Northern Boobook
NameNorthern Boobook
Common NameNorthern Boobook
Scientific NameNinox japonica
FamilyStrigidae
Wingspan (cm)60
Length (cm)29
Weight (g)240
Plumage DetailsThe plumage is predominantly dark brown on the head and upperparts, mottled with lighter brown or white markings. The underparts are whitish with heavy dark brown streaking, giving a somewhat mottled appearance. The eyes are a striking bright yellow, set in a dark facial disc.
Vocalization / CallIts distinctive call is a disyllabic 'boo-book' or 'more-pork', often repeated, which is how it gets its common name.
Primary Dietcarnivore
Primary Habitatsforest, urban
Conservation Statusleast-concern
Geographic RangeThe Northern Boobook breeds across Northeast Asia, including Japan, Korea, China, and the Russian Far East. It is migratory, wintering in Southeast Asia, including the Philippines, Indonesia, and Malaysia.
Identifying Featureslarge yellow eyes, dark head, streaked white underparts, nocturnal, distinctive 'boo-book' call
Description
The Northern Boobook is a small to medium-sized owl characterized by its large, bright yellow eyes and dark facial disc. It is a nocturnal hunter, often found perched upright on branches, scanning for prey. Its plumage provides excellent camouflage against tree bark.
