Mixed woodland with oak is the natural climax vegetation in much of lowland Britain, but on chalk it is often beechwood.
Mixed woodland with oak is the natural climax vegetation in much of lowland Britain, but on chalk it is often beechwood.
它与地区气候和其他环境因素间的相互关系处于平衡状态，是最稳定的群落，尽管有时也会有些小的变化。