Scissirostrum dubium
The Grosbeak Starling (Scissirostrum dubium) is a remarkably distinctive member of the Sturnidae family, endemic to the Indonesian island of Sulawesi. Measuring approximately 22-24 cm (8.7-9.4 inches) in length and weighing around 70-85 grams (2.5-3.0 ounces), this medium-sized starling is cloaked in lustrous, glossy black plumage, often revealing a subtle metallic green or purple sheen under direct sunlight. Its most prominent and unmistakable field mark is its massive, bright yellow, latera...
Primarily inhabiting forest edges, open woodlands, clearings, and cultivated areas, this species thrives in lowland and hilly regions of Sulawesi, typically found up to elevations of 1,000 meters.
An omnivorous species, the Grosbeak Starling primarily consumes a mix of insects, including beetles, grasshoppers, and caterpillars, supplemented significantly by various fruits, such as figs and berries, gleaned from trees and shrubs.
Highly gregarious, Grosbeak Starlings are diurnal birds frequently observed in large, noisy flocks, especially outside the breeding season, often congregating at communal roosts in tall trees at dusk. Their foraging strategy is omnivorous and opportunistic, involving gleaning insects from foliage...
The Grosbeak Starling is strictly endemic to the island of Sulawesi, Indonesia, and several immediately surrounding smaller islands within its geographical vicinity, including Peleng, Muna, Buton, and Kabaena. This species is entirely resident, exhibiting no migratory movements and remaining with...
Least Concern
- The Grosbeak Starling's genus name, *Scissirostrum*, literally means "scissor beak," a direct reference to its remarkably shaped bill. - Its unique, laterally compressed bill is not just for eating; it's a powerful tool used to excavate nesting cavities in soft, decaying wood. - These starlings...