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作 者:刘龙[1] 肖志伟[1] 马林 付金生[1] 李伟[1] LIU Long;XIAO Zhiwei;MA Lin;FU Jinsheng;LI Wei(China Academy of Transporation Sciences,Beijing 100029,China)
出 处:《交通节能与环保》2021年第6期60-64,共5页Transport Energy Conservation & Environmental Protection
摘 要:若民高速公路风积沙取土场,自2020年9月开始,由于地下水位上升,取土场内开始积水。通过调查发现,水源的存在吸引了鹅喉羚向取土场区域集中,扩大的鹅喉羚在本区域的栖息和采食范围,便于其种群数量的繁衍。根据以往的研究成果,鹅喉羚生性机警,一般会远离人类干扰,本项目进行的观察发现,由于水源的驱使,使得鹅喉羚冒险向靠近人类活动地的取土场进行饮水,进一步的观察发现,施工期间没有主动对其进行干扰,鹅喉羚采食距离从2020年9月份的500 m以外,到2021年5月距离拉近到300 m以内。上述现象说明,若民高速公路积水取土场的存在对沿线鹅喉羚的行为造成一定的影响,通过利弊分析,这种现象在现阶段是有利的。The borrow ground of aeolian sand for Ruomin-expressway began to collect water,since September 2020,due to the rising groundwater level.The investigation found that the presence of water sources attracted the gazella subgutturosa concentration of towards the soil extraction site area,and the expanded habitat and feeding range in the area help to the reproduction of its population.According to previous research results,gazella subgutturosa are generally far away from human interference.The project found that driven by water source,it venture to drink water.Further observation found that there was no active interference during the construction,and the distance was far away from 500 m in September 2020 to 300 m in May 2021.The above phenomenon shows that the existence of the waterlogged soil dump on the Ruomin Expressway has a certain impact on the behavior of the gazella subgutturosa along the line.Through the analysis of advantages and disadvantages,this phenomenon is beneficial at the current stage.
分 类 号:X820.3[环境科学与工程—环境工程]
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