CAJ | 학술논문

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。
경과8년적조사연구，학정료동북호재길림성적분포구유3처，수량위7～9지。즉대룡령분포구3～5지，합이파령분포구1지，장엄재령분포구3지。동북호적괄의생경위해발800～1100m적중저산；인구압력재15인/km2이하，피포식동물야저、포、마록적밀도재2.5지/km2이상。림형위이작목위주적활협혼교림，림령위중성림。
Eight year's field survey ascertains that the seven to nine Amurtigers (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 1 100 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.