Electronic Supplementary Material to:The Synergism between Methanogens and Methanotrophs and the Nature of their Contributions to the Seasonal Variation of Methane Fluxes in a Wetland:The Case of Dajiuhu Subalpine Peatland*

Luwen WANG , Jiwen GE , Liang FENG , Yaoyao LIU , Yu LI , Jiumei WANG ,Xiang XIAO, and Zhiqi ZHANG

1Laboratory of Basin Hydrology and Wetland Eco-Restoration,China University of Geosciences,Wuhan 430074,China

2Hubei Key Laboratory of Wetland Evolution and Ecological Restoration,China University of Geosciences,Wuhan 430074,China

3Institution of Ecology and Environmental Sciences,China University of Geosciences,Wuhan 430074,China

4Shennongjia National Park Administration Bureau,Shennongjia Forestry District 442417,China

Table S4. Physicochemical soil properties in soil samples collected from the Dajiuhu subalpine peatland in different seasons.

Table S5. Pearson correlation of soil physicochemical properties.

Table S6. Correlation index between keystone species and CH4 fluxes.