Colombe rousse
En bref
- Scientific Name: Geotrygon montana
- Spanish Name: Paloma perdiz rojiza
- Family: Columbidae
- Known Nicknames: Ruddy Quail Dove, Red Quail-Dove
- Average Length: 22–28 cm / 8.7–11 in
- Average Weight: 100–150 g / 3.5–5.3 oz
- Envergure : N/A
- Key Feature: Rufous-chestnut upperparts and pinkish-buff underparts with a short tail and a distinctive white stripe below the eye
- Primary Diet: Primarily Granivore and Frugivore
- Range: Central America, Caribbean, and northern South America (from Mexico through Central America to Bolivia and Brazil)
- Habitat: Dense, humid lowland and montane forest understory
- Social Structure: Solitary or in Pairs
- Nesting/Breeding: Ground nest (a shallow scrape lined with leaves, often at the base of a tree or in dense vegetation)
- Statut de conservation : Préoccupation mineure (LC)
- Évolution démographique : En baisse
The Ruddy Quail-Dove (*Geotrygon montana*) is a strikingly beautiful, ground-dwelling bird of the Caribbean and Central and South American forests, known for its rich, ruddy-chestnut plumage that provides perfect camouflage among leaf litter. Its most unique characteristic is its iridescent, metallic-green to violet sheen on the sides of its neck and wings, which flashes brilliantly when caught in a sunbeam. With a plump, quail-like body, a short tail, and a distinct white stripe below its eye, this shy dove prefers to walk stealthily rather than fly, erupting into a low, whirring burst of wings only when startled. A special feature is its soft, mournful, single-note coo that echoes through the understory, making it more often heard than seen.
Faits amusants
Despite its name, the Ruddy Quail-Dove is more of a walker than a flyer, preferring to escape predators by freezing in place or scurrying through dense undergrowth rather than taking to the air. Its iridescent neck patches shimmer with hues of purple and green, a hidden flash of color only visible when the bird turns its head in just the right light. This species is known for a bizarre, almost mechanical display: when threatened, it sometimes performs a "broken-wing" act, dragging a wing and feigning injury to lure predators away from its nest, then abruptly recovering and vanishing into the leaf litter. Its call is a deep, resonant, single-note *whoop* that sounds less like a bird and more like a ghostly foghorn echoing through the rainforest.
Habitats et répartition
The Ruddy Quail-Dove inhabits dense, humid lowland and montane forests, often favoring areas with thick understory vegetation, such as tangled vines, bamboo thickets, and secondary growth near forest edges. It is also found in coffee plantations and shaded cacao groves that retain a forest-like structure. Its geographical range extends from southern Mexico through Central America (Belize, Guatemala, Honduras, Nicaragua, Costa Rica, Panama) and across much of northern and central South America, including Colombia, Venezuela, Ecuador, Peru, northern Bolivia, the Guianas, and Brazil, as well as several Caribbean islands like Trinidad and Tobago.
Comportements & Reproduction
The Ruddy Quail-Dove is generally solitary or found in pairs, with a monogamous mating system believed to persist across breeding seasons. Courtship involves the male bowing and cooing while following the female on the forest floor, often presenting her with nesting material. The species does not form large flocks or complex social hierarchies, instead maintaining loose territories defended by soft, ventriloquial calls. Reproduction occurs year-round in tropical regions, with the female typically laying a single, creamy-white egg in a flimsy platform nest of twigs and leaves, often placed in a low fork of a tree or shrub. Both parents share incubation duties for roughly 12 to 14 days, and the chick is altricial, relying on both adults for crop milk and regurgitated seeds until fledging at about two weeks. A unique strategy is the extended parental care post-fledging, where the juvenile remains dependent on the adults for food and protection for several more weeks, likely increasing survival in dense understory habitats.
Alimentation
The Ruddy Quail-Dove is primarily a ground-foraging granivore and frugivore, feeding on a variety of seeds, fallen berries, and small fruits it pecks from the forest floor. Its diet includes the seeds of leguminous plants and palms, as well as small snails and insects, which provide additional protein. An interesting fact is that this dove often swallows small pebbles and grit, which are stored in its muscular gizzard to help mechanically grind up the tough seeds it consumes. Additionally, its feeding strategy is notably secretive and deliberate, as it slowly walks through leaf litter, bobbing its head to locate food, rather than scratching or digging aggressively.
Couleurs
The Ruddy Quail-Dove has a rich, warm rufous-brown body with a paler, pinkish-cinnamon face and throat. Its crown and nape are a deep purplish-chestnut, often with a subtle iridescent sheen, while a distinctive white or buffy stripe runs below the eye. The upperparts are darker, blending into a brownish tail, and the underparts fade to a lighter buff-brown, providing excellent camouflage against the leaf litter of its forest floor habitat.