Review on research progress of ecological sensitivity assessment
Ecological sensitivity assessment is a prediction and analysis of ecological environment issues and ecological potential risks of regional ecosystems.It is an important basis for regional ecological security evaluation and ecological protection.Taking the Chinese and English expressions of"ecological sensitivity"as the keywords to literature searches,and useing CiteSpace software to analyze the progress of ecological sensitivity assessment research and summary application case,discuss the problems and deficiencies of current research at this stage,meantime look ahead to the future of ecosensitivity research.The results show that the ecological sensitivity has been proposed in the 1990s,and a more mature ecological sensitivity evaluation index system has been formed,and great progress has been made in different standard ecological sensitivity assessment and time and space evolution.It is widely used in design and ecological protection practice such as the construction of ecological security patterns,ecological zoning,ecological restoration,and urban development boundaries.In the future,research needs to focus on strengthening the study of ecological sensitivity impact factor selection,different standard evaluation methods,and sensitivity partition threshold methods.