210国道对牛背梁保护区羚牛东西扩散影响的研究(Ⅰ)——210国道两侧羚牛东西扩散特征

Influence of road G210 on the diffusion by golden takin between east and west in niubeiliang nature reserve (Ⅰ)——Diffusion characteristics of golden takin on both side of road G210

2000年10月～2001年10月,采用样带法,并结合访问调查,对210国道牛背梁保护区段公路两侧羚牛扩散情况进行了监测.在监测样带内总计发现羚牛82头次,主要集中在西平沟一秦岭梁—干沟一带,以西平沟—秦岭梁段活动最为频繁;有64.64%的羚牛活动在相距公路10～100 m处;在国道两侧的活动时间以下午和傍晚为主,主要集中在17:00～19:00时.仅有7头次羚牛(占总数的8.53%)穿越公路完成了扩散.

Used the belt method and interview method, we had monitored the diffusion of golden takin (Budorcas taxicolor bedfordi)on both side of Road G210 within Niubeiliang National Nature Reserve during Oct. 2000 to Oct. 2001. There were 82 tracts of golden takins was found in the 4 belts, and they main distributed between the Xipinggou and Gangou, especially in Xipinggou and Qinling ridge. It were 10 to 100 meters apart the road that 64.60% of tracts to all. All of the golden takins activity in the afternoon and evening that the active peak were found in 17 :00～19 :00. And only 7 herds (8.53% to all tracts)of golden takins have diffused from east to west of Road G210.