Related by context. Frequent words. (Click for all words.) 60 Asian longhorned beetle 51 invasive pest 51 Emerald Ash Borer 50 infestation 50 beetle infestation 50 hemlock woolly adelgid 49 ash borer 48 emerald ash borers 47 emerald ash borer 46 hemlock trees 45 giant hogweed 45 adelgid 45 trees 44 ash trees 44 gypsy moth 44 infestations 44 Dutch elm disease 43 invasive weed 43 mosquito spraying 43 eastern equine encephalitis 43 overgrown vegetation 43 insect infestation 43 woodlands 43 beetle 43 Eastern Equine Encephalitis 43 hibernating bats 42 mosquito pools 42 Eastern equine encephalitis 42 gypsy moths 42 Soybean rust 42 elm trees 41 pine plantations 41 Arborists 41 sugar maples 41 West Nile virus 41 hemlocks 41 beech trees 40 tree 40 insect infestations 40 invasive aquatic 40 invasive pests 40 elms 40 Sudden Oak 40 elm 39 pesticide spraying 39 bee hives 39 avian influenza outbreak 39 hardwood trees 39 rabid raccoon 39 Norway spruce 39 nose syndrome 39 defoliated 39 dogwood trees 39 Japanese knotweed 39 beech tree 39 tree canopy 38 deer carcasses 38 felled trees 38 honeybee colonies 38 elm tree 38 Mountain Pine Beetle 38 overhead wires 38 West Nile Virus 38 downed trees 38 roadways 38 bug infestation 38 reforesting 38 Ebola outbreak 38 beetles 38 pest 38 purple loosestrife 38 forested 38 utility poles 38 Lyme disease 38 insect 38 insect pest 38 mountain pine beetles 38 fungal disease 38 rodent infestation 37 fungus 37 mosquito borne virus 37 bark beetle 37 tick borne disease 37 Didymo 37 Chronic Wasting Disease 37 EAB 37 ragwort 37 sycamore trees 37 infected mosquitoes 37 rat infestation 37 tularemia 37 urban forester 37 chestnut trees 37 tick bites 37 dieback 37 Downed power 37 pine trees 37 invasive alien 37 downed tree limbs 37 area 37 invasive species