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Common Buzzard (Eurasian Buzzard)
Flight feather, likely a secondary or outer primary remige

Common Buzzard (Eurasian Buzzard)

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

AI-generated identification · may be incorrect

Family: Accipitridae (Hawks, Eagles, Kites, and Harriers)

Shape
Slightly asymmetric vane, rounded to pointed tip, broad elongated outline with slight tapering
Size
Approximately 10 to 14 inches long, standard size for a medium-to-large diurnal raptor flight feather
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Description

The Common Buzzard is a medium-to-large raptor with a stout body, broad rounded wings, and a short, fan-shaped tail. Plumage is notoriously variable, ranging from pale cream to dark chocolate brown, often featuring heavily barred underparts and wings. They soar effortlessly on thermals with wings held in a shallow 'V' shape, uttering a characteristic mewing call reminiscent of a cat.

Colour & Pattern

Rich warm brown and tawny buff tones featuring distinct dark brown transverse barring and dark subterminal bands across a lighter cream or whitish background, typical of variable raptor morphs

Barb Structure

Strongly pennaceous through the upper vane with tightly interlocked barbicels, becoming slightly plumulaceous or frayed near the base; intact but showing wear and local splitting along the vanes

Rachis & Barb Pattern

Strong, stout, and resilient central rachis that transitions from white near the base to dark brown along the upper shaft; dense, uniform barbs angled tightly away from the rachis

Texture & Surface

Stiff, smooth, and firm along the pennaceous vane with a matte finish, designed to withstand high air resistance during flight

Feather Placement

Wing, specifically a flight feather (remige) from the wing or secondary coverts, determined by its broad vane structure and stiff central rachis designed for aerodynamic lift

Key Features

Distinctive horizontal brown barring and dark tips against a warm buff and white background, combined with a robust white-to-dark transitioning rachis typical of Buteo species

Habitat

Woodlands interspersed with open fields, agricultural land, moorlands, and river valleys across the UK and Europe

Geographic Range

Widespread throughout the UK, Europe, and parts of Asia, ranging from resident populations to partial migrants

Ecological Role

Apex avian predator playing a crucial role in controlling small mammal populations such as voles, mice, and rabbits, while serving as a key bio-indicator of ecosystem health

Similar Species

Eurasian Sparrowhawk, Honey Buzzard, and Red Kite; distinguished by broader vane proportions, specific barring patterns, and coloration unique to the variable Buteo buteo morphs

Interesting Facts

Buzzards are known for their spectacular aerial courtship displays during early spring, where pairs soar high, lock talons, and perform dramatic roller-coaster dives. Despite their name in the UK, they are true hawks and not related to American vultures.

Cultural Significance

Raptor feathers were historically used in falconry, traditional Native and European crafts, and as decorative quills, though modern conservation laws restrict possession in many jurisdictions

Field Identification Tips

Look for molted raptor flight feathers under mature woodland roost trees, along field edges, or near nesting territories, particularly during the late spring and summer molt period

Condition Notes

Good to Fair condition; the feather is mostly intact with strong barb interlocks, though showing some natural wear, minor fraying along the edges, and slight weathering from exposure in the field

Notes

United Kingdom

Common Buzzard (Eurasian Buzzard) | Feather Identifier