Related by context. Frequent words. (Click for all words.) 51 Zebra mussels 51 rotenone 51 grass carp 47 Rainbow trout 45 chinook salmon 45 bighead carp 45 brook trout 45 zebra mussels 45 trumpeter swans 45 trout 44 gizzard shad 44 steelhead trout 44 muskellunge 44 zebra mussel 43 smallmouth bass 43 northern pike 43 bullfrogs 43 alewives 43 rainbow trout 43 sturgeon 43 snakeheads 43 quagga 42 hatchery fish 42 brown trout 42 crayfish 42 cutthroat trout 42 DFG trout plant 42 steelhead 42 river otter 42 mute swans 41 beavers 41 coho 41 toxic algae 41 mussels 41 lake sturgeon 41 largemouth bass 41 silver carp 41 otters 41 lake trout 41 striped bass 41 Invasive species 41 fish 40 reintroduced 40 lampreys 40 trout stocking 40 river otters 40 flathead catfish 40 snakehead 40 snapping turtles 39 yellow perch 39 elk 39 quagga mussels 39 sandhill crane 39 paddlefish 39 alewife 39 bald eagles 39 nonnative species 39 toxin 39 bullheads 39 smallmouth 39 bighorns 39 walleye 38 lakes 38 migratory waterfowl 38 species 38 cormorants 38 extirpated 38 swans 38 weevils 38 carp 38 nutria 38 Cryptosporidium 38 Creek tributary 38 sea lamprey 38 shad 37 coal slurry 37 inland waters 37 lamprey 37 foxes 37 alga 37 waterfowl 37 smolts 37 Canada geese 37 salamanders 37 lynx 37 vole 37 pallid sturgeon 37 spawning habitat 37 wild turkeys 37 poisoned 37 smallmouths 37 impoundment 37 cow elk 37 muskies 36 freshwater fish 36 captive breeding 36 tadpoles 36 strychnine 36 muskrats 36 E Coli 36 kokanee