Spiziapteryx circumcincta
The Spot-winged Falconet (Spiziapteryx circumcincta) is a diminutive and distinctive raptor, measuring approximately 25-31 cm (9.8-12.2 inches) in length with a wingspan of roughly 48-58 cm (19-23 inches) and weighing 100-150 grams (3.5-5.3 ounces). Its plumage features a dark brown back, contrasting with clean white underparts and a striking facial pattern that includes a dark eye-stripe and a broad white supercilium. The most prominent field mark, lending the species its name, is the series...
This species primarily inhabits arid and semi-arid thorn forests, Chaco woodlands, and open savannas with scattered trees, typically found at elevations from sea level up to around 1,000 meters.
Predominantly insectivorous, its diet includes large insects like grasshoppers, cicadas, and beetles, supplemented by small birds, lizards, and rodents, caught primarily through perch-hunting or aerial pursuit.
The Spot-winged Falconet is a diurnal raptor, often observed perched conspicuously on a bare branch or snag, surveying its surroundings with remarkable patience. Its primary foraging strategy involves perch-hunting, where it waits for prey before making a swift, direct sally, often in pursuit of ...
The Spot-winged Falconet is an endemic resident of the South American Gran Chaco region. Its primary distribution extends from southeastern Bolivia, through western Paraguay, and across northern and central Argentina, reaching as far south as northern La Pampa province. There are also smaller, di...
Least Concern
- It is the smallest raptor in much of its South American range, often appearing more like a large shrike or cuckoo-shrike than a falcon. - Unlike most falcons, which build stick nests or use cliff ledges, the Spot-winged Falconet is an obligate cavity nester, relying on old woodpecker holes or n...