“狼效应”的启示周剑舞据悉：美国有一个自然保护区，内有鹿和狼。政府为了保护鹿，则出动军队将自然保护区中的狼消灭了，鹿则高枕无忧地生活。结果几年后却有大量的鹿莫名其妙地死去，后查明方知，鹿在没有危险后，就不奔跑了，从而造成体质下降而死去。后来政府只好又... Revelation of “Wolf Effect” Zhou Jian Dance: The United States has a nature reserve with deer and wolf. In order to protect the deer, the government dispatched troops to eliminate the wolf in the nature reserve, and the deer lived in peace. As a result, after a few years, a large number of deer died inexplicably, and later found out that the deer did not run after there was no danger, causing the body to die and die. Later the government had to...