Related by context. Frequent words. (Click for all words.) 63 Phragmites 62 Garlic mustard 62 pondweed 62 cordgrass 62 Spider mites 62 Invasive plants 61 Gypsy moth 60 tunicates 59 freshwater habitats 59 reed canary grass 58 purple loosestrife 58 leopard frogs 58 rusty crayfish 57 loosestrife 57 Eurasian watermilfoil 57 Hydrilla 57 canadensis 57 spartina 57 double crested cormorant 57 Sea otters 56 fireweed 56 Barn owls 56 migrating ducks 56 phragmites 56 overharvested 56 invasive species 56 mullein 55 Scotch broom 55 milkweeds 55 eiders 55 Eurasian milfoil 55 bayberry 55 cattail 55 P. ramorum 55 Stink bugs 55 leafhoppers 55 slime molds 55 sweet clover 55 spp 55 Milfoil 55 saltwater marshes 55 killifish 55 hemlock woolly adelgid 55 Spartina 55 wild parsnip 55 hickories 55 species 54 tent caterpillars 54 voracious eaters 54 snow buntings 54 bobwhites 54 montane 54 yellowjackets 54 native flora 54 reedbeds 54 red shouldered hawks 54 sandpiper 54 migrating waterfowl 54 native pollinators 54 Gypsy moths 54 multiflora rose 54 hogweed 54 invasive insect 54 black capped chickadee 54 mealybug 54 Trumpeter swans 54 tansy 54 hackberry 54 upland habitat 54 freshwater ponds 54 adelgid 54 californica 53 hemlock trees 53 alkaline soils 53 mealybugs 53 invasive weed 53 cabbage palms 53 cogon grass 53 voracious predators 53 riparian zones 53 cutworm 53 gentian 53 tiger salamanders 53 larval stages 53 aquatic invertebrates 53 grackle 53 bluebills 53 redpolls 53 freshwater mussels 53 pest insects 53 Phytophthora ramorum 53 mud snail 53 Migrating birds 53 sedges 53 Phytophthora 53 tundra swan 52 flea beetles 52 wintering birds 52 eelgrass 52 endemic species 52 skunks raccoons