AT A GLANCE
Common Name: Togian White-eye
Scientific Name: Zosterops somadikartai
Category: Birds
Subcategory: Songbirds
Size: Body length: 4.1–4.5 in (10.5–11.5 cm); Wingspan: 6.2–6.7 in (15.8–17.0 cm)
Weight: 0.32–0.41 oz (9–11.5 g)
Lifespan: 4–6 years in tropical island forest habitats
Diet: Omnivore (nectar, small berries, wild figs, caterpillars, and tiny insects)
Habitat: Lowland coastal scrub, secondary forests, and mangrove borders
Range: Togian Archipelago, Gulf of Tomini, Central Sulawesi, Indonesia
Conservation Status: Near Threatened (IUCN Red List; restricted island distribution)

Overview

Discovered and described in 2008, the Togian White-eye (Zosterops somadikartai) is a distinctive songbird endemic exclusively to the Togian Islands in central Indonesia. Remarkably for a member of the ‘white-eye’ family, it completely lacks the characteristic white feathered spectacles around its eyes.

Biology and Physical Characteristics

Displays olive-green upperparts, a sulphur-yellow throat and upper breast, and a pale grey belly. Distinctively lacks the white feathered eye-ring typical of its congeners, instead possessing a smooth reddish-brown iris encircled by bare, unfeathered blackish skin. Its bill is pale horn-colored with a fine pointed tip.

Behavior and Ecology

Highly social, foraging through the canopy and scrub layer in lively flocks of 4 to 12 individuals. Gleans insects from foliage and drinks nectar from wild flowering trees, emitting sweet, metallic, chiming contact calls to maintain flock coordination across dense island brush.

Conservation and Human Impact

Near Threatened by the IUCN due to its limited insular range and continuous pressure from smallholder agricultural clearance, oil palm expansion, and potential tourism development across the fragile Togian Archipelago. Protected within the Togian Islands National Park.

Interesting Factoid

The Togian White-eye is an ironic biological marvel: belonging to the family Zosteropidae (known worldwide as ‘white-eyes’), it is one of the only species that has completely lost its signature white eye-rings!

Last updated: October 2026