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Common Buzzard (also Eurasian Buzzard)
Flight feather (Secondary remex)

Common Buzzard (also Eurasian Buzzard)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Accipitriformes, Family: Accipitridae, Genus: Buteo, Species: Buteo buteo

AI-generated identification · may be incorrect

Family: Accipitridae (Hawks, Eagles, and Harriers)

Shape
Asymmetrical vane with a broad inner web and a narrower outer web, slightly rounded at the tip with subtle emargination near the apex.
Size
Approximately 18 to 22 cm in length, consistent with an inner to middle secondary flight feather of a medium-sized raptor.
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Description

A striking secondary feather displaying broad, contrasting dark brown bands against a clean white background. Common Buzzards are medium-sized raptors with highly variable plumage, ranging from dark chocolate brown to almost entirely white individuals.

Colour & Pattern

Base color is clean white to off-white, marked with distinct dark greyish-brown transverse bars across the outer and inner webs, creating a classic striped pattern typical of Buteo secondaries.

Barb Structure

Tightly interlocked pennaceous barbs along the main body, transitioning into fluffy plumulaceous downy barbs at the basal calamus region.

Rachis & Barb Pattern

Stiff central rachis, creamy white at the base and darkening towards the dorsal tip; barbs are densely packed set at an acute angle to the rachis.

Texture & Surface

Smooth and firm surface on the main vane; stiff, wind-resistant blade designed for sustained soaring and silent glide performance.

Feather Placement

Secondary wing feather (remix), located on the trailing edge of the inner wing attached to the ulna.

Key Features

Distinct bold brown bars on a pure white background, firm stiff shaft, asymmetrical width on opposite sides of the shaft, downy base near the calamus.

Habitat

Open countryside, farmlands, woodland edges, heathlands, pastures, and suburban parklands with nearby mature trees for nesting.

Geographic Range

Widespread across Europe, Russia, and Central Asia; northern populations migrate to Southern Europe and Africa, while Western European populations are resident year-round.

Ecological Role

Key mesopredator controlling populations of small mammals, particularly voles, rabbits, and mice, as well as opportunistically scavenging roadkill.

Similar Species

Rough-legged Buzzard (Buteo lagopus), Red-tailed Hawk (Buteo jamaicensis), and Honey Buzzard (Pernis apivorus). Can be distinguished by the specific spacing and width of the brown banding.

Interesting Facts

Common Buzzards are famous for their extremely variable plumage, to the point where medieval falconers had difficulty classifying them. Their vocal call is a characteristic high-pitched 'mewing' sound heard while soaring.

Cultural Significance

Historically used in falconry as a beginner's bird, though less prized than falcons. Feathers were occasionally used in traditional arrow fletching and arts.

Field Identification Tips

Look for molted flight feathers under favored perches, telephone poles, or roosting trees in mid-summer to early autumn during the annual molt cycle.

Condition Notes

Fair condition; shows some splitting (separation of the barbs) along the inner web, with minor wear at the edges likely from natural molt or handling.