<trp-post-container data-trp-post-id='360120'>Mourning Dove

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Migratrice
  • Scientific Name: Zenaida macroura
  • Spanish Name: Paloma huilota
  • Family: Columbidae
  • Known Nicknames: Turtle dove, American mourning dove, Rain dove, Carolina pigeon
  • Average Length: 22–36 cm / 9–14 in
  • Average Weight: 96–170 g / 3.4–6.0 oz
  • Wingspan: 37–45 cm / 15–18 in
  • Key Feature: Long, pointed tail with white edges and a distinctive mournful cooing call
  • Primary Diet: Primarily Granivore
  • Range: Southern Canada through the continental United States to Central America and the Caribbean
  • Habitat: Open woodlands, farmlands, suburban areas, and grasslands
  • Social Structure: Often seen in pairs or small flocks, but forms large flocks during non-breeding season
  • Nesting/Breeding: Tree branches, shrubs, or occasionally on the ground; flimsy stick nest
  • Statut de conservation : Préoccupation mineure (LC)
  • Évolution démographique : Stable

The Mourning Dove (*Zenaida macroura*) is one of North America’s most widespread and gentle birds, named for its soft, mournful cooing that sounds like a lament. Sleek and graceful, it has a plump, tawny-brown body, a long pointed tail edged with white, and delicate black spots on its wings. Its most unique characteristic is the way it drinks: unlike nearly all other birds, it sucks water up through its bill without lifting its head, a trait it shares only with pigeons. A master of swift, whistling flight, this dove is also a devoted parent, producing a “crop milk” (a nutrient-rich secretion from its throat lining) to feed its young—a rare and remarkable adaptation among birds.

Faits amusants

Mourning doves are one of the few birds that can drink without tilting their heads back, using a unique suction mechanism to draw water directly into their esophagus. They also produce "crop milk," a nutrient-rich, cottage-cheese-like substance regurgitated to feed their chicks, a rare trait shared only with pigeons and flamingos. Despite their gentle cooing, they are surprisingly aggressive when defending their young, sometimes feigning a broken wing with dramatic, fluttering limps to lure predators away from the nest. Their wings produce a distinctive, sharp whistling sound during takeoff, which likely serves as a warning signal to other doves.

Habitats et répartition

The Mourning Dove is a highly adaptable bird found across a vast geographical range spanning southern Canada, the continental United States, Mexico, and Central America, reaching as far south as Panama. It occupies a wide variety of open and semi-open habitats, including farmlands, suburban neighborhoods, urban parks, grasslands, and desert scrub, but generally avoids dense forests and wetlands. It thrives in areas with scattered trees or shrubs for perching and nesting, and requires reliable access to open ground for foraging on seeds, as well as a source of water. Its ability to exploit human-altered landscapes has made it one of the most common and widespread birds in North America.

Comportements & Reproduction

Mourning doves are generally monogamous, often forming strong pair bonds that persist across multiple breeding seasons. The male performs a distinctive aerial courtship display, flying steeply upward and then gliding down in a spiral with wings held stiffly, producing a whistling sound. After pairing, the male selects a nest site and brings nest material to the female, who constructs a flimsy platform of twigs and grass, typically in a tree or shrub. A unique reproductive strategy is their ability to breed multiple times in a single season, sometimes raising up to five or six broods from early spring to late fall, as both parents share incubation and feeding duties. The female usually lays two white eggs per clutch, and the young, called squabs, are fed "pigeon milk"—a nutrient-rich, crop-secreted substance produced by both parents—for the first few days after hatching. Socially, they are gregarious outside of nesting, often gathering in small flocks to forage on the ground for seeds, and they frequently reuse the same nest sites or territories across years.

Alimentation

The Mourning Dove is almost exclusively granivorous, with its diet consisting of roughly 99% seeds, making it one of the most seed-dependent birds in North America. They prefer small, easily digestible seeds from grasses, weeds, and cultivated grains, such as millet, sunflower, ragweed, foxtail, and wheat, which they swallow whole and store in a specialized, expandable part of the esophagus called the crop. An interesting fact is that Mourning Doves can consume up to 12-20% of their body weight in seeds daily, and they must drink water soon after feeding to soften the seeds for digestion, as they lack the muscular gizzard many other birds use to grind food. Instead, they rely on grit (small stones or sand) they deliberately ingest to mechanically break down seeds in their gizzard. They rarely eat insects or berries, and when feeding, they often walk on the ground pecking at seeds, but they will also perch on bird feeders or forage in agricultural fields, typically feeding in the early morning and late afternoon.

Couleurs

The Mourning Dove has a soft, sandy brown to grayish-tan body, with darker wing spots and a long, pointed tail edged in white. Its head shows a subtle iridescent pinkish or greenish sheen on the neck, and a small black crescent mark below each eye. The overall muted, earth-toned coloration provides excellent camouflage against dry ground and leaf litter.

Distribution Map

Places linked to this species. A sighting is never guaranteed.