【摘要】 １９９４～１９９６年。在大兴安岭地区采用无线电跟踪技术和全球定位系统（ＧＰＳ）对紫貂巢区进行了研究。结果表明．紫貂通常具有比较稳定的巢区（４．３～１７．３ ｍ２）；雄性个体巢区大于雌性：四季巢区不同，冬季最大，夏季最小；巢区重叠多发生于异性个体间。雄性个体巢几乎不重叠。影响巢区大小的因素主要为动物性别、食物丰富度等。更多还原

【Abstract】 From 1994 to 1996, the research on home ranges of sables was conducted in Daxingan’ ling Mountains byusing radio-tracking and Global Positioning System (GPS) technique. the results indicated that tile sables ’shome ranges were stable (4. 3 - 17. 3 km2); males bed larger home ranges than those of females; home rangeswere different in every seasons, the winter ’s home range Was the largest. and summer ’s was the smallest;there was an over-lap between male and female: over-lap of home ranges hardly existed among maleindividuals. Factors affecting home range size mainly were sable sexes. abundance of foods and so on.更多还原