- The continuous traffic creates barriers to animal movement.
持续的交通造成了动物运动的障碍 - And in this decade,the urban environment
今后十年 城市面积预计将 - is predicted to grow by nearly 30%.
扩张约百分之三十 - What's more, to come here,
更重要的是 来这里的 - animals have to compete with the world's top predator.
动物必须与世界顶级捕食者竞争 - People makes the rules here.
人们建立了这里的规则 - Four billion human beings now live in the urban environment.
四十亿人口现在居住在城市环境中