Lonchura leucogastroides
Family: Munias, Parrotfinches, Waxbills, and Allies · Status: Uncommon introduced resident · Size: 11.5 cm · Conservation: Least Concern
Native to Java, Bali, and Lombok; likely feral in Sumatra. Introduced into Singapore by escape or deliberate release of captives, feral since the 1920s.
Adult has black face, throat, and upper breast, dark brown upperparts, and strongly contrasting white underparts. Juvenile has brownish face, throat, and upper breast, and pale buffish belly. Resembles White-rumped Munia but lacks the whitish rump.
Grasslands, marshes, mangroves, forest, secondary growth, gardens, and parks.
Usually forages for seeds in grasslands; also observed searching tree foliage, apparently not for seeds.