According to preliminary surveys, half of all the mammal species in Taiwan can be found within the park, while there are also 144 species of birds, 32 of reptiles, 18 of fresh water fish, 28 of butterflies.
根據初步調查，園中還佔有台灣陸生哺乳動物種類的二分之一、鳥類一百四十四種、爬蟲類三十二種、溪流魚類十八種、蝴蝶二十八種… …，琳瑯滿目的展現著多樣性與獨特性。