A report by the Department of Zoology of National Taiwan University commissioned by the park pointed out that great varieties of wildlife exist in the area between the Lele River and Hsinkang Mountain, including such mammals as the Muntjac and the Mikado Pheasant.
在國家公園委託台大動物系作的調查報告指出，樂樂溪到南邊的新康山之間，山羌、長鬃山羊、水鹿等哺乳動物數量甚多，也不時可見朱鸝、林雕、帝雉等稀有鳥類。