Related by context. Frequent words. (Click for all words.) 47 invasive Asian carp 40 Asian carp 39 Invasive species 38 invasive species 38 Zebra mussels 37 Asian Carp 37 viral hemorrhagic septicemia 37 quagga mussel 36 Chicago Sanitary 36 destroy 35 filter feeders 35 invasive aquatic 35 devastate 35 Great Lakes 35 bighead carp 35 piranhas 35 bighead 35 outcompete 34 waterways 34 Des Plaines River 34 lake sturgeon 34 infesting 33 carp 33 organisms 33 lakes 33 decimate 32 Ship Canal 32 silver carp 32 gobies 32 emerald ash borers 32 Asian citrus psyllid 32 waterway 32 zebra mussels 32 quagga mussels 32 TRAVERSE CITY Mich. 32 ravaging 32 Lake Huron 32 decimated 31 ravage 31 freshwater mussels 31 inland lakes 31 cripple 31 remnants 31 aquatic organisms 31 aquatic species 31 Mississippi River 31 contaminating 31 repopulated 30 prompts evacuation 30 zebra mussel 30 decimating 30 destroyed 30 engulf 30 oceangoing ships 30 endangered 30 Destroying 30 piranha 30 insect 30 ash borer 30 snakehead 30 contaminate 30 wreaking havoc 30 beetle 30 ash trees 30 mollusks 29 infested 29 ballast water 29 lampreys 29 round goby 29 Large swaths 29 genetically modify 29 ravaged 29 imperiled 29 Great Lakes basin 29 invasive pest 29 Tittabawassee River 29 nonnative species 29 imperil 29 destroying 29 contaminated sediments 29 freshwater fish 29 obliterated 29 dismember 29 purple loosestrife 29 extirpated 29 bioweapon 29 Ocean acidification 29 water hyacinth 28 survive 28 wrecking havoc 28 contaminated sediment 28 muskellunge 28 incinerate 28 emerald ash borer 28 Invasive Species 28 suffocate 28 spawning beds 28 Natural History Survey 28 snapping turtles 28 Emerald Ash Borer 28 pose threat