Related by context. Frequent words. (Click for all words.) 67 aquatic invertebrates 64 aquatic insects 63 macroinvertebrates 62 amphipods 62 species 62 freshwater mussels 61 Sea otters 61 aquatic vegetation 61 aquatic habitats 61 Hydrilla 61 planktonic 60 eelgrass 60 stoneflies 60 salvinia 59 salmonid 59 tunicates 59 insect 59 eel grass 59 Daphnia 59 larval stages 59 insects 59 zooplankton 58 bass bluegill 58 invertebrates 58 aquatic ecosystem 58 gastropods 58 freshwater 58 damselflies 58 cattail 58 Didymo 58 insect larvae 58 gobies 57 native brook trout 57 aquatic ecosystems 57 aquatic organisms 57 deplete oxygen 57 bass crappie 57 intertidal 57 Yellowstone cutthroat trout 57 Milfoil 57 Invasive plants 57 sea lampreys 57 benthic 57 fish 57 aquatic species 57 hemlock woolly adelgid 56 parasitoids 56 alga 56 baleen whale 56 mosquitofish 56 brine shrimp 56 giant salvinia 56 copepods 56 aquatic weeds 56 microscopic algae 56 pupfish 56 aquatic creatures 56 aquatic nuisance 56 protozoan 56 plankton blooms 56 cordgrass 56 kokanee salmon 56 amphibian populations 56 intertidal zone 56 rotifers 55 invasive species 55 marine invertebrates 55 threadfin shad 55 reproduce asexually 55 Quagga mussels 55 Algae blooms 55 larval stage 55 frogs toads 55 damselfish 55 arthropod 55 amphibians 55 forbs 55 biota 55 aquatic weed 55 Midges 55 migrating waterfowl 55 invasive insect 55 eelgrass beds 55 northern snakehead 55 mussel species 55 phytoplankton blooms 55 pest insects 55 lampreys 55 loosestrife 55 freshwater ponds 55 spartina 55 microscopic plankton 55 damselfly 55 gizzard shad 55 zebra mussel 54 larvae 54 whitefly 54 insect populations 54 Willapa Bay 54 coldwater 54 migratory bird species