Perruche de Santa Marta
En bref
- Scientific Name: Pyrrhura viridicata
- Spanish Name: Periquito de Santa Marta
- Famille : Psittacidae
- Known Nicknames: Santa Marta Conure
- Average Length: 25 cm / 9.8 in
- Average Weight: 75–85 g / 2.6–3.0 oz
- Envergure : N/A
- Key Feature: Green body with blue primary wing feathers and a distinctive red patch on the belly
- Régime alimentaire principal : Principalement frugivore et granivore
- Range: Sierra Nevada de Santa Marta, Colombia
- Habitat: Humid montane forest and cloud forest
- Structure sociale : Très sociable
- Nesting/Breeding: Tree cavities
- Conservation Status: Endangered (EN)
- Évolution démographique : En baisse
The Santa Marta Parakeet (*Pyrrhura viridicata*) is a vibrant, medium-sized parrot endemic to the high-altitude cloud forests of Colombia’s Sierra Nevada de Santa Marta, making it one of the most range-restricted parakeets in the world. Its general appearance is striking: a predominantly green body with a distinctive blue crown, a yellowish-green belly, and a long, graduated tail tipped with reddish-brown. Unique characteristics include a bold red patch on the wing’s inner edge and a scaled, dark-brown pattern on the throat and chest, giving it a subtly ornate look. A special feature is its loud, chattering call that echoes through the misty forest, and its critical conservation status—classified as Endangered due to habitat loss—makes each sighting a precious glimpse of a living relic of Colombia’s unique biodiversity.
Faits amusants
Despite its vibrant green and red plumage, this critically endangered parrot is a master of stealth in Colombia’s Sierra Nevada de Santa Marta, often freezing mid-motion to blend seamlessly with the dappled light of the cloud forest canopy. It has a quirky habit of hanging upside-down from branches like a bat while feeding on fruits and seeds, a balancing act that helps it reach food other birds miss. Uniquely, it forms tight-knit family groups that engage in synchronized “chorus” calls at dawn, with each member taking a specific pitch, creating a complex, musical alarm system against predators.
Habitats et répartition
Endemic to Colombia, this parakeet is restricted to the Sierra Nevada de Santa Marta mountain range, where it inhabits humid montane forests and cloud forests. Its geographical range is extremely small, confined to elevations between 1,800 and 3,000 meters on the northern and western slopes of this isolated massif. The species shows a strong preference for mature, undisturbed forest with abundant epiphytes and fruiting trees, though it occasionally ventures into adjacent forest edges and shade-grown coffee plantations.
Comportements & Reproduction
The Santa Marta Parakeet exhibits strong pair bonds and lives in small, cohesive family flocks of up to a dozen individuals, often foraging together in the canopy. Mating pairs are monogamous during the breeding season, with courtship involving mutual preening and the male offering food to the female. They are cavity-nesters, typically using holes in dead trees or palms, and the female incubates a clutch of 3–5 eggs alone while the male provides food. A notable reproductive strategy is cooperative breeding: non-breeding helpers, often offspring from previous broods, assist in feeding the chicks and defending the nest, which increases fledgling survival in their fragmented Andean cloud forest habitat. Chicks fledge after about six weeks but remain dependent on the group for several months.
Alimentation
The Santa Marta Parakeet is primarily frugivorous, with its diet centered on a variety of native fruits and seeds found within its restricted cloud forest habitat in Colombia. Interestingly, it has a strong reliance on the fruits of the *Clusia* tree, often feeding on the resinous capsules, and also shows a marked preference for the seeds of *Cecropia* trees. Unlike many parrots that forage in the canopy, this species frequently descends to the understory to eat fallen fruits and will consume clay from exposed riverbanks to neutralize toxins present in unripe seeds. Its diet shifts seasonally, incorporating more flowers and nectar during dry periods when fruit availability is lower, and it has been observed feeding on the introduced guava, demonstrating some dietary flexibility despite its specialized habitat.
Couleurs
The Santa Marta Parakeet has a primarily green body with a distinctive red patch on the belly and a red leading edge on the wings. Its head is brownish-grey with pale ear coverts, and the tail is long and pointed with blue tips. This coloration provides excellent camouflage against the green foliage and brown tree trunks of its cloud forest habitat, with the red markings serving as disruptive patterns that break up its outline.
