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Great Spotted Woodpecker (Eurasian Woodpecker)
Tail feather (rectrix), specifically one of the stiff outer rectrices adapted for propping against tree trunks

Great Spotted Woodpecker (Eurasian Woodpecker)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Piciformes, Family: Picidae, Genus: Dendrocopos, Species: D. major

AI-generated identification · may be incorrect

Family: Picidae (Woodpeckers)

Shape
Slightly asymmetrical vane with a stiff, pointed tip characteristic of woodpecker tail feathers designed to withstand high friction against bark
Size
Approximately 3 to 4 inches long, consistent with the outer tail feathers of a medium-sized woodpecker species ranging typically between 20 to 24 cm in overall body length
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Description

The Great Spotted Woodpecker is a striking medium-sized bird with a pied black-and-white plumage, conspicuous white shoulder patches, and a vibrant red vent, with males featuring a distinctive red nape patch. Known for its powerful drumming and undulating flight, it is a quintessential inhabitant of woodlands across its range.

Colour & Pattern

Bold black background with distinct, high-contrast white spots and horizontal barring along the outer edges, featuring a dark central rachis typical of the species' rectrices

Barb Structure

Tightly interlocked pennaceous barbs with strong hooklets ensuring high rigidity, lacking a significant afterfeather, showing good structural integrity with minimal fraying

Rachis & Barb Pattern

Stiff, robust, slightly curved central rachis with dark coloration and high barb density closely locked at acute angles to provide maximum mechanical strength for propping

Texture & Surface

Stiff, firm, and smooth texture with a matte finish, highly rigid along the vane to resist bending forces encountered during foraging on rough tree bark

Feather Placement

Tail, outer rectrix. Determined by the stiff, pointed shaft and stark black-and-white barring pattern typical of the specialized stiff tail feathers used for vertical climbing support

Key Features

Stiff, sharply pointed shaft structure combined with bold black-and-white block spotting and barring characteristic of the outer tail feathers of medium-sized Eurasian woodpeckers

Habitat

Mature deciduous and coniferous forests, woodlands, parks, and large gardens with an abundance of mature or dead trees suitable for foraging and nesting

Geographic Range

Widespread across temperate Eurasia, spanning from Western Europe across Siberia to Japan, as well as parts of North Africa

Ecological Role

Acts as a keystone species by excavating tree cavities that are subsequently used by many other secondary cavity-nesting birds and mammals, while also helping control wood-boring insect populations

Similar Species

Lesser Spotted Woodpecker (Dryobates minor) and Middle Spotted Woodpecker (Dendrocopos medius), distinguished primarily by smaller size and different white-and-black patterning on the wings and tail

Interesting Facts

Woodpeckers have specialized skull anatomy and shock-absorbing spongy bone tissue that prevents brain injury while hammering wood at speeds up to 20 times per second

Cultural Significance

Woodpeckers feature in various European folklore tales as symbols of hard work, persistence, and rain-bringers; historically, feathers and parts held symbolic or medicinal value in local traditions

Field Identification Tips

Look near tree bases, foraging sites, and drumming posts in wooded areas where woodpeckers regularly preen or where predators have plucked prey

Condition Notes

Good condition with minor natural wear at the tip from tree bark friction, intact barbs, and no apparent parasite damage or severe fading

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