Regional ecosystem health assessment based on land use pattern: a case of study of Zhoushan Island Evaluation of tourism transport ecological footprint in Zhoushan islands Natural Succession and Characteristics of Pine Community after the Invasion of Bursaphelenchus xylophilus in Zhoushan Islands of Zhejiang Province Diversity of anaerobic ammonium oxidizing bacteria in marine sediments from the Zhoushan Islands Coordinated development evaluation of the ecosystem health and the tourism economy Zhoushan Islands Ecological security early-warning in Zhoushan Islands based on variable weight model. The Biological Characteristics and Cultivation Techniques of Cinnamomum japonicum var. chenii