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吉林省东北虎的调查

李彤,蒋劲松,吴志刚,韩晓东,吴景才,杨兴家   

  1. 吉林省林业生物防治中心站
  • 出版日期:2006-06-01 发布日期:2008-07-07

SURVEY ON AMUR TIGERS IN JILIN PROVINCE

LI Tong,JlANG Jinsong,WU Zhigang,HAN Xiaodong,WU Jingcai,YANG Xingjia   

  • Online:2006-06-01 Published:2008-07-07

摘要: 经过8年的调查研究,确定了东北虎在吉林省的分布区有3处,数量为7-9只。即大龙岭分布区3-5只,哈尔巴岭分布区1只,张广才岭分布区3只。东北虎的适宜生境为海拔800-1100m的中低山;人口压力在15人/km2 以下,被捕食动物野猪、狍、马鹿的密度在2.5只/km2以上。林型为以柞木为主的阔叶混交林,林龄为中成林。

关键词: 东北虎, 分布区, 种群数量

Abstract: Eight year's field survey ascertains that the seven to nine Amur tigers (Panther tiger altaica) distribute over three areas in Jilin Province. Three to five tigers distribute over Dalongling area, one over Haerbaling and three over Zhangguangcailing area. The suitable habitats for Amur tigers are hills with middle-aged, mixed forest dominated by oak, with the altitude of 800 to 1100 meters where human population density is 15 individuals km2, and the density of prey including wild boar, roe deer and red deer is 2.5 individuals km2.

Key words: Amur tiger (Panther tiger altaica), Distribution area, Population size