Related by context. Frequent words. (Click for all words.) 59 leopard frogs 56 salvinia 54 killifish 54 Phragmites 54 Hydrilla 53 quaggas 53 tadpoles 53 salmon fry 53 Eurasian watermilfoil 53 mosquitofish 52 decaying vegetation 52 overwintered 52 flea beetles 52 larval stages 52 freshwater marsh 52 defoliating 52 nesting habitats 52 Quagga mussels 52 Invasive plants 52 cordgrass 52 aquatic vegetation 51 overharvest 51 ponds 51 mosquito larva 51 tunicates 51 egg sacs 51 Gypsy moths 51 leafhoppers 51 nonpoisonous 51 spartina 50 eelgrass 50 voracious predators 50 Rotenone 50 Sea otters 50 bullfrogs 50 cottontail rabbits 50 freshwater shrimp 50 hellbenders 50 voracious eaters 49 upland habitat 49 tent caterpillars 49 earthworms 49 mud snail 49 migrating ducks 49 gizzard shad 49 spotted salamanders 49 refugia 49 redpolls 49 garter snake 49 gobies 49 hydrilla 49 northern snakehead 49 amphipods 49 stinkbugs 49 bobwhites 49 fish 49 pupfish 49 giant salvinia 49 overharvested 49 frogs 49 aquatic weeds 49 weevils 49 snapping turtles 49 hogfish 49 garter snakes 48 Stink bugs 48 aquatic invertebrates 48 species 48 yellowjackets 48 koi carp 48 flatworms 48 woody vegetation 48 fox squirrels 48 gastropods 48 baleen whale 48 red cockaded woodpeckers 48 eelgrass beds 48 spoonbills 48 freshwater mussels 48 cattail 48 aquatic creatures 48 saltwater 48 wetland habitat 48 parasitic wasp 48 stonefly 48 aquatic 48 milkweeds 48 riparian vegetation 48 brine shrimp 47 critters 47 mottled brown 47 aquatic weed 47 nonnative species 47 mosquito larvae 47 grass carp 47 nonnative fish 47 insects 47 kokanee salmon 47 mycorrhizal fungi 47 Yellowstone cutthroat trout 47 insect