Ornate Sunbird

Expert notes

A small, active nectar-feeding bird characterized by olive-green upperparts, bright yellow underparts, and a long, down-curved bill. — The bird's small size, long down-curved bill, olive-green upperparts, bright yellow belly, and distinct dark iridescent throat patch are diagnostic features of a male Ornate Sunbird, a species previously classified as the Olive-backed Sunbird ([Ornate Sunbird · Birds of Singapore](https://singaporebirds.com/species/ornate-sunbird)).