A 1986 report points out that the elephant population in Kruger Park is growing at 5 % per year. And in Kenya, in East Africa, the elephant population is growing at 4 % per annum.
一九八六年就有報告指出，克魯格國家公園象群每年以百分之五的速率成長，位在東非的肯亞，大象也以每年百分之四增加。