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Mourning Dove
Primary flight feather (Remex), likely P7 or P8

Mourning Dove

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Columbiformes, Family: Columbidae, Genus: Zenaida, Species: macroura

Family: Columbidae (Pigeons and Doves)

Shape
Asymmetrical vane with a slender, elongated profile; slightly curved; pointed to slightly rounded tip; notable emargination on the leading edge for aerodynamic efficiency.
Size
Approximately 11-13 cm (4.5-5 inches) in length; consistent with mid-to-outer primary flight feathers of an adult Mourning Dove.
Rarity
Very Common; one of the most abundant and widespread birds in North America.
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Description

A primary feather from the Mourning Dove, a slender-tailed, small-headed bird known for its mournful 'coo-oo-oo' call. The bird is generally sandy brown with black spots on the wings and a long, pointed tail tipped in white. Their flight is fast and direct, accompanied by a distinctive whistling sound made by the wings.

Colour & Pattern

Uniform grayish-brown to charcoal-gray upper surface; slightly paler and more silver-gray on the ventral surface; no distinct banding or spotting is visible on this specific primary, which is characteristic of the species.

Barb Structure

Tightly interlocked pennaceous barbs on the majority of the vane; plumulaceous (fluffy) down at the base of the calamus for insulation; barbs are smooth and well-formed.

Texture & Surface

Smooth, firm, and slightly oily to the touch for water repellency; the surface has a soft matte finish with a very subtle satiny luster when held to the light.

Key Features

Tapered asymmetrical shape, uniform charcoal-gray coloration without banding, and the signature whistle-producing wing structure found in Columbids.

Habitat

Open and semi-open habitats including agricultural fields, suburban gardens, grasslands, and light woods. Avoids deep, unbroken forests.

Geographic Range

Found throughout North America from southern Canada to central Mexico; northern populations are migratory, while southern ones are year-round residents.

Ecological Role

Primary seed eater (granivore); they play a vital role in the food web as a prey species for hawks and falcons. Their population is currently stable and expanding.

Similar Species

Eurasian Collared-Dove (feathers are slightly larger and lighter gray) and White-winged Dove (which would show a distinct white patch on the wing coverts and different primary edging).

Interesting Facts

When Mourning Doves take off, their wings make a sharp whistling sound; this is not vocal, but a result of specialized feather tension and air friction. They can also fly at speeds up to 55 mph.

Condition Notes

Excellent condition; appears to be a freshly molted feather with very little wear on the tips and no visible fault bars or parasite damage.