There are all manner of unresolved questions about them. Consequently, volunteers observe and mark butterflies in three or four spots in northern, central, southern and eastern Taiwan, hoping to gain understanding about their breeding and about where they go afterwards.
因此他們在北、中、南、東各區域選擇斑蝶量多的 3、4 個據點作長期監測，以了解各地斑蝶的繁殖狀況，以及繁殖後到哪裡去的問題。