Related by context. Frequent words. (Click for all words.) 73 varroa mite 64 pests 64 mites 62 bee colonies 62 wasps 61 nematodes 61 insect 61 bee populations 61 fungus 61 insects 60 aphid 59 insect pests 59 Africanized bees 59 insect populations 59 beetles 58 honeybees 58 insect pest 58 honey bees 58 nematode 58 weevils 58 pathogen 58 psyllid 57 bees 57 aphids 57 wasp 57 honeybee 57 fungal disease 56 Aphids 56 invasive species 56 invasive weed 56 Colony Collapse Disorder 56 beetle 55 parasitic worms 55 parasites 55 lady beetles 55 fungi 55 honey bee 55 gypsy moths 55 gypsy moth 55 parasite 54 pest 54 fungal spores 54 borers 53 pathogens 53 stink bug 53 spider mites 53 rodents 53 infestation 53 weevil 53 feral pigs 52 bumble bees 52 ash borer 52 bacteria 52 bacterium 52 infestations 52 Soybean rust 51 knapweed 51 killer bees 51 stink bugs 51 hives 51 alga 51 thrips 51 Invasive species 51 Zebra mussels 51 bacterial pathogens 51 insect infestations 51 borer 51 beekeepers 51 Larvae 51 organisms 50 bee hives 50 ant species 50 micro organism 50 microorganism 50 purple loosestrife 50 spores 50 invasives 50 entomologists 50 beneficial insects 50 mosquito populations 50 malaria parasites 49 deer ticks 49 Asian longhorned beetle 49 feral animals 49 fruit flies 49 Salmonella bacteria 49 mosquitoes 49 possums 49 avian influenza viruses 49 zebra mussel 49 ants 49 fungal 49 nonnative species 49 roundworms 49 bumblebees 49 microorganisms 49 moth 49 cyanobacteria 49 Japanese knotweed 49 caterpillars 49 fungal diseases