Geography 95 Geography, general Ecology 40 Adaptation (Biology) 31 Euthenics 31 Nature and nurture 31 Earth sciences 29 Environment 26 Climatic changes 19 City planning 16 Earth Sciences, general 16 Earth Sciences 15 Landscape/Regional and Urban Planning 15 Life sciences 15 Regional planning 15 Environment, general 14 Social sciences 13 Biogeosciences 12 Climate Change 12 Geobiology 12 Life Sciences 12 Environmental geology 11 Environmental management 11 Geoecology/Natural Processes 11 Geographic information systems 11 Geographical Information Systems/Cartography 11 Human Geography 10 Human geography 10 Geology 9 Landscape Ecology 8