English : White-rumped Munia / white-rumped mannikin
Binomial Name : Lonchura striata / Uroloncha striata
Sinhala : නිතඹ සුදු වීකුරුල්ලා / [Nithamba sudu wee kurulla]
Common bird lives in all regions of Sri Lanka. Can be seen in grass lands, paddy-fields and forests. It feeds mainly on seeds. Apart from Sri Lanka this bird has been distributed in many other Asian countries.