
Eurasian Kestrel (Common Kestrel)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Falconiformes, Family: Falconidae, Genus: Falco, Species: Falco tinnunculus
Family: Falconidae (Falcons and Caracaras)
- Shape
- Symmetrical vane with a gently rounded tip and an elongated, tapering outline
- Size
- Approximately 5 to 6 inches long, consistent with a medium-sized falcon rectrix, matching the typical range for the species
- Rarity
- Common
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Description
The Eurasian Kestrel is a small falcon known for its characteristic hovering hunting flight. Females and juveniles feature distinctively barred tails rather than the plain grey tail of the adult male. This tail feather exhibits the classic diagnostic barring pattern of the species, adapted for agility and brake-like control during flight.
Colour & Pattern
Pale greyish-white or buff background prominently marked with bold, dark brown to blackish transverse bars and a broad dark subterminal band, typical of female or juvenile Eurasian Kestrel tail patterns
Barb Structure
Tightly interlocked pennaceous structure along most of the vane with some looser base barbs, well-developed barbicels, and a small or absent afterfeather, overall intact and in good condition
Texture & Surface
Smooth, firm, and slightly glossy vane with good rigidity, designed for aerodynamic flight stability
Key Features
Distinctive dark brown transverse barring on a pale buff-white background, rounded tip, and moderate size characteristic of small raptor rectrices
Habitat
Open countryside, agricultural lands, moorlands, scrub, cliffs, and urban areas with access to open hunting grounds
Geographic Range
Widespread across Europe, Asia, and Africa, with northern populations migrating to Africa and southern Asia for the winter
Ecological Role
Acts as an important apex predator for small mammals and large insects, helping to naturally regulate rodent populations in agricultural ecosystems
Similar Species
Merlin (Falco columbarius) and Lesser Kestrel (Falco naumanni); distinguished by specific bar width and structural proportions
Interesting Facts
Kestrels have exceptional vision and can see ultraviolet light, allowing them to track the urine trails of voles and other small rodents across meadows
Condition Notes
Good condition with intact barbs, minimal wear along the edges, and fresh coloration indicating a recent molt
Notes
France