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Mourning Dove
Tail feather (Rectrix), specifically an outer tail feather.

Mourning Dove

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

Family: Columbidae (Doves and Pigeons)

Shape
Highly asymmetrical vane, elongated with a slightly rounded tip; the outer web is much narrower than the inner web.
Size
Approximately 12-14 cm (about 5-5.5 inches) long, which is typical for the secondary or outer rectrices of this species.
Rarity
Very Common; one of the most abundant and widespread birds in North America.
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Description

The Mourning Dove is a slender, medium-sized bird with a long, pointed tail. This tail feather displays the diagnostic white edging that flashes brilliantly when the bird takes flight or spreads its tail during courtship displays. The bird itself is soft grey-brown with black spots on the wings and a pinkish hue on the breast.

Colour & Pattern

Charcoal gray to brownish-slate on the distal two-thirds, with a distinct, sharp transition to a pure white tip and base on the outer vane; the rachis is light-colored near the base.

Barb Structure

Tightly interlocked pennaceous structure throughout most of the vane; plumulaceous (fluffy) barbs are concentrated at the very base near the calamus.

Texture & Surface

Smooth and slightly glossy on the dorsal surface, with a matte, paler ventral side; the feather feels stiff and resilient, typical of flight-enabling surfaces.

Key Features

Distinctive 'half-and-half' look with charcoal-gray and white; highly asymmetrical vane indicating an outer tail position; smooth, sleek Columbid texture.

Habitat

Open and semi-open habitats including agricultural fields, suburban gardens, grasslands, and light woodland edges; avoids deep unbroken forests.

Geographic Range

Year-round resident across most of the United States and Mexico; northern populations in Canada migrate south to the U.S. and Central America for winter.

Ecological Role

Primarily a granivore (seed-eater), playing a role in seed dispersal; they are a significant prey species for hawks and falcons.

Similar Species

Eurasian Collared-Dove (feathers are larger and have a more squared-off grey-white transition); White-winged Dove (displays much larger white patches specifically on the wings).

Interesting Facts

The whistling sound heard when they take off is not vocal; it is 'wing whistle' produced by specialized feathers. Mourning Doves can drink water without tilting their heads back, a rare trait in birds.

Condition Notes

Good condition; the distal edges show very minor wear, suggesting it may have been molted recently. No visible fault bars or parasite damage.