Sickle-winged Guan

Chamaepetes goudotii

Cali Valle Del Cauca Colombia

Quick Facts

  • Scientific Name: Chamaepetes goudotii
  • Spanish Name: Pava alihaz
  • Family: Cracidae
  • Known Nicknames: Goudot's Guan
  • Average Length: 51–64 cm / 20–25 in
  • Average Weight: 550–800 g / 1.2–1.8 lb
  • Wingspan: 75–85 cm / 29.5–33.5 in
  • Key Feature: Vivid blue bare facial skin and deep rufous-brown underparts
  • Régime alimentaire principal : Principalement frugivore
  • Range: Andes of Colombia, Ecuador, Peru, and Bolivia
  • Habitat: Humid montane forest and cloud forest
  • Social Structure: Solitary, pairs, or small family groups
  • Nesting/Breeding: Platform of twigs and leaves in trees
  • Statut de conservation : Préoccupation mineure (LC)
  • Population Trend: Stable

The Sickle-winged Guan (*Chamaepetes goudotii*) is a distinctive, turkey-like bird native to the lush montane forests of the Andes, ranging from Colombia to Bolivia. Characterized by its rich, dark olive-brown upperparts and contrasting rufous-chestnut underparts, this arboreal species is most easily recognized by the striking patch of bright cobalt-blue bare skin surrounding its vivid red eyes. Its namesake feature—uniquely curved, "sickle-shaped" primary feathers—enables the guan to produce a remarkable mechanical rattling or whirring sound during flight, a specialized acoustic display used to navigate and communicate within the dense canopy. Often found foraging for fruit in pairs or small groups, this elegant member of the Cracidae family combines a subtle, earthy aesthetic with fascinating aerodynamic adaptations that make it a standout inhabitant of South America’s high-altitude cloud forests.

Faits amusants

The Sickle-winged Guan is best known for its specialized, narrow outer wing feathers that produce a loud, mechanical rattling or whirring sound during flight displays, serving as a unique acoustic signal to rivals and mates. Unlike many of its more reclusive relatives, this species is notably bold and frequently visits suburban gardens or forest edges to forage for fruit. Its physical appearance is equally distinctive, featuring vibrant blue skin around the eyes and bright red legs that pop against its dark plumage. Interestingly, while it is a capable flyer, it often prefers to hop nimbly through the canopy like a feathered acrobat.

Habitats et répartition

This species is native to the Andean highlands of South America, with a geographical range extending from Colombia and western Venezuela southward through Ecuador and Peru into central Bolivia. It is typically found at elevations between 1,100 and 3,000 meters, though it occasionally moves outside this range depending on local environmental conditions across the various cordilleras. The primary habitats consist of humid subtropical and temperate montane forests, including lush cloud forests characterized by high moisture and dense epiphytic growth. These birds are frequently observed in the mid-to-upper stories of primary forests but also adapt well to forest edges, mature secondary growth, and occasionally the fringes of agricultural land where fruit-bearing trees are present.

Comportements & Reproduction

Typically found in pairs or small family groups, these guans are primarily arboreal inhabitants of montane forests. They are well-known for a unique mechanical display called "wing-drumming," performed mainly at dawn and dusk. During this display, the bird takes a short flight while its specialized, sickle-shaped primary feathers produce a loud, rhythmic rattling or whirring sound used to mark territory and attract mates. The species is monogamous, with breeding pairs constructing shallow, cup-shaped nests made of twigs and leaves, often concealed within dense vegetation or epiphytic growth. A typical clutch consists of two white eggs. While the females handle most of the incubation, both parents remain close to the precocial chicks, which are capable of moving and feeding shortly after hatching but rely on the family unit for protection during their early development.

Alimentation

The Sickle-winged Guan is primarily a frugivore, subsisting on a diverse array of fleshy fruits and berries found within the humid montane forests and cloud forests of the Andes. It plays a vital ecological role as a seed disperser, often consuming the fruits of trees from the Lauraceae family and then spreading the seeds throughout its habitat. While its diet is predominantly plant-based, this bird may occasionally supplement its nutritional intake with small invertebrates or insects found among the foliage. An interesting aspect of its feeding behavior is its tendency to forage quietly in the middle and upper strata of the canopy, where it selectively picks ripe fruit directly from the branches. Furthermore, like many other members of the cracid family, it may occasionally engage in geophagy, consuming mineral-rich soil to assist in the digestion of plant secondary compounds or to supplement its mineral intake.

Couleurs

The Sickle-winged Guan features dark olive-brown plumage on its upperparts and breast, transitioning into a rich rufous or chestnut belly. Its most distinctive markings are the vibrant cobalt-blue bare skin surrounding the eyes and its bright reddish-pink legs. These somber, earthy colors provide effective camouflage within the dense Andean cloud forest canopy, complemented by a black bill and dark, sickle-shaped primary feathers.