Lined Quail-Dove

Quick Facts

  • Scientific Name: Zentrygon linearis
  • Spanish Name: Paloma perdiz rayada
  • Family: Columbidae
  • Known Nicknames: Lined Dove, White-faced Quail-Dove
  • Average Length: 28–31 cm / 11–12 in
  • Average Weight: 250–320 g / 8.8–11.3 oz
  • Wingspan: N/A
  • Key Feature: White face and throat with bold black stripes on the sides of the neck
  • Primary Diet: Primarily Granivore and Frugivore
  • Range: Northern South America (Colombia, Venezuela, Trinidad and Tobago)
  • Habitat: Dense understory of montane and lowland forests
  • Social Structure: Solitary or in pairs
  • Nesting/Breeding: Flimsy platform nest in low vegetation or on the ground
  • Conservation Status: Least Concern (LC)
  • Population Trend: Decreasing

The Lined Quail-Dove (*Zentrygon linearis*) is a secretive and exquisitely patterned bird endemic to the highland forests of Costa Rica and western Panama. Its most distinctive feature is the intricate, dark "scaling" or fine, pale lines that adorn its rich chestnut-brown back and wings, giving it a beautifully textured, almost reptilian appearance. This medium-sized, ground-dwelling dove has a slate-gray face and breast, a contrasting white throat, and a short, stout bill adapted for foraging seeds and fallen fruits on the forest floor. A special adaptation is its subdued, mournful call—a single, low-pitched, repeated note—that often reveals its presence long before the bird is seen, as it freezes or walks deliberately through the understory, relying on its cryptic plumage for camouflage.

Fun Facts

The Lined Quail-Dove has a peculiar, almost comical walk, often bobbing its head like a pigeon with a stiff neck while carefully stepping through leaf litter. When startled, it erupts into flight with a loud, clattering wing whistle, but it prefers to freeze and rely on its cryptic, scale-like feather pattern that blends seamlessly with the forest floor—a masterclass in disappearing in plain sight. Unlike many doves, it is notoriously shy and will often run rather than fly from danger, using dense undergrowth as a shield. Its call is a haunting, low-pitched, single note repeated at intervals, more like a mournful sigh than a typical coo, which can be incredibly difficult to locate in the dense Andean cloud forests it calls home.

Habitats & Distribution

The Lined Quail-Dove inhabits humid montane and subtropical forests, primarily in the understory and along forest edges, often near streams or in areas with dense bamboo thickets. It is found at elevations ranging from 300 to 2,500 meters, favoring mature, undisturbed primary forests but occasionally venturing into adjacent secondary growth. Its geographical range is restricted to the northern Andes, occurring discontinuously from western Venezuela (in the Andes and coastal cordilleras) through Colombia (in the three Andean ranges) to northern Ecuador. It is generally considered resident and non-migratory within these isolated highland pockets.

Behaviours & Reproduction

The Lined Quail-Dove is generally solitary or found in pairs, with a social structure centered on a monogamous bond during the breeding season. Mating begins with the male performing a low, cooing display and bowing to the female, often while fanning his tail. Once paired, the couple builds a flimsy platform nest of twigs and leaves, typically placed in a low tree fork or on the ground. The female lays a single, buff-colored egg per clutch, which both parents incubate for roughly 13–14 days. A unique reproductive strategy is the rapid development of the chick; the squab is altricial but fledges in about 11–13 days, likely an adaptation to reduce predation risk in its dense forest habitat. Pairs may raise multiple broods in a season if conditions permit, but they do not form flocks or exhibit cooperative breeding.

Diet

The Lined Quail-Dove is primarily granivorous, with its diet consisting almost entirely of seeds and fallen fruits gathered from the forest floor. This terrestrial dove forages by walking slowly and deliberately, using its bill to sift through leaf litter in search of small seeds, berries, and occasionally small invertebrates like snails or insects. An interesting fact is that its diet is heavily influenced by seasonal fruit availability, leading it to consume a wide variety of seeds from plants in the genera *Melastoma* and *Cecropia*, and it has been observed swallowing small pebbles (grit) to aid in grinding hard seeds in its muscular gizzard.

Colors

The Lined Quail-Dove has a warm brown back and wings with dark scaling, a pale greyish face and throat, and a distinctive pattern of fine black and white scalloped lines across its neck and upper breast. Its underparts are a soft rufous-cinnamon, and the tail is dark with white tips. This cryptic coloration blends seamlessly with the leaf litter of its forest floor habitat.