Dominance of Dremomys pernyi and Callosciurus erythraeus in small mammal communities, time niche breadth and time niche overlap between the two small mammals were calculated respectively.

• 计算珀氏长吻松鼠和赤腹松鼠在小兽群落中物种优势度、时间生态位宽度、两种小兽的时间生态位重叠度；