Related by context. Frequent words. (Click for all words.) 65 mosquito populations 64 insect pests 62 insects 61 bee populations 61 beneficial insects 61 pests 59 aphid 59 spider mites 58 pollinators 57 Aphids 57 aphids 56 fungal diseases 56 nematodes 56 fungi 55 species 55 grasses 55 overwintering 55 habitats 55 aquatic insects 55 pollinator 54 purple loosestrife 54 insect 54 pollination 54 fungal spores 54 vegetation 54 fungus 54 woody plants 54 nematode 53 weed seeds 53 aquatic ecosystems 53 caterpillars 53 mosquito larvae 53 deer herds 53 mites 52 insect infestations 52 beetles 52 varroa mite 52 herbivores 52 insect pest 52 milder winters 52 knapweed 51 soil fertility 51 thrips 51 mosquitoes 51 Insects 51 invasive weeds 51 mountain pine beetles 51 cheatgrass 51 habitat 51 fungal disease 51 invasive species 51 salinity 51 fungal 51 Invasive species 50 bee colonies 50 bees 50 biodiversity 50 pollinating 50 forest ecosystems 50 beetle infestation 50 milkweed 50 forages 50 voles 50 intestinal bacteria 50 wasps 50 genetic diversity 50 aquatic vegetation 50 stink bugs 49 forage 49 larvae 49 ecosystems 49 crop yields 49 nesting birds 49 pollen 49 honey bees 49 deer ticks 49 armyworms 49 nonnative species 49 tall fescue 49 overgrazing 49 zooplankton 49 Pests 49 predation 49 invasives 49 lichens 49 leaf litter 48 understory 48 nesting habitat 48 eelgrass 48 root rot 48 gypsy moths 48 stink bug 48 parasites 48 flowering plants 48 ladybirds 48 organisms 48 gypsy moth 48 pine beetles 48 infestations 48 temperate regions 48 invasive weed