Northern Flicker (Yellow-shafted variant)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Piciformes, Family: Picidae, Genus: Colaptes, Species: Colaptes auratus · Picidae (Woodpeckers) · Flight feather, specifically a tail feather (rectrix)

Species
Colaptes auratus (Confidence: 95%)
Feather Type
Flight feather, specifically a tail feather (rectrix)
Family
Picidae (Woodpeckers)
Shape
Relatively symmetrical but with a distinct, sharply pointed and stiffened tip (mucronate) characteristic of climbing birds. The vane is tapered toward the apex.
Size
Approximately 4.5 to 6 inches (11-15 cm) in length. This is consistent with the central tail feathers of an adult Northern Flicker.
Rarity
Common; one of the most widespread and frequently seen woodpeckers in North America.
Color & Pattern
Dorsal surface is a golden-yellow to rich amber-tan. The most diagnostic feature is the bright yellow rachis (shaft). The vane exhibits a subtle gradient, appearing slightly darker toward the tip and edges.
Barb Structure
Densely packed and tightly interlocked (pennaceous) for the majority of the vane to provide structural support for bracing against tree trunks. The base contains a small amount of plumulaceous (fluffy) down.
Texture & Surface
Smooth and glossy on the vane surface, but the rachis feels exceptionally stiff and bark-like compared to non-woodpecker feathers.
Description
The Northern Flicker is a large, brownish woodpecker with a black bib and spotted underparts. This specific feather belongs to the 'Yellow-shafted' variety, known for the brilliant yellow flash seen in the wings and tail during flight.
Key Features
Bright yellow rachis (shaft), sharply pointed and stiffened tip, and golden-tan vane coloration.
Habitat
Open woodlands, forest edges, yards, and parks. Unlike most woodpeckers, they are frequently found on the ground in grassy areas foraging for ants.
Geographic Range
Common across North America; the 'Yellow-shafted' form is primarily found in the East and North, while the 'Red-shafted' form exists in the West. They are migratory in the northern parts of their range.
Condition Notes
Excellent condition; the tip is sharp showing minimal wear from bracing, suggesting it may be a freshly molted feather.
Interesting Facts
Northern Flickers are unique among woodpeckers because they prefer to eat ants on the ground rather than drumming into wood for beetle larvae. A single Flicker can consume up to 5,000 ants in one meal.
Ecological Role
Primary cavity nester; they create holes in dead trees that are later used by dozens of other species like bluebirds, owls, and squirrels. They help control insect populations.
Similar Species
The 'Red-shafted' Northern Flicker has a salmon-red rachis. Other woodpeckers like the Hairy or Downy have black and white barred tail feathers without the yellow pigment.