Ecology 228 China 184 Ecosystems 164 Biodiversity 95 Applied ecology 92 Ecological science, the Biosphere 90 Climate change 80 Indicator indicator 76 Forestry 74 Land use 63 Conservation 62 human 60 Sustainable development 58 biodiversity 57 spatiotemporal analysis 52 climate change 51 Vegetation 49 restoration ecology 47 Rivers 44 Restoration 43 Environmental policy & protocols 42 Humans 42 Environmental management 37 ecosystem service 37 sustainable development 35 Conservation of the environment 34 Environmental science, engineering & technology 34 ecological modeling 34 Economic and social effects 33 Remote sensing 33