This paper tries to find the change tendency of rode nt population through comparative analysis of the structure of desert rodent pop ulation in Dzungaria basin .

• 通过对新疆准噶尔盆地沙质荒漠鼠类群落结构的两次对比分析，力求探讨其群落变化趋势，结果表明鼠类群落结构是动态变化的，优势种的更替是普遍存在的。