conservation Research & information: general 21 biodiversity 14 climate change 13 protected areas 8 Biology, life sciences 7 cultural heritage 7 biogeography 5 deforestation 5 sustainability 5 Ecological science, the Biosphere 4 Geography 4 Science: general issues 4 biomass 4 climate change adaptation 4 diversity 4 ecology 4 genetic diversity 4 management 4 phylogeny 4 restoration 4 species richness 4 taxonomy 4 vegetation 4 Africa 3 Afrique 3 History of engineering & technology 3 Tanzania 3 XRF 3 agrobiodiversity 3