What we need now are panels of experts who, for each species, could assess, advise and cautiously lead efforts in restoring megafauna to North America.

• 若要在北美洲重新建立大型动物族群，目前亟需成立每个物种的专家评估小组，负责提供评估意见、担任顾问、小心指导每个步骤。