Landscape Ecology 143 Landscape ecology 143 Environmental Management 49 Environmental management 49 Ecology  48 Urban planning 35 Landscape/Regional and Urban Planning 33 más ... Regional planning 33 Nature Conservation 30 Nature conservation 30 Biodiversity 29 Ecology 27 Ecosystems 26 Forestry 21 Plant Ecology 21 Plant ecology 21 Conservation Biology/Ecology 20 Conservation biology 20 Forestry Management 19 Forestry management 19 Applied Ecology 17 Applied ecology 17 Agriculture 14 Physical geography 14 Sustainable Development 14 Sustainable development 14 Climate change 13 Human Geography 12 Human geography 12 Environment 11 menos ...