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1、The Assessment of Resources and Environment Value of Honghu Wetlands,Peng kaihuThe Chinese Academy of Sciences,Contents,Put forward questions,Survey of Honghu wetlands,Assessment methods of resources and environment value,Value of Honghu wetlands,1,2,3,4,1 Introduction,Wetlands are closely related t
2、o global change,biodiversity conservation and environment quality.As research and awareness are short,some irrational development has resulted in a series of devastating ecological consequences.Assessing wetland functions and value scientifically,provides scientific basis for the development of wetl
3、ands and insures sustainable use of wetlands and its resources.,2 Survey of Honghu wetlands,2 Survey of Honghu wetlands,The Honghu Lake,locating in midstream Yangtze River,is the largest natural lake of group of Jianghan lakes.,2 Survey of Honghu wetlands,The Honghu Lake demonstrates the following c
4、limate characteristicheat is sufficient,rain is abundant,hot and rain appear simultaneously in a climate.The Honghu Lake is primarily for regulating and storing water,also for irrigation,fisheries,shipping,urban construction and resident drinking water,and other kinds of functions.,3 Assessment meth
5、ods of resources and environment value,Assessment methods,1 Expenditure law,2 Market value law,3 Restoration and protection cost law,4 Shadow project law,5 Manpower capital law,6 Opportunity cost law,7 Travel cost method,8 Hedonics price law,resources and environment value,4 Value of Honghu wetlands
6、,Natural resource value,Ecological environment value,Special protection value,Cultural scientific educational value,Value of Honghu wetlands,4.1 Natural resource value,Surface water resources are abundant,but groundwater resources have not yet been widely used.Natural conditions of Honghu Lake are s
7、uitable for growth for a variety of aquatic life-forms.,4.2 Ecological environment value,4.3 Special protection value,Honghu Wetlands are natural gene banks.At the same time,which also provides good habitat conditions for birds and other wild animals,So wetlands are also known as biodiversity center
8、,which possess special protection value.,4.4 Cultural,scientific and educational value,In aspects of research and culture,The Honghu Lake as important wetlands in midstream Yangtze River,is the natural background and research base for ecology,biology,geography,hydrology,climatology,wetlands research and bird research,which provide an ideal laboratory for many basic scientific research.,Question Time,End,
