Up to a third of the over 200 hectares of rice paddy in Yuli are damaged by waterfowl during the planting season, with at worst over 30 percent of the seedlings in each field being laid waste.
在玉里二百多公頃的稻作面積中，據當地農民表示，約有三分之一會於插秧期間遭到雁鴨「叨擾」；嚴重時，一片田中有三成以上的秧苗受損。