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(Click for frequent words.) 68 intertidal 65 inter tidal 63 kelp beds 62 eelgrass beds 62 rocky intertidal 62 eel grass 62 subtidal 62 tidal pools 62 tidepools 61 tidal marshes 61 tidal waters 61 sargassum 60 dwelling organisms 60 freshwater ponds 60 planktonic 59 Waquoit Bay 59 freshwater marsh 59 nearshore reefs 59 amphipods 59 benthos 59 eelgrass 59 upland habitats 58 salt marshes 58 Didemnum 58 Whales dolphins 58 seagrasses 58 reef fishes 58 brackish marsh 58 Willapa Bay 58 wetland vegetation 58 bivalves 58 tidal wetlands 58 Sea otters 58 clam beds 58 embayments 58 planktons 58 seabird nesting 58 auklets 58 Antarctic krill 58 aquatic invertebrates 58 benthic organisms 58 coastal bays 58 Popponesset Bay 57 corals sponges 57 isopods 57 nearshore waters 57 seabeds 57 estuarine habitat 57 sea urchins crabs octopuses 57 hardwood swamps 57 tidal inlets 57 refugia 57 common murres 57 estuaries 57 ocean sunfish 57 kelp forests 57 saltwater marsh 57 Napeague Harbor 57 reefs 57 tadpole shrimp 57 estuarine habitats 57 abyssal plain 56 bull kelp 56 Bolinas Lagoon 56 Sengekontacket 56 Menemsha Pond 56 reef habitats 56 mud flats 56 eroding shorelines 56 shoreline 56 tidal rivers 56 riparian zones 56 oligotrophic 56 Fiddler crabs 56 thermocline 56 freshwater habitats 56 tidepool 56 brackish marshes 56 mammals reptiles birds 56 coccolithophores 56 herbivorous fish 56 aquatic insect 56 ocean 56 Drakes Estero 56 seafloor habitats 56 sea hydrothermal vents 56 salt marsh habitat 55 Sengekontacket Pond 55 marine invertebrates 55 seamounts 55 oysters clams mussels 55 macroalgae 55 tern colony 55 Zooplankton 55 Nihoa Island 55 sea turtles nest 55 sandy shorelines 55 spawning aggregations 55 benthic creatures 55 gastropods 55 freshwater impoundments 55 salps 55 benthic 55 Cape Perpetua 55 estuarine waters 55 Elephant Seals 55 invertebrates 55 sunless depths 55 rocky reefs 55 shallow reefs 55 midge larvae 55 bony fishes 55 Shellfish Hatchery 55 longline fishery 55 saltwater estuaries 55 dusky sharks 55 mangrove islands 55 Davidson Seamount 55 macro invertebrates 55 krill shrimp 55 freshwater mussel 55 bryozoans 55 spawning beds 55 freshwater aquifers 55 silversides 55 cladophora 55 tidal wetland 55 mangrove ecosystems 55 aquatic habitats 55 seals sea lions 55 seagrass meadows 55 penguins seals 55 freshwater wetlands 55 Ninigret Pond 55 estuarine 55 red necked phalaropes 54 shorelines 54 inshore waters 54 microhabitats 54 bays estuaries 54 sandbar sharks 54 Eelgrass 54 trawl fisheries 54 shallow bays 54 Brackish water 54 comb jellies 54 Nauset Marsh 54 warmwater fish 54 shellfish harvests 54 hellgrammites 54 alga 54 Elkhorn Slough 54 arctic grayling 54 coastal dune 54 Least Terns 54 upland forests 54 Sandbars 54 rocky ledges 54 Katama Bay 54 tropical coral reefs 54 intertidal zones 54 chemosynthetic 54 herring spawn 54 streamside forests 54 piers docks 54 dragonfly larvae 54 lobster larvae 54 Lophelia 54 mole crabs 54 tidal salt marsh 54 Leatherback turtles 54 freshwater marshes 54 polychaete worms 54 oysters shrimp crabs 54 streambanks 54 foraminifera 54 saltwater estuary 54 eiders 54 Sperm whales 54 seagrass 54 mollusks crustaceans 54 scrub shrub 54 grassbeds 54 Medomak River 54 tufted puffins 54 mangrove shorelines 54 McMurdo Dry Valleys 54 snails clams 54 oyster reef 54 Loggerhead turtle 54 emergent vegetation 54 tidal estuaries 54 beaver lodges 54 sea turtle species 54 seamount 54 Seagrasses 54 mudflat 54 sandy bottoms 54 sawgrass prairies 54 Threadfin shad 54 algal mats 54 tiger salamanders 54 colonial waterbirds 54 redds 54 Lahontan cutthroat 54 rocky crevices 54 vibrios 54 larval stages 54 tideland 53 tiny zooplankton 53 cordgrass 53 rockweed 53 Sei whales 53 Alligator gar 53 algal species 53 pelagic fishes 53 riparian corridors 53 Horseshoe crabs 53 heron rookery 53 marine reptiles 53 ariakensis 53 clams snails 53 saltmarshes 53 mayflies stoneflies 53 freshwater streams 53 zooplankton 53 seals sea otters 53 coastal salt marshes 53 middens 53 stony corals 53 rivers estuaries 53 streambed 53 polar oceans 53 Alexandrium 53 pteropods 53 coastal bluffs 53 New Zealand mudsnail 53 bogs swamps 53 freshwater estuaries 53 undersea volcanoes 53 shell midden 53 Pallid sturgeon 53 seagrass beds 53 gobies 53 oyster larvae 53 Wellfleet Harbor 53 microbialites 53 spawning habitats 53 anadromous fish 53 shallow weedy 53 NWHI 53 spectacled eider 53 bleached coral 53 Bellingshausen Sea 53 Risso dolphins 53 finfish aquaculture 53 marine ecosystems 53 backwater sloughs 53 mussel populations 53 mollusks 53 aquatic fauna 53 subseafloor 53 headwater stream 53 saltwater marshes 53 pteropod 53 Napatree Point 53 marine organisms 53 seacoasts 53 Coral reef 53 microscopic phytoplankton 53 mesic 53 reef 53 harlequin ducks 52 crustaceans molluscs 52 Cobscook Bay 52 Walruses dive 52 ecoregions 52 gnatcatchers 52 mola mola 52 crabs lobsters 52 seafloors 52 Finfish 52 leatherback sea turtles 52 sea nettles 52 Amundsen Sea 52 branching corals 52 shrimplike 52 crabs snails 52 Manta rays 52 Pescadero Marsh 52 mussels clams 52 whitetips 52 Ka'ena Point 52 murre 52 Subarctic 52 Little Assawoman Bay 52 Vernal pools 52 coldwater fish 52 tunicates 52 snowy plovers 52 anadromous 52 aquatic species 52 HABs 52 spawner 52 gopher tortoise burrows 52 tidelands 52 Coho salmon 52 ostracods 52 diamondback terrapin 52 bay scallops 52 Duxbury Reef 52 single celled creatures 52 copepods 52 breakline 52 C. ariakensis 52 turtle nesting beaches 52 brachiopods 52 fishable waters 52 vernal pools 52 Eld Inlet 52 polynyas 52 acid sulphate soils 52 tidal estuary 52 seabird species 52 aquatic vegetation 52 submerged aquatic vegetation 52 sharks sea turtles 52 eelgrass habitat 52 venomous lionfish 52 freshwater lakes rivers 52 geoduck harvesting 52 shad herring 52 marsh 52 spawning kokanee 52 oceanic islands 52 freshwater ecosystems 52 tiny single celled 52 gillnet fisheries 52 beaver ponds 52 salt marsh 52 tideline 52 crustaceans 52 surf clam 52 navigable rivers 52 Caspian tern 52 clams oysters 52 hydrothermal vent 52 Golfo Dulce 52 pinnipeds 52 auks 52 cetaceans whales dolphins 52 fine grained sediment 52 Nassau grouper 52 riparian habitats 52 salt marsh restoration 52 deepwater corals 52 Cape Poge 52 sculpins 52 saltmarsh 52 scorpionfish 52 tidal marsh 52 mudflats 52 Inland Bays 52 freshwater crayfish 52 marsh grasses 52 upwellings 52 macroinvertebrates 52 shorebird habitat 52 clams mussels 52 estuary 52 piping plover nesting 52 Quartermaster Harbor 52 sea squirts 52 opihi 52 wintering habitat 52 unfished 52 hatchery trout 52 purple sandpipers 52 marshy wetlands 52 Sandy Neck 52 Tuckernuck 52 kaimoana 52 moist soils 52 coral reef habitats 52 scallops mussels 52 oystercatcher 52 cultch 52 plantlife 52 Gordons Pond 52 baleen whale 52 estuarine ecology 52 shell middens 52 invertebrate species 52 spartina grass 52 marine ecologists 52 forest understory 51 shortnose sturgeon 51 sand lances 51 zooplankton species 51 La Parguera 51 embayment 51 Ediacara 51 freshwater wetland 51 Peconic Estuary 51 footed albatross 51 smooth cordgrass 51 western grebes 51 olive ridley 51 turbid waters 51 dwelling invertebrates 51 hypersaline 51 planktonic foraminifera 51 eelgrass meadows 51 Fidalgo Bay 51 Basking shark 51 larval fish 51 shorebird nesting 51 pigeon guillemots 51 Queets River 51 dune vegetation 51 flatback turtles 51 rookeries 51 spartina 51 alluvial soils 51 pacus 51 insectivorous birds 51 Diporeia 51 coral reef fishes 51 polynya 51 abalones 51 predator prey relationship 51 wetland buffers 51 Necanicum 51 willow flycatcher 51 geoducks 51 Kasatochi 51 salinities 51 artificial worms crankbaits 51 marine mammals seabirds 51 smooth dogfish 51 tidal creek 51 exclosure 51 Late Ordovician 51 Spiny lobsters 51 wetlands 51 derelict crab pots 51 Popponesset 51 crabs clams 51 deplete oxygen 51 Elephant seals 51 Great blue herons 51 sandpipers plovers 51 nonnative invasive 51 red legged frogs 51 Cutthroat trout 51 sedge grass 51 freshwater 51 Thresher sharks 51 molluscs crustaceans 51 Loggerhead turtles 51 Mosquito larvae 51 nontidal wetlands 51 nesting habitats 51 biota 51 Bottom trawling 51 abyssal plains 51 Domoic acid neurotoxin 51 native brook trout 51 gyres 51 Damariscotta River 51 staghorn coral 51 conodonts 51 spiny dogfish 51 Leatherback Turtle 51 juvenile salmonids 51 toothy critters 51 Grass carp 51 ray finned 51 dredge spoil 51 coastal waters 51 habitats 51 Sitka Sound 51 coral reef ecosystem 51 diatoms 51 kelps 51 headlands 51 Kokanee salmon 51 coldwater species 51 Arctic grayling 51 Gakkel Ridge 51 spottail 51 Moapa dace 51 Kimbe Bay 51 akule 51 hatchling turtles 51 shellfish aquaculture 51 towering icebergs 51 aquatic organisms 51 wolf eel 51 bass crappie bluegill 51 temperate rainforests 51 photic zone 51 coral formations 51 freshwater mussels 51 lava tubes 51 migrating shorebirds 51 wet meadows 51 quaggas 51 rocky outcroppings 51 forams 51 coastal headlands 51 aquatic insects 51 threadfin 51 northern fur seals 51 ocean basins 51 eider ducks 51 anemones worms 51 dune shacks 51 Sinepuxent Bay 51 marshes swamps 51 vernal pool species 51 pristine coral reef 51 Sticklebacks 51 Corkscrew Swamp 51 Wilson phalaropes 51 coralline algae 51 isopod 51 shoreward 51 Quonochontaug 51 Olive Ridley Turtles 51 Azolla 51 stony coral 51 Caxambas Pass 51 upland habitat 51 porbeagles 51 shellfish harvested 51 biogeochemical processes 51 Kure Atoll 51 elkhorn corals 51 puddle ducks 51 ciscoes 51 warmwater species 51 sponges corals 51 tubeworm 51 oysters crabs 51 finned fish 50 mudsnails 50 Lampreys 50 sandspit 50 surfperch 50 aquatic grasses 50 Cheesequake Creek 50 Chinese mitten crabs 50 dragonfly nymphs 50 Oyster reefs 50 surf clams 50 nitrogen fixers 50 shipworm 50 subantarctic 50 streambeds 50 pier pilings 50 damselfish 50 inland bays 50 Baitfish 50 kelp 50 Leatherbacks 50 coniferous forests 50 warmwater 50 stoneflies 50 Wassaw 50 bivalve mollusks 50 Colorado pikeminnow 50 red throated loons 50 bryozoan 50 Sheepscot River 50 toxic algal blooms 50 eared grebe 50 giant squid Architeuthis 50 humpback chub 50 Greenland halibut 50 vernal pool 50 Hawksbill Turtles 50 coastal estuaries 50 sooty shearwaters 50 lacustrine 50 Galapagos penguins 50 estuarine ecosystems 50 constellation Pisces 50 calcium carbonate skeletons 50 clam chum 50 limestone outcrops 50 yellowtail kingfish 50 dolphins porpoises 50 lakeshores 50 black legged kittiwakes 50 oysters mussels 50 invertebrate populations 50 frogs toads salamanders 50 groundwaters 50 weedy bays 50 rainbow trout fishery 50 wolffish 50 grasshopper sparrow 50 tidal flushing 50 Delaware Inland Bays 50 creosote pilings 50 mussel farms 50 Trilobites 50 striped bass bluefish 50 filter feeders 50 longfin 50 dig burrows 50 Kilchis 50 sediments 50 tern nesting 50 brook trout populations 50 oceans 50 swamps marshes 50 Double crested cormorants 50 turnstones 50 Gobies 50 sengi 50 striped mullet 50 ocean ecosystems 50 noxious algae blooms 50 bottomfish 50 tidewater glaciers 50 inland waters 50 Tomales Point 50 penguin rookeries 50 wintering waterfowl 50 murrelets 50 Spadefish 50 toothed whales 50 southerly latitudes 50 baleen whales 50 inshore reefs 50 Steep slopes 50 salinity 50 salt marsh ecosystem 50 killifish 50 Gray Whales 50 bays inlets 50 copepod 50 single celled microbes 50 Skilak Lake 50 sedimentary layers 50 Netarts Bay 50 bay scallop 50 bathymetry 50 stone revetment 50 macroinvertebrate 50 seals walrus 50 marine borers 50 Dr. Pikitch 50 dunlins 50 Copalis Beach 50 spawning gravels 50 Basking sharks 50 Seagrass 50 mussels oysters 50 predator prey relationships 50 northern fulmars 50 tidewaters 50 floodplains wetlands 50 marine sediments 50 shortfin 50 migrant songbirds 50 demersal species 50 mussels 50 Aquatic Preserve 50 horseshoe crab spawning 50 moist meadows 50 mussel larvae 50 undeveloped shoreline 50 woodland grassland 50 riparian forests 50 Beaked whales 50 Tawharanui 50 foraging habitats 50 pocket gopher 50 coastal sage scrub 50 species 50 headwater 50 hydrothermal vents 50 Burrowing owls 50 steelhead smolts 50 Kotzebue Sound 50 Adélie penguins 50 Caretta caretta 50 forested uplands 50 harvester ants 50 seafloor sediments 50 sandbars 50 freshwater invertebrates 50 beech forests 50 swordfish shark king mackerel 50 Japanese beetle grubs 50 microbial ecosystems 50 oyster aquaculture 50 plover chicks 50 yelloweye rockfish 50 mayfly nymphs 50 Gag grouper 50 Hawaiian petrel 50 Eel Pond 50 molluscan shellfish 50 daphnia 50 aquatic nuisances 50 chlorophyll concentrations 50 river catchments 50 Tustumena Lake 50 Benthic 50 benthic invertebrates 50 Lake Ozette 50 walrus polar bears 50 Cape Arago 50 muddy bottoms 50 vitellogenin 50 Horseshoe Crabs 50 estero 50 subaqueous 50 carbonate sediments 50 Least terns 50 pickleweed 50 fringing reef 50 coontail 50 Seamounts 50 creeks rivers 50 Snorkelers 50 coral ecosystems 50 sea creatures 50 smalltooth sawfish 50 Sakonnet River 50 Fisheating Creek 50 Menhaden 50 tern nests 50 blacktip reef sharks 49 unicellular algae 49 freshwater snails 49 breakwalls 49 single celled bacteria 49 Artificial lures 49 coral larvae 49 inshore reef 49 brook trout fishery 49 hatchery reared fish 49 habitat 49 tortoise habitat 49 bald eagles nest 49 squid octopus 49 purse seines 49 endangered wood storks 49 sparse vegetation 49 brevetoxin 49 glossy ibis 49 Batiquitos Lagoon 49 saltwater 49 lesser yellowlegs 49 Gopher tortoises 49 snail kites 49 spiders scorpions 49 insect larvae 49 nonnative snakes 49 Tenmile Lakes 49 temperate rainforest 49 rocky outcrops 49 lobsters crabs 49 murres 49 oceanic currents 49 Dungeness River 49 beach seining 49 Spartina grass 49 shoaling 49 mussel beds 49 ecoregion 49 bottomlands 49 veligers 49 lobe finned fishes 49 crabs mussels 49 Carcharhinus 49 rocky headlands 49 Plesiosaurs 49 flatwoods 49 decomposers 49 swim bladders 49 Napeague 49 coho chinook 49 spookfish 49 heavily vegetated 49 tuna marlin 49 whales seabirds 49 freshwater springs 49 surgeonfish 49 trophic cascades 49 marine biotoxin 49 tributary creeks 49 Orange roughy 49 linesider 49 fiddler crab 49 Akaroa Harbour 49 groundwater aquifer 49 Carmans River 49 vertebrate fossils 49 starfish sea urchins 49 dig razor clams 49 creek bottoms 49 coastal upwelling 49 gopher frog 49 seawaters 49 Brazilian elodea 49 comb jelly 49 Trustom Pond 49 Muskeget 49 Caulerpa 49 mussel shells 49 endangered coho salmon 49 sea anemones corals 49 arctic terns 49 whales dolphins seals 49 plover habitat 49 vernal ponds 49 waterbodies 49 Bottlenose Dolphins 49 loggerhead turtle nests 49 Razor clams 49 Kalaloch beaches 49 uplake 49 Saanich Inlet 49 Vespula 49 Chumming 49 Palmyra Atoll 49 rainbow smelt 49 Apo Reef 49 sage scrub 49 renourish beaches 49 Salvinia molesta 49 vessel groundings 49 mosasaurs 49 coral species 49 sticklebacks 49 coral Acropora 49 oxidized mercury 49 alligator snapping turtles 49 sewage outfalls 49 Cottontails seek 49 endangered piping plovers 49 roundtail chub 49 river drainages 49 green anole 49 salmon spawning grounds 49 elkhorn coral 49 thermal vents 49 invasive nonnative 49 Sand dunes 49 cedar swamp 49 freshwater crocodiles 49 Gizzard shad 49 freshwater eels 49 gillnets 49 molluscs 49 Brine shrimp 49 beluga populations 49 sandfleas 49 limestone karsts 49 black brant 49 kingfish cobia 49 Mobjack Bay 49 seagrass habitat 49 Cassin auklets 49 jumbo squid 49 seabed sediments 49 mitten crab 49 clams oysters mussels 49 Beluga whales 49 Swainson hawks 49 Gasparilla Sound 49 cormorant population 49 Point Ano Nuevo 49 microscopic creatures 49 pupfish 49 rotting vegetation 49 Piankatank River 49 arapaima 49 wedge tailed shearwaters 49 heron nests 49 methane seeps 49 Budd Inlet 49 seal rookery 49 ptarmigans 49 Sea squirts 49 coniferous forest 49 alluvial plains 49 ringed plover 49 watermilfoil 49 clay loam 49 talus slopes 49 demersal fish 49 Totten Inlet 49 Masonboro Island 49 Smallmouths 49 toxic algae blooms 49 mainstem Columbia 49 groundfish stocks 49 sedimentary deposits 49 coquina 49 Bolsa Chica Conservancy 49 New Zealand mudsnails 49 grouper snapper 49 cypress swamp 49 frogs salamanders 49 greater yellowlegs 49 snailfish 49 coral polyps 49 harmful algae bloom 49 scenic bluffs 49 neotropical songbirds 49 horseshoe crabs 49 subalpine meadows 49 boreal ecosystems 49 PCBs dioxins 49 aquatic ecosystem 49 Lake Lacawac 49 beluga habitat 49 grassland habitats 49 Redfish Pass 49 Bottom trawlers 49 pelagic species 49 sunlight penetrates 49 Chilka Lake 49 nudibranchs 49 Garter snakes 49 oxbows 49 bivalve 49 Hanauma 49 beech forest 49 stickleback 49 Wadden Sea 49 invertebrate animals 49 rotting seaweed 49 Kemp Ridleys 49 mammals 49 spawning tributaries 49 tidally influenced 49 eared grebes 49 sheltered bays 49 freshwater crustaceans 49 wetlands floodplains 49 skink 49 elodea 49 aquatic insect larvae 49 Alberni Inlet 49 endangered wood stork 49 Farallons 49 streamside 49 Diatoms 49 lamprey larvae 49 sand eels 49 Ciguatera 49 Lake Buhi 49 burrowers 49 weedline 49 Merrymeeting Bay 49 Weakfish 49 erosional 49 tiny invertebrates 49 ectotherms 49 forested lands 49 seabird mortality 49 tidal flats 49 redband trout 49 goby fish 49 Arapaima gigas 49 wildlife corridors 49 Largemouths 49 tidewater goby 49 equatorial waters 49 finback whales 49 elkhorn 49 cetaceans whales 49 organisms 49 Samish Bay 49 softshells 49 shallow cove 49 tules 49 umbel 49 streamside vegetation 49 shallows 49 estuarine environments 49 Baleen whales 49 deer wintering 49 drumlin 49 sand lance 49 Norway Svalbard 49 clams 49 propagules 49 starfish crabs 49 Garry oak 49 estuarine crocodile