Glaucidium brasilianum
The Ferruginous Pygmy Owl (Glaucidium brasilianum) is a diminutive yet fierce raptor, measuring a mere 15-18 cm (6-7 inches) in length with a wingspan of 32-38 cm (12.5-15 inches) and weighing 45-75g. Its compact body, relatively large, rounded head (lacking ear tufts), and piercing yellow eyes give it a distinct appearance. Plumage varies from grayish-brown to rufous-brown on the upperparts, finely barred, contrasting with a white belly boldly streaked with rufous-brown. A key identifying fe...
This adaptable owl inhabits a wide range of semi-open woodlands, including riparian forests, arid scrub, mesquite bosques, cacti forests, and even suburban parks, from sea level up to moderate mountain elevations.
An opportunistic predator, its diet primarily consists of large insects (beetles, grasshoppers, moths), lizards, small birds (including some larger than itself like doves), and small mammals (mice, voles), captured through ambush or agile pursuit.
Ferruginous Pygmy Owls are notably diurnal and crepuscular hunters, often active during daylight hours, though they may also forage at night. They typically roost in tree cavities during periods of inactivity. Their foraging strategy involves perching and scanning for prey, followed by rapid, agi...
The Ferruginous Pygmy Owl boasts an expansive geographic distribution spanning from the southwestern United States, specifically southern Arizona and southern Texas, south through Mexico, Central America, and across much of South America. Its range extends through Belize, Guatemala, El Salvador, ...
Least Concern
- The Ferruginous Pygmy Owl is one of the smallest owl species in the Americas, yet a formidable predator. - Unlike most owls, it is notably diurnal, actively hunting during the day, especially at dawn and dusk. - It possesses distinctive 'false eyes' (ocelli) on the back of its head, thought to ...