The characteristic differences in ecological factors, community structure and species ecotype between hilltop and foot gulch were determined, which were compared with those of non-Danxia Landform.

• 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。