Size
Approximately 4-5 inches long, consistent with a medium-sized body or covert feather for this species
Learn more about Common Kestrel (European Kestrel, Eurasian Kestrel) in the encyclopedia →

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Description

The Eurasian Kestrel is a small falcon known for its distinctive hovering hunting technique. It features rufous upperparts with dark spots and a grey-blue head and tail in males, while females are more uniformly brown with heavy barring.

Colour & Pattern

Rich rufous brown base color with distinctive dark brown transverse barring and spots, typical of female or juvenile Eurasian Kestrel plumage

Barb Structure

Pennaceous upper portion with tightly interlocked barbs and barbules, transitioning to a plumulaceous base with loose, fluffy barbs

Rachis & Barb Pattern

Central rachis is dark brown to blackish, moderately stiff, tapering toward the tip; barbs are densely packed at a consistent angle with clear dark barring

Texture & Surface

Smooth, slightly glossy appearance on the upper surface with a firm, flexible vane and soft downy base

Feather Placement

Upper wing covert or scapular region, determined by the characteristic barred pattern and size

Key Features

Rufous brown background with distinct dark transverse bars and spots, typical dark shaft, and soft downy base

Habitat

Open country, agricultural land, scrub, moorland, semi-desert, and urban areas

Geographic Range

Widespread across Europe, Asia, and Africa, with northern populations migrating south for the winter

Ecological Role

Acts as an important apex predator of small mammals and large insects, helping to control agricultural pest populations

Similar Species

Merlin (Falco columbarius) and Lesser Kestrel (Falco naumanni), distinguished by smaller size, different barring patterns, and coloration details

Interesting Facts

Kestrels have exceptional eyesight and can see ultraviolet light, which allows them to track the urine trails of voles and mice on the ground

Cultural Significance

Historically used in falconry for hunting small birds and insects; featured in literature and poetry as a symbol of skill and precision in flight

Field Identification Tips

Look for molted feathers near nesting ledges on buildings, cliffs, or old crow nests in open agricultural landscapes

Condition Notes

Good condition, fresh appearance with intact barbs and minimal wear

Common Kestrel (European Kestrel, Eurasian Kestrel) | Feather Identifier