In November 1986, experts confirmed that the northeast tiger known as the "King of the Beasts" had decreased to about eighty years ago, and today is less than thirty. Experts who participated in the National Forestry System Natural Reserve Conference called for the rescue of the country's wild northeast tiger in the endangered state. Experts believe that the northeast tiger in Jilin province was a rather concentrated and still able to naturally reproduce in the northeast tiger area, and that the construction of the northeast tiger natural rescue area in these areas has been demonstrated, assisting the Jilin province with the planning.