Scaled Fruiteater

Ampelioides tschudii

Quick Facts

  • Scientific Name: Ampelioides tschudii
  • Spanish Name: Frutero escamado
  • Famille : Cotingidae
  • Known Nicknames: Tschudi's Fruiteater
  • Average Length: 19–20 cm / 7.5–8 in
  • Average Weight: 74–100 g / 2.6–3.5 oz
  • Wingspan: 32–36 cm / 12.5–14 in
  • Key Feature: Bold black-scalloped or scaly pattern on the underparts and a heavy, slightly hooked bill
  • Régime alimentaire principal : Principalement frugivore
  • Range: Andean mountains of Venezuela, Colombia, Ecuador, Peru, and northern Bolivia
  • Habitat: Humid montane forest, cloud forest, and forest edges
  • Social Structure: Solitary or in pairs
  • Nesting/Breeding: Shallow cup nest made of moss and rootlets, typically on cliff ledges or mossy branches
  • Statut de conservation : Préoccupation mineure (LC)
  • Population Trend: Decreasing

The Scaled Fruiteater (*Ampelioides tschudii*) is a captivating inhabitant of the misty Andean cloud forests, renowned for its exquisite and intricate plumage. This medium-sized cotinga is defined by its remarkable "scaled" appearance, created by bold black scalloping that overlays a vibrant yellow-green underbelly. While the male sports a sophisticated jet-black crown and a piercing yellow eye, the female displays a more subtle olive-toned head, though both share a robust, wide bill perfectly evolved for plucking and swallowing forest fruits whole. Despite its eye-catching patterns, this elusive bird is known for its quiet, sedentary nature, often blending seamlessly into the mossy canopy until a sudden movement reveals its stunning, armor-like feather detail.

Faits amusants

The Scaled Fruiteater is famously lethargic, often spending long periods sitting perfectly still, which makes its sudden, acrobatic aerial lunges to catch passing insects quite a surprise. Its namesake "scales" are actually a sophisticated camouflage pattern of black-edged feathers that help it vanish against the mossy, sun-dappled foliage of the Andes. While most of its kin are strictly tree-dwellers, this bird has a peculiar habit of building its mossy cup nests on vertical rock faces or damp cliffs. Adding to its distinctive look is a piercing yellow iris that contrasts sharply against its dark facial mask, giving it a perpetually intense expression.

Habitats et répartition

Occurs along the slopes of the Andes, stretching from northwestern Venezuela and Colombia through Ecuador and Peru into central Bolivia. Its geographical range is concentrated within the subtropical and upper tropical zones, where it primarily occupies elevations between 900 and 2,400 meters above sea level. The preferred environment consists of humid montane evergreen forests and cloud forests characterized by high moisture and dense vegetation. Within these ecosystems, it typically inhabits the mid-story and sub-canopy, frequently staying under the cover of thick foliage and mossy, epiphyte-laden branches.

Comportements & Reproduction

Typically found as solitary individuals or in pairs, this species maintains a quiet and inconspicuous presence within the humid montane forest understory. It spends much of its time perched motionlessly while scanning for fruit or small insects. Unlike many of its more flamboyant cotinga relatives, it does not form large communal leks; instead, social interactions are limited, and vocalizations are primarily used to maintain contact or establish modest breeding territories. The reproductive strategy is characterized by the construction of a tiny, shallow cup nest heavily adorned with moss and liverworts for camouflage. These nests are often precariously placed on thin vines or branches overhanging steep slopes or streams to provide protection from terrestrial predators. Females generally lay a single egg and provide the bulk of parental care, focusing their energy on the survival of a single chick through diligent brooding and feeding.

Alimentation

The Scaled Fruiteater is primarily a frugivore, specializing in a diverse array of small fruits and berries found throughout the humid montane forest canopy. It typically forages by perching near fruit clusters and plucking them directly, though it is also known to perform brief hovering sallies to reach more inaccessible food items. While fruit constitutes the vast majority of its intake, this species occasionally supplements its diet with insects, particularly when extra protein is needed during the breeding season. An interesting aspect of its dietary role is its contribution to forest ecology as a seed disperser, as it often swallows fruits whole and later voids the seeds in new locations. Additionally, the Scaled Fruiteater frequently joins mixed-species foraging flocks, a behavior that likely helps it more effectively locate patchily distributed fruiting trees across its steep altitudinal range.

Couleurs

The Scaled Fruiteater features olive-green upperparts and yellow underparts, both densely marked with black, crescent-shaped fringes that create a distinctive scaly appearance. Males are distinguished by a solid black cap and pale yellow eyes, while females possess a greenish, streaked crown. This intricate, disruptive patterning provides excellent camouflage, allowing the bird to blend seamlessly into the dappled light and mossy foliage of its montane forest habitat.