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The ecological effect on the hilltop of Danxia Landform
Author(s): 
Pages: 3390-3400
Year: Issue:  7
Journal: Acta Ecologica Sinica

Keyword:  丹霞地貌山顶生态效应生态型物种多样性;
Abstract: 首次探讨了丹霞地貌山顶生态效应现象,揭示特殊的地貌、形态所产生的特殊生态现象.测定广东省丹霞山宝珠峰和海螺峰的山顶的生态因子特征、群落结构特征和物种生态型特征,并与山脚的群落与种群以及相近非丹霞地貌区作比较.结果表明,山顶的平均温度高于山脚沟谷,平均湿度小于山脚沟谷,群落物种数和物种多样性均小于山脚沟谷.相比山顶而言,山脚沟谷的植物有很强的热带性.这些特征都有别于一般非丹霞地貌山地.另外,在山顶和...
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