Related by context. Frequent words. (Click for all words.) 73 bee colonies 64 honey bees 64 honeybees 62 Colony Collapse Disorder 62 honeybee 59 pollinators 58 species 56 beekeepers 55 bees 55 crop yields 55 amphibian species 55 honey bee 55 bumblebees 54 ecosystems 53 habitats 53 biodiversity 51 mosquito populations 51 insects 51 bird species 51 deer herds 51 aphid 51 aquatic ecosystems 51 insect pests 51 amphibians 51 pollination 51 genetic diversity 51 forest ecosystems 51 nesting pairs 51 pollinator 50 invasive species 50 gray squirrels 50 hives 50 frog species 49 cattle herds 49 insect 49 extinctions 49 habitat 49 gypsy moths 49 pests 48 soil fertility 48 fungal disease 48 coastal ecosystems 48 fungus 48 breeding pairs 48 woody plants 48 populations 48 nematodes 47 herds 47 overwintering 47 marine ecosystems 47 starlings 47 overgrazing 47 atmospheric carbon dioxide 46 wolf populations 46 hemlocks 46 voles 46 aphids 46 infestations 46 crops 46 feral pigs 46 Africanized bees 46 gypsy moth 46 mammals 46 herbivores 46 flora 46 fungi 46 nematode 46 birds 46 Beekeepers 46 pathogen 46 stink bugs 46 barn owls 45 beetles 45 salinity 45 caterpillars 45 overfishing 45 marsupials 45 grasslands 45 breeding herd 45 lichens 45 nesting birds 45 aquatic species 45 flowering plants 45 beneficial insects 45 seabirds 45 cotton acreage 45 biofuel crops 45 bumblebee 45 peregrines 45 mites 45 ladybugs 45 elk herds 45 wintering 44 ash trees 44 beetle 44 interbreeding 44 deer herd 44 entomologists 44 gray squirrel 44 vole 44 wildlife habitats