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Yellow-bellied Sapsucker
Tail feather (Rectrix), likely from the central pair (R1-R2)

Yellow-bellied Sapsucker

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Piciformes, Family: Picidae, Genus: Sphyrapicus, Species: Sphyrapicus varius

Family: Picidae (Woodpeckers and allies)

Shape
Generally symmetrical with a stiff, pointed tip and a broad, sturdy base. The tip shows slight wear or a blunt-lobed appearance characteristic of woodpecker tail feathers used as props.
Size
Estimated 7-9 cm (2.8-3.5 inches) long. This fits perfectly within the size range for a rectrix of a medium-sized woodpecker like the Yellow-bellied Sapsucker.
Rarity
Common throughout its breeding and wintering ranges, though often more heard than seen.
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Description

This is a rectrix from a Yellow-bellied Sapsucker, a medium-sized woodpecker known for drilling neat rows of holes in tree bark. The bird features a red cap, white wing patches, and a yellowish wash on the belly. Its tail feathers are specially adapted with stiff shafts to act as a tripod leg while the bird works on a trunk.

Colour & Pattern

Distinctive high-contrast pattern consisting of a deep brownish-black or dark charcoal base with prominent white horizontal bars/spots along both vanes. The tip is edged with a thin white margin.

Barb Structure

Tightly interlocked pennaceous barbs throughout most of the vane to provide rigidity. The barbules are strong and well-connected. Some plumulaceous (downy) structure is visible at the very base (calamus area).

Texture & Surface

Smooth, firm, and glossy. The surface feels somewhat rigid or springy due to its specialized function as a support structure during climbing.

Key Features

Bold white barring on a dark blackish-brown ground; stiff, reinforced rachis; pointed/blunted tip for climbing support; size fits a medium woodpecker.

Habitat

Deciduous and mixed coniferous forests; particularly fond of young forests and edges where their preferred sap trees (birch, maple) are abundant.

Geographic Range

Breeds across Canada and the northeastern United States; migrates to the southeastern US, Mexico, and Central America for the winter.

Ecological Role

Primary cavity nester and sap-producer. They create habitats for other cavity-nesting birds and provide a consistent sugar source for the local ecosystem.

Similar Species

Downy Woodpecker feathers are smaller and usually have more white on the outer rectrices; Hairy Woodpeckers have larger feathers with similar patterns but often less dense barring on the central pairs.

Interesting Facts

Yellow-bellied Sapsuckers are 'keystone' species; the sap wells they drill provide food for over 35 other species, including hummingbirds and butterflies.

Condition Notes

Good condition. There is minor fraying at the tip and edges, consistent with a feather used for mechanical support against rough bark before being molted.

Yellow-bellied Sapsucker | Feather Identifier