【作者】 张正旺； 张国钢； 宋杰；

【Author】 Zhang Zhengwang, Zhang Guogang, Song Jie

【机构】 北京师范大学生命科学学院；

【摘要】 调查表明,山西庞泉沟、芦芽山及五鹿山3个自然保护区褐马鸡种群殖密度分别为6.09,14.84,7.39/km~2.现阶段褐马鸡分布区约13000km~2,已被严重分割成3个区域,褐马鸡种群被分割为3个亚种群,即中部亚种群;东部亚种群和西部亚种群.我国野生褐马鸡的数量在大部分区域呈相对稳定或缓慢上升趋势,但在某些地区,由于当地村民对巢卵的破坏以及对森林植被的乱砍滥伐,致使褐马鸡的种群数量已呈下降趋势.更多还原

【Abstract】 Our research shows that the breeding densities of Brown - eared Pheasant are 6.09, 14.84, 7.39 ind./km2 respectively in Pangquangou, Luyashan, Wulushan Nature Reserve in Shanxi Province. The distribution area is about 13000km2, and the population has fragmentated as 3 sub - population. Population size is stable in most regions, but in some areas, it has tended to smaller due to the damages to nests and eggs and forestes更多还原