Hwang's students and volunteers have since last October made this journey across mountains and rivers to the Dafen area once a month, or five times in all. Going all the way back to 2006, when the Yushan National Park Headquarters commissioned the black bear research program, this marks the fifth year of struggling up to Dafen.
黃美秀的研究生和義工這樣跋山涉水到大分山區，從去年 10 月算起，每月一回，已是第 5 次了；再往前溯，從 2006 年玉管處委託的黑熊研究計畫開始，如此開拔到大分已進入第 5 年。