In most African elephant populations, as few as 2 percent of the cows lack tusks. But among Addo’s 300-odd females, the rate is 90 percent to 95 percent, a trait that has evolved rapidly over the last century, in part as a result of poaching.
In most African elephant populations, as few as 2 percent of the cows lack tusks. But among Addo’s 300-odd females, the rate is 90 percent to 95 percent, a trait that has evolved rapidly over the last century, in part as a result of poaching.