And notice the colors - bright, red leaves exploding from trees, light green ferns creating a canopy cover for the ground.

请注意颜色 - 明亮的红色叶子从树上爆炸，浅绿色的蕨类植物为地面形成了树冠覆盖。

All these species of—of bird come back into Yellowstone that had been absent because it didn't have the right canopy cover.

所有这些鸟类都回到了黄石公园，而这些鸟类因为没有合适的树冠覆盖而消失了。

If you look at a map of the Phoenix Metro area, you will see that the communities that have the highest temperatures also have the lowest tree canopy cover and the highest child poverty.

如果你看一下凤凰城都会区的地图，你会发现温度最高的社区的树冠覆盖率也最低，儿童贫困率也最高。