Description of the vegetation zones investigated in this study.

Each zone is classified as Unmanaged (U), managed (M), or degraded (D), and individually identified by the prominent features of the zone. Photographs of each zone are provided in Fig 1, and site photographs are provided in S4 and S5 Figs.Description of the vegetation zones investigated in this study.本研究依据各植被区的显著特征对其进行分类与单独标识，将各区分别划分为未管理区（Unmanaged, U）、管理区（Managed, M）与退化区（Degraded, D）。各植被区的实拍照片见图1，样地实拍照片见补充材料图S4与图S5。以下为本次研究调查涉及的植被区的详细说明。