Based on 2021 as the reference year,the wetland ecosystem services in Yunnan Province were divided into four types of supply services,ecological regulation services,support services and social serv-ices,and the value of each service was estimated.The results showed that the total value of the ecosystem services was 30.329 billion yuan,with a unit area value of 747 400 yuan/(hm2·a);among the four types of services,the value of ecological regulation services(16.963 billion yuan)>the value of supply services(11.551 billion yuan)>the value of social services(1.341 billion yuan)>the value of support services(474 million yuan);the highest value of ecosystem services provided by marsh wetland in Yun-nan was Deqen Prefecture(15.57 billion yuan).The results can provide scientific basis for the protec-tion and management of marsh wetlands and the formulation of ecological compensation policies in Yunnan Province.
marsh wetlandsecosystem servicesvalue evaluationYunnan Province