斯达克和她的队伍也发现驯鹿对森林生长什么有巨大的影响。
Stark and her team also observed that reindeer have a tremendous effect on what grows in the forest.
据科奈尔环境保护科学家杰夫。 威尔斯说，驯鹿也间接支持整个森林的防护，轮流帮助对抗气候变化。
They can also indirectly support the preservation of entire forests, which in turn helps to combat climate change, according to Cornell University conservation scientist Jeff Wells.
驯鹿喜欢青苔，因此如果周围没有饥饿的驯鹿，一大片青苔就会覆盖在森林地下叶层。
Reindeer love lichen, so without hungry reindeer around, thick carpets of lichen cover the forest understory.
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