White-sided Flowerpiercer
Diglossa albilatera
Thraupidae - Tanagers and Allies
Diglossa albilatera
Thraupidae - Tanagers and Allies
The White-sided Flowerpiercer occurs widely along both slopes of the Ecuadorian Andes, inhabiting humid montane forests, forest edges, and shrubby clearings typically between 1,800 and 3,500 meters. It is generally common and conspicuous, often seen in pairs or small groups using its hooked bill to pierce flowers for nectar, while also consuming insects and small fruits. The species is listed as Least Concern by the IUCN, with a broad Andean range and a stable population that tolerates moderate habitat disturbance. Natural history observations highlight its contrasting white flanks, energetic foraging behavior, and adaptability to secondary growth, though its nesting biology in Ecuador remains lightly documented.