Liu has also filmed birds the most, but what first made a name for him--and created a stir at an animal seminar in Japan earlier this year-- is The Taiwan Macaque. His involvement with monkeys came about through a friend he met when went off to the mountains to take pictures of birds--Chin Heng-piao, the former director of the Liukui branch of e Taiwan Province Forestry Experimentation Institute.
但最早「揚名海外」，在今年日本一項動物學術研討會上大出鋒頭的卻是「台灣獼猴」，拍獼猴也是上山拍鳥認識的好友﹘ ﹘台灣省林業試驗所六龜分所前所長金恆鑣牽的線。