Forests can be found in all regions capable of sustaining tree growth, at altitudes up to the tree-line, except where natural fire frequency is too high, or where the environment has been impaired by natural processes or by human activities.
Forests can be found in all regions capable of sustaining tree growth, at altitudes up to the tree-line, except where natural fire frequency is too high, or where the environment has been impaired by natural processes or by human activities.
可以在所有能够维持树木生长、在高海拔到林线、除火灾频率频繁的地方外、或者环境已经被自然过程或被人类活动改善的地方发现森林。