Ecosystems China 145 Forestry 107 Biodiversity 95 Indicator indicator 88 Climate change 78 Conservation 70 Ecosystem services 67 ecosystem service 67 Land use 60 biodiversity 57 Vegetation 56 climate change 52 Soils 41 Sustainable development 41 Rivers 40 spatiotemporal analysis 40 Wetlands 39 grassland 35 Economic and social effects 32 Remote sensing 32 Lakes 31 Restoration 29 United States 29 Phytoplankton 28 anthropogenic effect 28 human activity 27 restoration ecology 27 Fish 26 species diversity 26