Seed dispersal 3 Seed predation Seeds 3 Ecology 2 Natural regeneration 2 Plant Ecology 2 Plant Physiology and Biochemistry 2 more ... Seed dormancy 2 Seed germination 2 Arid lands 1 Biodiversity 1 Biological Resources (Plant) 1 Canopy gaps 1 Climate change 1 Deserts 1 Establishment 1 Fire ecology 1 Foraging 1 Forests 1 Forests and Forest Trees (Biology and Ecology) 1 Fragmentation 1 Global warming 1 Grasslands 1 Grasslands and Rangelands 1 Habitats 1 Hunting 1 Light 1 Light relations 1 Logging 1 Meteorology and Climate 1 less ...