Feifei Yang, College of Forestry, Southwest Forestry University, Kunming, China, China; Armando Marino, Biological and Environmental Sciences, The University of Stirling, Stirling FK9 4LA, UK, China; Yongjie Ji, School of Geography and Ecotourism, Southwest Forestry University, Kunming 650224, China, China; Jianmin Shi, Han Zhao, Wangfei Zhang, College of Forestry, Southwest Forestry University, Kunming, China, China