Snowy-browed Owl

This species belongs to the pygmy owl genus Glaucidium, a group of small, often diurnal or crepuscular owls found across forested hill country in South and Southeast Asia. Despite its tiny size, it is a bold, active hunter that is sometimes active during daylight hours, unlike most other owls.

A notable feature shared with many pygmy owls is a pair of dark false eye-spots on the back of the head, which are thought to discourage attacks from behind by mimicking a forward-facing gaze.

Its very small size combined with fine pale spotting on a brown background, along with the characteristic nape eye-spots when present in a feather sample, make this species reasonably distinctive among Asian forest owls.

Shape and Size

Flight feathers are very small, typically 8-10 cm on primaries, reflecting this pygmy owl's diminutive size, with the soft fringed edges typical of owls.

Color and Pattern

• Brown ground color with fine pale spotting across back and wing feathers
• Crown feathers finely spotted
• Nape feathers may show dark false eye-spot markings bordered with pale rings

Shaft and Vane

Shafts pale brown, thin and delicate given the very small size of this owl; vanes soft.

Distinguishing from Similar Species

Very small size alone separates this species from most other Asian forest owls; the presence of dark false eye-spots on nape feathers, when found, is a strong additional clue linking a feather to the pygmy owl group.

Adults are brown with fine pale spotting on the crown and upperparts, paler underparts with brown streaking, and a pair of dark false eye-spots edged in pale on the nape. Eyes are yellow.

Sexes look broadly similar. Juveniles are downier with less defined spotting. Adults undergo a single annual molt.

This species occupies forest, forest edge, and wooded hill country across the Himalayan foothills, South Asia, and much of Southeast Asia, generally in hilly or montane terrain rather than lowland plains.

It is largely a non-migratory resident, with some populations shifting to lower elevations during the coldest months.

Unlike most owls, this species is often active during the day as well as at dusk and night, perching prominently and hunting actively. It feeds on large insects, small birds, and small vertebrates.

It nests in tree cavities, often old woodpecker holes. Its call is a series of short, whistled notes. A very small, finely spotted brown feather, especially one showing dark nape eye-spot markings, found in Asian hill forest is consistent with this pygmy owl.