Related by context. Frequent words. (Click for all words.) 67 invasive species 64 mussels 59 carp 58 emerald ash borer 57 Asian carp 55 northern pike 55 bacteria 55 beetles 54 smallmouth bass 54 algae 54 beetle 54 lake trout 53 lakes 53 sturgeon 52 rainbow trout 52 organisms 52 fish 52 larvae 52 beavers 51 algae blooms 51 walleye 51 insects 51 microbes 50 bed bugs 50 West Nile Virus 50 crayfish 50 West Nile virus 50 brown trout 50 pests 50 smallmouth 50 E. coli 50 mosquitoes 50 mussel 50 aphids 50 contaminants 50 sediment 49 bacterial 49 trout 49 fungus 49 infestations 49 insect 49 mosquitos 49 pathogen 49 parasite 49 striped bass 49 sunfish 48 largemouth bass 48 otters 48 baitfish 48 microorganisms 48 critters 48 toads 48 E. coli bacteria 48 jellyfish 48 CWD 48 invertebrates 48 plankton 48 waterfowl 48 infestation 47 bald eagles 47 mites 47 ash trees 47 prions 47 bacterium 47 waterways 47 steelhead 47 eels 47 walleyes 47 freshwater 47 mosquito 47 bedbugs 46 freshwater fish 46 species 46 snails 46 migrating birds 46 E.coli 46 coho 46 coyotes 46 raccoons 45 herring 45 pathogens 45 crabs 45 Canada geese 45 prairie dogs 45 swans 45 microbe 45 crappie 45 kelp 45 contaminant 45 giant squid 45 shorelines 45 fungi 45 caterpillars 45 salamanders 45 micro organisms 44 organism 44 WNV 44 wild turkeys 44 estuaries 44 bluegill 44 shad