Thickly forested land had to be cleared . 浓密的森林地面必须开垦出来。
2.
An international team gathered chimpanzee waste from the forest floor in areas of southern cameroon 一个国际性的研究团队从喀麦隆的南部地区的森林地面上采集来猩猩的粪便。
3.
Habitat : indian pipe is found on the forest floor in the leaf litter and mold . the species seems to be particularly common near beech trees 栖息地：水晶兰分布于森林地面的散落落叶附近和霉菌周围。它尤其常见于山毛榉附近。
