There are three layers in forest communities including tree layer,shrub layer and grass layer. Most trees’ height is below 20 m,while the diameter of breast height is under 12 cm.
研究表明森林群落在群落结构上分为乔木层、灌木层和草本层3个层次,乔木层树木高度多在20 m以下,胸径在12 cm以下个体可达89.85%;灌木层个体高度一般不超过2 m,以乔木层幼苗幼树居多;草本层高度在0.5 m以下。
参考来源 - 桂西南喀斯特植被群落特征研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Fig. 1 Samples distribution of representative forest communities in China.
图1中国主要森林类型的代表性群落监测样地布局。
Forest communities have long been fighting for more control over their forests.
森林地区的居民们一直进行斗争,争取对他们的森林更多的掌控。
Latin America has done more to legally recognise the tenure rights of indigenous peoples and forest communities.
拉美在法律承认土著人和森林居民对森林所有权方面做得要好一些。
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