Research Progress of Ecosystem Services in Protected Areas Based on CiteSpace
Protected areas have the function of protecting natural ecology,natural resources,maintaining biological and geological landscape diversity,and are capable of maintaining ecosystem stability and improving ecosystem service functions.In recent years,"ecosystem services in protected areas"has been widely concerned by domestic and international academics,and a large number of related literatures have emerged,and it has become a knowledge field with great research potential.In this paper,CiteSpace knowledge graph analysis tool is used to draw scientific knowledge graph on the literatures related to ecosystem ser-vices in nature protected areas included in the core collection of WoS and CNKI from 2000 to 2023.This paper mainly analyzes the number of papers published at domestic and international academics,author cooperation network,keyword co-occurrence and cluster analysis,and mutation analysis of hot words.Combined with the analysis results and the current environment,the future action plan should be the following aspects:(1)Strengthen the comprehensive ecosystem assessment to improve the management and protection effectiveness of protected natural areas.(2)Improve the ecological compensation system of China's natural protected areas.(3)Conduct research on the adaptation of ecosystem services to climate change.(4)Promote the appli-cation of scientific and technological innovation.In order to provide help for the future study and practice of ecosystem service value in nature protected areas.
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