When the numbers of nests in these areas return to their original levels, the cannibal ant population will also fall because there won't be enough food to support it, thus restoring the ecological balance.
而等該區域蟻巢數量回復到原本狀態時，這類粗角蟻因為食物不夠，也會跟著減少，而恢復生態平衡。