Mourning Dove (also known as Rain Dove or Turtle Dove)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Columbiformes, Family: Columbidae, Genus: Zenaida, Species: Zenaida macroura · Columbidae (Pigeons and Doves) · Flight feather (Rectrix), specifically an outer tail feather.

Species
Zenaida macroura
Feather Type
Flight feather (Rectrix), specifically an outer tail feather.
Family
Columbidae (Pigeons and Doves)
Shape
Asymmetrical vane, elongated and tapered toward a rounded tip with distinct emargination on the outer web.
Size
Approximately 10 to 14 centimeters in length, which is typical for the primary tail feathers of an adult Mourning Dove.
Rarity
Very Common; one of the most abundant and widespread birds in North America.
Color & Pattern
Smooth gradient of slate gray to brownish-gray on the inner web, with a prominent white or cream-colored terminal band at the tip and a dark subterminal smudge or band.
Barb Structure
Highly pennaceous and tightly interlocked with microscopic hooklets for aerodynamic efficiency; plumulaceous (fluffy) down present at the very base of the calamus.
Texture & Surface
Smooth, sleek, and somewhat matte. The surface lacks the oiliness of waterfowl feathers but is designed for silent, rapid flight.
Description
This feather belongs to the Mourning Dove, a graceful, slender-tailed bird characterized by its soft gray-brown plumage and black spotting on the wings. They are known for their mournful 'coo-oo-oo' call and the whistling sound their wings make during takeoff.
Key Features
Distinctive white/light-colored tip, dark subterminal band, and the characteristic slim, tapered shape unique to Zenaida tail feathers.
Habitat
Open and semi-open habitats including agricultural fields, suburban gardens, grasslands, and light woodlands.
Geographic Range
Resident throughout North and Central America, ranging from southern Canada to Panama; northernmost populations are migratory.
Condition Notes
Good condition; slight separation of the barbs near the mid-section (split vane), likely due to mechanical stress or handling rather than molt wear.
Interesting Facts
Mourning Doves can fly at speeds up to 55 mph. They are also known for secreting 'crop milk' to feed their young, a trait shared with flamingos.
Ecological Role
Primarily a seed eater (granivore), playing a role in seed dispersal. They serve as a vital prey base for many hawks and falcons.
Similar Species
White-winged Dove (larger white patches), Eurasian Collared-Dove (squared tail, more uniform coloring), Passenger Pigeon (extinct).