Related by context. Frequent words. (Click for all words.) 41 Asian carp 38 Asian Carp 37 aquatic insects 36 Didymo 35 inferences 35 bighead 35 Tittabawassee River 34 organisms 34 didymo 34 scientific 34 aquatic organisms 33 freshwater mussels 33 invasive Asian carp 33 evidence 33 gobies 33 sea squirts 33 contaminants 33 plankton 33 atrazine 33 Natural History Survey 32 eyewitness testimony 32 algae 32 carp 32 contaminated sediment 32 evolutionary psychology 32 eelgrass 32 lake sturgeon 32 analysis 32 empirical evidence 32 rotenone 31 filter feeders 31 Lake Huron 31 Atrazine 31 largely circumstantial 31 aquatic species 31 biota 31 fisheries biologists 31 invasive species 31 pathogen 31 contaminated sediments 31 conclusions 31 silver carp 31 PCBs 30 Lake Superior 30 mathematical models 30 zebra mussel 30 peer reviewed 30 methodology 30 Au Sable 30 empirical 30 species 30 coerced confessions 30 aquatic vegetation 30 Upper Klamath 29 muskellunge 29 inherently unreliable 29 corroborating evidence 29 hearsay testimony 29 hypotheses 29 Great Lakes basin 29 inland lakes 29 scientifically valid 29 lampreys 29 circumstantial evidence 29 Calumet 29 findings 29 evidentiary 28 viral hemorrhagic septicemia 28 sauger 28 Darwinian theory 28 Great Lakes 28 Zebra mussels 28 milfoil 28 invasive aquatic 28 alewives 28 lake trout 28 bighead carp 28 PCB contamination 28 empirically 28 phragmites 28 zebra mussels 28 toxic algae 28 statistical analysis 28 cormorants 28 wolverines 28 epidemiological studies 28 econometric 28 probative 27 freshwater 27 corroborative 27 reasonable inferences 27 grizzlies 27 invasives 27 deductive reasoning 27 burbot 27 testable 27 lamprey 27 quagga mussels 27 observational studies 27 Coho salmon 27 Invasive species