Related by context. Frequent words. (Click for all words.) 73 droughts 69 frequent droughts 66 floods droughts 66 Droughts 64 prolonged drought 62 droughts floods 59 Severe drought 58 dry spells 56 drought 56 arid regions 56 species extinctions 56 heatwaves 55 heavy rainfalls 53 overgrazing 53 El Nino phenomenon 52 scanty rainfall 52 winterkill 52 rainfalls 52 famines 52 climatic conditions 51 aridity 51 temperate zones 51 milder winters 51 crop yields 51 desertification 51 El Niño phenomenon 50 semi arid 50 temperate regions 50 El Ninos 50 cholera outbreaks 50 melting permafrost 50 overexploitation 50 temperate climates 50 deficient rainfall 50 scarcities 49 locust plague 49 floodings 49 rainfall 49 rains 49 cyclones 49 Desertification 49 heavy rainfall 49 monsoon rainfall 49 habitat fragmentation 49 harvests 48 subtropical regions 48 cereal crops 48 El Niño 48 locust invasion 48 drylands 48 bumper harvests 48 croplands 48 habitat degradation 48 mass migrations 48 extinctions 47 coral bleaching 47 natural disasters 47 desiccation 47 dry spell 47 Drought 47 arid 47 floods landslides 47 soil erosion 47 rapid urbanization 47 crops 47 fertile soils 47 saturated soils 47 drought parched 47 forage crops 47 warmer winters 46 rainstorms 46 harmattan 46 river deltas 46 epidemics 46 cloudbursts 46 glacial melt 46 hailstorms 46 heavy rainstorms 46 mass extinctions 46 environmental degradation 46 El Nino 45 Urbanization 45 rainless 45 floods 45 overhunting 45 monsoons 45 mountain glaciers 45 torrential rainfall 45 downpours 45 shrinking glaciers 45 insect infestations 45 coarse grains 45 heavy rains 45 semiarid 45 Soil moisture 45 mild winters 45 torrential rains 44 devastations 44 harsh winters 44 insect populations 44 urbanization