Related by context. Frequent words. (Click for all words.) 56 invasive insect 54 moth 54 Emerald ash borer 53 beetle infestation 52 fungal disease 52 emerald ash borers 52 hackberry 52 Infestations 52 rufous 52 hemlock woolly adelgid 52 Sudden Oak 52 whitefly 52 leaf curl 52 Gypsy moths 52 fungus 52 beetle 51 sawfly 51 spotted knapweed 51 chytrid fungus 51 stinkbugs 51 invasive pest 51 anthracnose 51 psyllid 51 fireweed 51 gray squirrels 51 amphibian populations 50 insect 50 bark beetle 50 whiteflies 50 mealy bug 50 Quagga mussels 50 Soybean rust 50 spider mites 50 soybean aphid 50 Africanized honey bees 50 aphid 49 boll weevils 49 mountain pine beetles 49 infestations 49 foxtail 49 oak wilt 49 infestation 49 widow spiders 49 soybean aphids 49 pine siskins 49 widow spider 49 bee populations 48 hogweed 48 garter snake 48 grackle 48 shrike 48 tiger mosquito 48 dieback 48 brown marmorated stink bug 48 beech trees 48 hibernating bats 48 beetles 48 Mormon crickets 48 psyllids 48 honey bee colonies 47 root rot 47 loosestrife 47 buffelgrass 47 glassy winged sharpshooter 47 yellowjackets 47 White Nose Syndrome 47 jack pine 47 cankers 47 bagworms 47 barberry 47 knapweed 47 bollworms 47 leaf rust 47 lorikeets 47 adelgids 47 aphids 47 insect pests 47 Poison ivy 47 walnut trees 46 varroa mites 46 ehrlichiosis 46 Feral hogs 46 tailed deer 46 adelgid 46 saltcedar 46 stink bug 46 giant hogweed 46 Africanized honeybees 46 honeybee colonies 46 scrub jay 46 knotweed 46 red maples 46 desert locusts 46 borers 46 downy mildew 46 hemlocks 46 mealybugs 46 red legged frogs 46 tulip tree 46 dogwood 46 insect infestations