Great Sapphirewing

Quick Facts

  • Scientific Name: Pterophanes cyanopterus
  • Spanish Name: Colibrí aliazul
  • Family: Trochilidae
  • Known Nicknames: Great Sapphire-wing, Aliazul grande
  • Average Length: 15.5–16.5 cm / 6.1–6.5 in
  • Average Weight: 9.0–10.5 g / 0.32–0.37 oz
  • Wingspan: 20–24 cm / 7.9–9.4 in
  • Key Feature: Extremely large size for a hummingbird, with striking glittering-blue wings and a slightly upturned bill
  • Primary Diet: Nectarivore
  • Range: Andes of South America, including Colombia, Ecuador, Peru, Bolivia, and Venezuela
  • Habitat: High-altitude humid montane forests, elfin forests, and paramo borders
  • Social Structure: Solitary and territorial
  • Nesting/Breeding: Cup nest made of moss, lichens, and plant fibers, typically attached to a branch or rock face
  • Statut de conservation : Préoccupation mineure (LC)
  • Population Trend: Stable

The Great Sapphirewing (*Pterophanes cyanopterus*) is one of the world's largest and most striking hummingbirds, dwelling in the high-altitude temperate forests of the South American Andes. True to its name, this magnificent bird is defined by its massive, iridescent sapphire-blue wings, which create a breathtaking contrast against its deep emerald-green plumage and long, straight bill. Unlike typical hummingbirds that buzz frantically, the Great Sapphirewing possesses a uniquely slow, heavy flight pattern, with deep wingbeats that make it look more like a fluttering butterfly or a swift as it glides through the thin mountain air. This majestic avian jewel is not only a visual marvel but also a high-altitude specialist, uniquely adapted to hover effortlessly in cold, rugged environments to feed on the nectar of deep-tubed Andean flowers.

Faits amusants

This giant of the hummingbird world defies stereotypes by flying with remarkably slow, hypnotic wingbeats that make it look more like a swift or a bat than a typical buzzing bird. To survive the freezing nights of its high-altitude Andean home, it enters a state of torpor, dropping its body temperature to near-freezing to conserve energy. Beyond its dazzling, iridescent cobalt-blue wings, the Great Sapphirewing is also a notorious "nectar robber," frequently using its long bill to pierce the base of tubular flowers to steal a sweet meal without doing any of the pollinating work.

Habitats et répartition

This species is native to the high Andes of South America, with a geographical range that extends through Colombia, Ecuador, Peru, and Bolivia. It is restricted to the temperate and subtropical zones of this mountain range, occupying a relatively narrow latitudinal band along the Andean cordillera. Its primary habitats include humid montane forests, elfin forests, and the shrubby borders of high-altitude páramo grasslands. It is typically found at elevations between 2,600 and 3,700 meters above sea level, where it thrives in misty, cool environments characterized by dense vegetation and abundant flowering plants.

Comportements & Reproduction

Highly territorial and predominantly solitary, this species actively defends rich feeding territories, particularly patches of long-tubed flowers, against both conspecifics and other nectar-feeders. Its flight is characterized by unusually slow, deep wingbeats for a hummingbird, giving it a distinct, almost bat-like appearance in the high-altitude Andean forests it inhabits. Interaction between individuals is largely limited to aggressive territorial disputes or brief encounters during the breeding season, as they do not form cohesive social groups. Mating is polygynous, with males performing aerial displays to attract multiple partners before departing, leaving all parental duties to the female. To cope with the cold montane environment, the female constructs a sturdy, cup-shaped nest using moss, lichens, and spider silk, typically tucked under protective overhanging vegetation or rock crevices. She lays a clutch of two eggs, incubating them and raising the chicks entirely on her own, relying on her solo foraging efforts to sustain the nestlings.

Alimentation

The Great Sapphirewing (Pterophanes cyanopterus) feeds primarily on nectar obtained from a variety of long-tubed flowers, showing a particular preference for plants in the genera Passiflora, Puya, Centropogon, and Fuchsia. To supplement this sugar-rich diet with essential proteins and minerals, it also actively hunts small insects and spiders, catching them in mid-air or gleaning them directly from foliage. An interesting aspect of its feeding behavior is that, due to its massive size as one of the largest hummingbird species, it often conserves energy while feeding by perching or clinging directly to flowers rather than hovering continuously. Furthermore, this species is highly territorial, aggressively defending rich nectar sources from rival hummingbirds to secure its vital high-energy food supply.

Couleurs

The Great Sapphirewing is a large hummingbird distinguished by its spectacular, iridescent sapphire-blue wings that contrast sharply with a glittering emerald-green body. While males showcase this brilliant blue across their entire wingspan, females are more subdued, featuring bronzy-green upperparts and buff-colored underparts speckled with green. This dark green plumage provides excellent camouflage within dense Andean cloud forests, while the vibrant blue wings flash brilliantly during flight.