Ecosystems 143 Conservation 94 Biodiversity 83 biodiversity 67 Forestry 59 China 51 Indicator indicator 35 Land use 35 Climate change 34 climate change 33 ecosystem service 32 Ecosystem services 31 conservation management 29 conservation status 22 Soil conservation 21 Restoration 20 Remote sensing 19 species richness 19 Vegetation 18 spatiotemporal analysis 18 species diversity 18 Wetlands 17 anthropogenic effect 17 Plants (botany) 16 human activity 16 protected area 16 Rivers 15 Sustainable development 15 Water conservation 15 Biodiversity conservation 14