Related by context. Frequent words. (Click for all words.) 62 round gobies 61 gobies 61 threadfin shad 61 aquatic insects 60 zooplankton 59 Sea otters 59 copepods 58 sea lampreys 58 gizzard shad 58 plankton 58 sand eels 58 alewives 58 amphibian populations 57 freshwater mussels 57 Zebra mussels 57 filter feeders 56 stoneflies 56 eel grass 56 kokanee salmon 56 species 56 toxic algae blooms 56 eelgrass 56 native brook trout 55 phytoplankton 55 underwater grasses 55 northern snakehead 55 cohos 55 rookeries 55 chinooks 55 Algae blooms 55 spoonbills 55 bass crappie 55 cormorants 55 round goby 55 seagrasses 55 microscopic algae 54 burbot 54 keystone species 54 mollusks 54 phytoplankton blooms 54 aquatic vegetation 54 invertebrates 53 Coho salmon 53 insect larvae 53 salties 53 tributary streams 53 redds 53 Quagga mussels 53 alewife 53 guillemots 53 lampreys 53 DNR biologists 53 viral hemorrhagic septicemia 53 shallow bays 53 deplete oxygen 53 mussel species 53 Gypsy moths 53 marine invertebrates 53 landlocked salmon 53 freshwater marshes 53 bay scallops 53 overfishing pollution 53 red legged frogs 53 jumbo squid 53 trophic 53 lake trout 53 toothed whales 52 planktonic 52 seagrass beds 52 freshwater drum 52 fish 52 mayflies 52 redear sunfish 52 blueback herring 52 pelagic fish 52 beetle larvae 52 aquatic species 52 scaup 52 Cyanobacteria 52 benthic 52 salmonid 52 sea urchins 52 protozoan 52 blue gill 52 pupfish 52 nonnative fish 52 Daphnia 52 snowshoe hares 52 intersex fish 52 sticklebacks 52 migratory songbirds 52 spawning beds 52 biota 51 grassland birds 51 otters 51 double crested cormorants 51 bowfin 51 kelp beds 51 federally endangered species 51 spiny dogfish 51 frogs toads