Related by context. Frequent words. (Click for all words.) 57 species 55 bivalves 55 freshwater mussels 54 oysters 54 freshwater shrimp 53 bivalve 53 mussels 53 oyster restoration 52 spiny dogfish 52 broodstock 52 native brook trout 52 aquatic species 51 aquaculture 51 eel grass 51 sturgeons 51 horseshoe crabs 51 shellfish 51 estuaries 51 grass carp 51 adelgid 51 northern snakehead 51 freshwater 51 sea squirt 51 planktonic 51 finfish 51 salmonids 51 copepods 50 Coho salmon 50 salmonid 50 salt tolerant 50 alga 50 eelgrass 50 aquatic ecosystem 50 seaweeds 50 freshwater turtles 50 lampreys 50 zooplankton 50 tidal marshes 50 stickleback 49 nonnative fish 49 gobies 49 Vibrio 49 molluscs 49 horseshoe crab 49 oyster 49 freshwater ecosystems 49 sea cucumber 49 migratory fish 49 Whale sharks 49 ocean ecosystems 49 mariculture 49 aquatic weed 49 Phragmites 49 aquatic habitats 49 Eurasian milfoil 49 quagga 48 insect populations 48 crabs 48 coastal ecosystems 48 longfin smelt 48 populations 48 mute swans 48 salmon steelhead 48 kelp 48 mollusks 48 Daphnia 48 nearshore waters 48 seagrasses 48 beluga sturgeon 48 snails 48 marine ecosystems 48 adelgids 47 crustaceans 47 microorganism 47 saltmarsh 47 invasive species 47 marine invertebrates 47 estuarine 47 terrestrial ecosystems 47 crocodilians 47 sea squirts 47 algae 47 nonnative species 47 ibises 47 snakehead fish 47 fishery 47 fish 47 loggerhead turtles 47 marine ecosystem 47 freshwater fish 47 Cook Inlet belugas 47 mammals 47 genetically engineered salmon 46 eels 46 coastal estuaries 46 tidal wetlands 46 invasive insect 46 Hydrilla 46 sea slugs 46 red legged frogs 46 river herring