Figure 2 Distribution of the 54 FLUXNET, OZflux and ChinaFlux sites (for details, refer Table S1). The dataset consists of a total of 267 site-years and covers a wide range of vegetation types, including tropical rainforests, subtropical evergreen forests, temperate deciduous forests, coniferous forests, shrub lands, savannas and grasslands across North America, Europe, Asia and Australia.