white-rumped munia/white-rumped mannikin/striated finch

adapt adjacent adults agricultural below between bill bird black breast breeder brown bulky china common continental distinguish east feeds finch frequents fruit grassland gregarious grey guava head impossible islands japan land length lighter long males mannikin native naturalized nature parts passerine pointed resident rump rumped scrub seeds sexes south southeast southern striated stubby subspecies sumatra tail taiwan through tropical use white wildlife woodland