Sittiparus owstoni
The Owston's Tit (Sittiparus owstoni) is a striking and robust tit species, endemic to the Izu Islands of Japan. Measuring approximately 14 cm (5.5 inches) in length, it is characterized by its glossy black cap, crisp white cheeks, and vibrant rufous-chestnut underparts that extend to the flanks, contrasting with a duller whitish belly. Its back is grayish-olive, and its dark wings feature a distinct white bar, making it quite recognizable among its island avifauna. The species is closely rel...
This tit primarily inhabits broadleaf evergreen forests, including coastal and montane forests, as well as disturbed woodlands and gardens at low to moderate elevations on the Izu Islands.
Primarily insectivorous, feeding on caterpillars, beetles, and spiders gleaned from vegetation, supplemented with seeds and small fruits, especially during colder months.
Owston's Tits are diurnal and highly active, engaging in constant movement through the forest canopy and understory. They are acrobatic foragers, often seen clinging upside down to branches or performing swift aerial maneuvers to glean insects and spiders from foliage, bark, and twigs. During the...
The Owston's Tit is strictly endemic to the Izu Islands, an archipelago stretching south from the Izu Peninsula of Honshu, Japan. Its primary distribution includes the islands of Miyake-jima, Mikura-jima, and Hachijo-jima, with occasional reports from smaller, adjacent islets. This species is a n...
Near Threatened
- The Owston's Tit is a true island endemic, found nowhere else in the world outside of a small chain of Japanese islands. - It was named in honor of Alan Owston, a British naturalist and collector who contributed significantly to early zoological studies in Japan. - Despite its close resemblance...