Affiliation: | 1.Lingnan Normal University, Zhanjiang, 524048, China ;2. Hainan Key Laboratory for Sustainable Utilization of Tropical Bioresources, College of Tropical Crops, Hainan University, Haikou, 570228, China ;3.Department of Social Sciences, Education University of Hong Kong, Hong Kong, China ;4. Institute of Geography, Humboldt University of Berlin, Berlin, Germany ;5.Bureau of Urban Management and Comprehensive Law Enforcement, Zhanjiang, 524048, China ;6.Department of Biology, Algoma University, Sault Sainte Marie, ON, Canada ; |