Related by context. Frequent words. (Click for all words.) 66 desert locusts 60 locust swarms 58 tsetse fly 58 armyworm 58 locust 57 tsetse flies 56 Anopheles 56 locust plague 55 locusts 54 parasitic worms 54 aphid 54 Rift Valley Fever 54 mealybug 54 Buruli ulcer 54 Migrating birds 53 Varroa 52 Rift Valley fever 52 soybean aphid 52 insect borne diseases 52 Locusts 52 whitefly 52 highly pathogenic H#N# virus 52 rinderpest 52 tiger mosquito 52 insect 52 bollworms 51 Ug# 51 stem rust 51 varroa mites 51 Plasmodium 51 varroa mite 51 Plasmodium falciparum 51 Sahelian 51 stinkbugs 51 P. falciparum 50 locust invasion 50 bilharzia 50 bluetongue virus 50 insects 50 armyworms 50 trypanosomiasis 50 parasitic worm 50 protozoan 50 insect pests 50 weevil 49 parasite 49 Aedes mosquitoes 49 temperate regions 49 bollworm 49 varroa 49 bamboo flowering 49 insect populations 49 Vibrio cholerae 49 avian influenza H#N# 48 invasive insect 48 temperate zones 48 Desertification 48 bee populations 48 midge 48 cacao tree 48 subtropical regions 48 malaria parasites 48 parasites 48 Nematodes 48 grasshoppers 48 Aedes aegypti mosquito 47 chytrid fungus 47 nematode 47 mongooses 47 schistosomiasis 47 onchocerciasis 47 mealy bug 47 pupae 47 Dark Continent 47 P. vivax 47 harmattan 47 Namib Desert 47 zoonotic disease 47 mealybugs 47 Sahel 47 nematodes 47 ant colonies 47 arid lands 47 savannah 47 Argentine ants 47 Mauritania Mali 47 amphibian populations 46 soybean aphids 46 prolonged droughts 46 African savannah 46 highly pathogenic H#N# avian 46 drylands 46 livestock rearing 46 malaria parasite 46 mole rats 46 cowpea 46 genetic diversity 46 unicellular 46 temperate forests 46 Ebola outbreak 46 ITCZ