It is suggested that limited gene flow among those local populations, plus the impact of genetic drift, played an important role in shaping the populations genetic differentiation of the greater long-tailed hamster.

• 结果表明,大仓鼠在不同空间分布区内存在遗传多态性差异,地区种群间已有一定程度的遗传分化,群体间有限的基因流及遗传漂变可能对大仓鼠种群的遗传分化产生了重要的作用。