Related by context. Frequent words. (Click for all words.) 77 varroa mite 64 bee populations 63 varroa 63 bee colonies 61 mites 61 chytrid fungus 61 insect pests 61 pests 61 honeybee 60 honeybee colonies 60 insects 60 whitefly 59 Colony Collapse Disorder 59 insect 59 fungus 59 honeybees 58 honey bee 58 insect pest 57 honey bees 57 aphid 57 parasitic worms 57 psyllid 57 fungal disease 57 nematode 57 Aphids 56 protozoan 56 bees 56 nematodes 56 whiteflies 56 parasites 56 Phytophthora 56 Honey bees 56 wasp 55 insect populations 55 potato blight 55 wasps 55 invasive pests 54 parasite 54 invasive species 54 psyllids 54 adelgid 54 species 54 beetle 54 invasive pest 54 pollinate crops 54 aphids 53 borers 53 locust swarms 53 pathogen 53 glassy winged sharpshooter 53 moth 53 Invasive species 53 beetles 53 sea squirt 53 ant species 52 tsetse fly 52 fungal diseases 52 larvae 52 parasitic diseases 52 hemlock woolly adelgid 52 pest 52 phylloxera 52 Asian citrus psyllid 52 bumble bees 52 downy mildew 52 fungi 52 bee colony 51 bumblebees 51 insect larvae 51 infestation 51 Wolbachia 51 stink bug 51 spider mites 51 insect borne 51 larval stage 51 fungal spores 51 bollworm 51 beekeepers 51 parasitic infections 51 parasitic disease 51 avian influenza viruses 51 sucking insects 51 citrus greening 50 pupae 50 gypsy moths 50 caterpillars 50 stem rust 50 insect infestations 50 Asian longhorned beetle 50 temperate zones 50 infestations 50 Aedes aegypti 50 stink bugs 50 corn borer 50 pathogens 50 virulent strains 50 arthropods 49 alga 49 Fungal 49 Sudden Oak 49 mammals