According to an estimate by Professor Lin Yueh-sung of National Taiwan University's Zoology Department, the region contains 59 species of birds, 12 of frogs and 5 of squirrels. Butterflies are tops with 130, making the park a paradise for lepidopterists.
據台大動物系教授林曜松調查，山內有五十九種鳥類、十二種青蛙和五種松鼠，獨佔鰲頭的則是蝴蝶，有一百卅多種，是賞蝶的好地方。