Related by context. Frequent words. (Click for all words.) 60 aquatic insect 59 aquatic invertebrates 56 insects reptiles 56 shortnose sturgeon 55 embayments 54 ecoregions 54 macroinvertebrates 54 frogs salamanders 54 surf clams 53 Antarctic krill 53 sandy bottoms 53 planktonic 53 killifish 53 lesser scaup 52 daphnia 52 submerged aquatic vegetation 52 shrimp trawls 52 freshwater habitats 52 amphipods 52 rusty crayfish 52 mussel species 51 larval stages 51 protozoans 51 embayment 51 harlequin ducks 51 isopods 51 native cutthroat trout 51 bowfin 51 aquatic habitats 51 refugia 51 copepod 51 Blanding turtles 51 river drainages 51 Vernal pools 51 Whales dolphins 51 grassbeds 51 pine martens 51 rainbow smelt 50 mammals reptiles 50 invertebrate species 50 voracious predators 50 Alexandrium 50 oysters mussels 50 birds reptiles amphibians 50 waterbird 50 tiger muskies 50 auklets 50 quaggas 50 freshwater marsh 50 clam beds 50 freshwater fishes 50 freshwater mussels 50 intertidal 50 invertebrate animals 50 bryozoans 50 gastropods 49 playa lakes 49 overharvested 49 rocky reefs 49 brachiopods 49 wetland vegetation 49 microbial mats 49 dunlin 49 tunicates 49 nearshore waters 49 endemic species 49 Sea otters 49 sediment sampling 49 aegypti 49 bioaccumulation 49 freshwater wetland 49 bay scallop 49 spatial scales 49 walleye fry 48 insectivores 48 surf scoters 48 short eared owls 48 mudflat 48 pteropods 48 Bream Good 48 crabs shrimp 48 freshwater crocodiles 48 northern goshawk 48 migratory bird populations 48 wetland ecosystem 48 voracious eaters 48 insects spiders 48 tiger salamanders 48 rookeries 48 forested wetlands 48 catchable trout 48 tidal marshes 47 nesting habitats 47 migrating shorebirds 47 coral ecosystems 47 salmonid 47 Gypsy moth 47 invertebrates 47 demersal 47 walleye northern pike 47 upland habitat