One species of tree replaces another as a forest ages.
随着森林老化，一种树会取代另一种树。
In the Amazon basin alone, more than 1,300 species of forest plants are.
仅在亚马逊流域便有超过1300种森林植物被用作药材或具有文化用途。
The relentless destruction of their tropical-forest habitat has endangered their entire species.
不只是突入其来的暴雨使它们显得很无助，因为对它们的雨林栖息地无情的破坏已经威胁到整个物种的生存。
Species into a flowers of species into a forest.
种成一片花海，种成一片森林。
Some plant species are threatened with extinction in the rain forest.
雨林中某些植物物种正面临着灭绝的危险。
There are 7 species of Rhododendron occurs in the sub-stratum of this kind of forest.
有7种杜鹃生长于这种硬叶栎类林下亚层。
The tree species is unitary, mainly pure forest.
树种单一，多为纯林。
There are 7 species of Rhododendron occurs in the sub-stratum of this kind of forest.
有7种杜鹃 生长于这种硬叶栎类林下亚层。
There are 7 species of Rhododendron occurs in the sub-stratum of this kind of forest.
有7种杜鹃 生长于这种硬叶栎类林下亚层。
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