Landscape ecology Ecology 4 Ecological disturbances 3 Geomorphology 3 Hydrology 3 Soil dynamics 3 Biological Resources (Plant) 2 Forest ecology 2 Forests 2 Forests and Forest Trees (Biology and Ecology) 2 Historic preservation 2 Historic sites 2 History 2 Land Resources 2 Landscapes 2 Plant Ecology 2 Plant succession 2 Population ecology 2 Restoration ecology 2 Aesthetic value 1 Agricultural ecosytems 1 Agriculture 1 Agroforestry and Multipurpose Trees: Community, Farm and Social Forestry 1 Animal Ecology 1 Biodiversity charecterisation 1 Biogeochemical cycles 1 Biological Resources (General) 1 Biological control 1 Biology 1 Biomes 1