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(Click for frequent words.) 82 coral reefs 81 reef 77 corals 73 coral 73 coral reef 70 marine ecosystems 69 seagrass beds 68 reef habitats 67 seagrass 67 seagrasses 67 seagrass meadows 66 mangroves 66 shallow reefs 66 coastal ecosystems 66 marine ecosystem 65 shorelines 65 ocean ecosystems 64 oyster reefs 64 estuaries 63 inshore reefs 63 eelgrass beds 63 coral reef ecosystems 63 reef ecosystems 63 nearshore reefs 63 eelgrass 62 elkhorn corals 62 kelp beds 62 deepwater corals 62 seafloor habitats 61 spawning aggregations 61 intertidal 61 coral colonies 61 mangrove 61 sea turtle populations 61 artificial reefs 61 eel grass 61 Artificial reefs 61 marine organisms 61 corals sponges 61 mussel beds 61 Coral reef 61 elkhorn coral 61 marine biodiversity 60 mangrove islands 60 tropical coral reefs 60 gobies 60 mangrove ecosystems 60 Coral reefs 60 marine invertebrates 60 coral reef ecosystem 60 marine habitats 60 pristine coral reefs 59 seamounts 59 fringing reefs 59 bleached coral 59 nearshore waters 59 leatherback turtles 59 coral species 59 Nassau grouper 58 sandbars 58 Horseshoe crabs 58 inshore waters 58 coastal wetlands 58 aquatic species 58 shallower reefs 58 staghorn corals 58 islands 58 seagrass habitat 58 fringing reef 58 seabeds 58 mangrove forests 58 pristine coral reef 58 coral formations 57 coastal waters 57 sea creatures 57 shoreline 57 tern colony 57 grassbeds 57 ecosystems 57 leatherbacks 57 coccolithophores 57 reef fishes 57 inland bays 57 intertidal zone 56 estuarine habitat 56 trawl fisheries 56 inter tidal 56 Seagrasses 56 Hector dolphins 56 coral habitats 56 sealife 56 rockpiles 56 shallow bays 56 estuarine 56 mussel farms 56 longline fishery 56 gillnets 56 coastal estuaries 56 inshore wrecks 56 marine turtles 56 coral bleaching 56 mussel populations 56 oceans 56 leatherback sea turtles 56 vessel groundings 56 turtle nesting beaches 56 freshwater mussel 56 seaweeds 56 Leatherback turtles 56 kelp forests 56 freshwater habitats 56 coral ecosystems 56 dwelling organisms 56 oyster beds 56 snapper fishery 56 reef corals 56 rookeries 56 vulnerable marine ecosystems 56 sea turtle species 56 freshwater ecosystems 56 sea turtles 55 barrier islands 55 aquatic vegetation 55 sargassum 55 mangrove forest 55 ocean 55 shallow waters 55 oyster reef 55 species 55 Mangrove snapper 55 oyster larvae 55 Whale sharks 55 Lophelia 55 spearfishermen 55 stony corals 55 Orange roughy 55 freshwater lakes 55 goliath grouper 55 Loggerhead turtles 55 turtle nesting sites 55 groundfish stocks 55 marine sanctuaries 55 shoal 55 dugongs 55 rocky reefs 55 submerged aquatic vegetation 55 dusky sharks 55 coralline algae 55 dune vegetation 54 breakwaters 54 Professor Hoegh Guldberg 54 sandy bottoms 54 seabird species 54 Goliath grouper 54 beaches 54 migrating shorebirds 54 Maui dolphin 54 endemic species 54 hawksbill turtles 54 seamount 54 coastlines 54 Kimbe Bay 54 marine ecology 54 mangrove shorelines 54 Wakatobi 54 barrier reef 54 monk seals 54 Hawaiian monk seals 54 foraminifera 54 upland habitats 54 freshwater marshes 54 artificial reef 54 penguin colonies 54 seabirds 54 plankton 54 coastline 54 freshwater crocodiles 54 benthic 54 aquatic grasses 54 tidal pools 54 Mosquito Lagoon 54 tuna fishery 54 inshore reef 54 Great Barrier reef 54 estuary 54 fragile marine ecosystems 54 habitats 54 eelgrass meadows 54 Coral Reefs 54 fisheries 54 subtidal 54 staghorn coral 54 intertidal zones 54 turtles nesting 53 elkhorn 53 mangrove habitats 53 turtle nests 53 Irrawaddy dolphins 53 marine mammals 53 crabs 53 freshwater 53 reef sharks 53 coastland 53 saltmarshes 53 estuarine habitats 53 longline fishing 53 seabird breeding 53 bottomfish 53 Olive Ridley sea turtles 53 seabird populations 53 Jewfish 53 clam beds 53 mud flats 53 cetacean populations 53 longline fisheries 53 herbivorous fish 53 northern fur seals 53 coastal mangrove forests 53 endangered leatherback turtles 53 spawning beds 53 Oyster reefs 53 limestone ledges 53 sandbanks 53 sandy shorelines 53 seawaters 53 ocean basins 53 sunken vessels 53 refugia 53 trawl fishery 53 wetland vegetation 53 Oculina coral 53 arapaima 53 Reefs 53 scallop fishery 53 aquatic ecosystems 53 abalones 53 larval fish 53 freshwater mussels 53 pelagic fishes 53 coral reef habitats 53 hammerhead sharks 53 inshore 53 overfished 53 inshore artificial reefs 53 freshwater marsh 53 common murres 53 rocky intertidal 53 Humpback whales 53 leatherback 53 Leatherbacks 53 planktonic 53 subduction zone earthquakes 53 Sea otters 53 aquatic habitats 53 coral fringed 53 hammerheads 53 dune lakes 53 underwater grasses 52 cod fisheries 52 smalltooth sawfish 52 coral larvae 52 Mangroves 52 colonial waterbirds 52 turtles 52 Spotted seatrout 52 Basking sharks 52 benthic organisms 52 whales 52 Delaware Inland Bays 52 mollusks 52 Beaked whales 52 basking sharks 52 Aquatic Preserve 52 marine ecologists 52 embayments 52 Whales dolphins 52 spiny lobsters 52 copepods 52 Acropora 52 recreational fishery 52 Cay Sal Bank 52 bottom trawling 52 longlines 52 Gag grouper 52 Caxambas Pass 52 Risso dolphins 52 scaled sardines 52 spadefish 52 salt marsh habitat 52 Laysan Island 52 predatory fishes 52 coral atoll 52 scallop dredging 52 False killer whales 52 damselfish 52 alongshore 52 headlands 52 tidal marshes 52 mutton snappers 52 coral reef habitat 52 trawl nets 52 Estes Flats 52 Boca Grande Pass 52 nearshore wrecks 52 ship groundings 52 petrels 52 sperm whales 52 NWHI 52 terrestrial ecosystems 52 Thresher sharks 52 murres 52 Kemp ridley 52 sea turtles nest 52 mudflat 52 marsh grasses 52 coelacanths 52 sea squirts 52 Belize Barrier Reef 52 Barrier Reef 52 oceanic sharks 52 fishery 52 Keppel Islands 52 Inshore fishing 52 gator trout 51 invertebrates 51 loggerhead nests 51 oysters 51 leatherback sea turtle 51 branching corals 51 coral Enzler 51 tidal wetlands 51 overfishing 51 tidepools 51 waterbirds 51 Reef 51 striped bass fishery 51 stinging jellyfish 51 Seawalls 51 Visayan Sea 51 aquatic fauna 51 nesting seabirds 51 Pikitch 51 Antarctic Peninsula 51 salt marshes 51 marsh 51 mangrove trees 51 swordfish fishery 51 lakes 51 Gasparilla Sound 51 scallop fisheries 51 hypoxic zone 51 coral polyps 51 Corals 51 Endangered sea turtles 51 prawn fishery 51 Recreational fishermen 51 Snorkelers 51 porbeagles 51 gill nets 51 Blackfin tuna 51 freshwater lagoons 51 Coral bleaching 51 freshwater ponds 51 coastal marshes 51 horseshoe crabs 51 algal blooms 51 tiger sharks 51 bryozoans 51 thresher sharks 51 Matanzas Inlet 51 loggerhead populations 51 Cockroach Bay 51 weedbeds 51 ecoregions 51 scalloped hammerheads 51 sea urchins 51 nesting beaches 51 breakline 51 calcifying organisms 51 Marine Protected Areas 51 fish 51 peat swamps 51 cladophora 51 loggerhead sea turtles 51 Coral Triangle 51 zooplankton 51 groundfish species 51 mussels 51 toxic algal blooms 51 Nihoa Island 51 blue crabs 51 undersea volcanoes 51 Elephant seals 51 Alexandrium 51 bays estuaries 51 tarpon 51 Beached whales 51 Nassau Grouper 51 grouper 51 sandbar sharks 51 redtails 51 filter feeders 51 aquatic insect 51 seawalls 51 coastal headlands 51 Antarctic krill 51 amphipods 51 waters 51 eroding shorelines 51 St. Lucie Inlet 50 hardhead catfish 50 lionfish 50 pelagic species 50 gag grouper 50 harmful algal blooms 50 mitten crabs 50 aquatic ecosystem 50 Kure Atoll 50 plankton blooms 50 killifish 50 dock pilings 50 sawfish 50 tripletail 50 coastal bays 50 upwellings 50 Kemp Ridley turtles 50 mako sharks 50 lemon sharks 50 oyster fishery 50 demersal 50 estuarine crocodiles 50 wetlands 50 invertebrate species 50 seatrout 50 Eelgrass 50 invertebrate populations 50 longlining 50 habitat 50 Minke whale 50 squid fishery 50 oceanic islands 50 rookery 50 makos 50 saltwater marsh 50 Chilka Lake 50 phytoplankton 50 jewfish 50 jetties 50 dhufish 50 manatees 50 Speckled perch 50 loggerhead turtle nests 50 shrimp trawling 50 wading birds 50 marine biota 50 Loggerhead turtle 50 pelagic sharks 50 marine 50 tidal waters 50 Bigeye 50 harmful algae blooms 50 oystercatcher 50 migrating whales 50 derelict crab pots 50 whale sharks 50 hydrilla 50 mangrove wetlands 50 tuna marlin 50 cultch 50 tidal rivers 50 bonnethead sharks 50 chummers 50 demersal fish 50 pristine coastline 50 ocean sunfish 50 mangrove snappers 50 Northwestern Hawaiian Islands 50 Warmer seas 50 staghorn 50 Sargasso Sea 50 shoaling 50 microscopic algae 50 Hawksbill turtle 50 Palmyra Atoll 50 gag groupers 50 snail kites 50 Bottom trawling 50 inshore saltwater 50 endangered leatherback 50 macroalgae 50 Manta rays 50 Smallies 50 acidic oceans 50 waterbird species 50 shipworm 50 migratory shorebirds 50 pier pilings 50 brackish marshes 50 Farallones 50 loggerhead turtles 50 jellyfish 50 gastropods 50 auklets 50 freshwater fishes 50 Sulu Sulawesi 50 Sei whales 50 seabed 50 bioluminescent bay 50 planktons 50 vaquitas 50 terns nesting 50 fairy tern 50 shallows 50 Great Barrier Reef 50 brook trout populations 50 spartina grass 50 La Parguera 50 Kokanee salmon 50 apple snails 50 reef shark 50 yelloweye rockfish 50 Seagrass 50 salinities 50 grouper snapper 50 hogfish 50 spottail 50 ocean acidification 50 vaquita 50 Quartermaster Harbor 50 forams 50 overexploited depleted 50 whitetips 50 HABs 50 Hammerhead sharks 50 coral reefs mangroves 50 toothed whales 50 longliners 50 Hector dolphin 50 aquamarine waters 50 vertebrate fossils 50 billfish 50 roosterfish 50 venomous lionfish 49 Baitfish 49 Yellowtail snapper 49 monk seal 49 Marquesas Keys 49 kelps 49 Carcharhinus 49 saltwater marshes 49 extinct volcanoes 49 thermocline 49 estuarine ecosystems 49 waterways 49 Pulau Weh 49 coldwater species 49 shellfisheries 49 conchs 49 vegetation 49 endangered manatees 49 endangered marine mammals 49 limu 49 Ningaloo 49 river deltas 49 coral Acropora 49 kingfish bite 49 mangrove vegetation 49 pelicans nest 49 leatherback turtle 49 Sea Turtles 49 Oculina 49 biosphere 49 shorebirds 49 Marine Protected 49 Kasatochi 49 scallop dredges 49 loggerhead nesting 49 marine borers 49 Peril Strait 49 polar oceans 49 comb jellies 49 turtles dugongs 49 delicate ecosystems 49 harmful algal bloom 49 amberjacks 49 mole crabs 49 sediments 49 freshwater lagoon 49 shellfish beds 49 salps 49 Chumming 49 biota 49 redds 49 wetland ecosystem 49 toothfish 49 leatherback nesting 49 bay scallops 49 aquatic habitat 49 shoreward 49 shad spawn 49 Largemouths 49 Yellowfin tuna 49 weedline 49 stony coral 49 freshwater wetlands 49 mangrove swamps 49 dusky shark 49 nestings 49 crinoids 49 endangered seabirds 49 Oiled birds 49 spawning habitat 49 rivers estuaries 49 toxic algae blooms 49 bridge pilings 49 shrimp trawls 49 Chandeleurs 49 toothy critters 49 Chandeleur Island 49 shifting sandbars 49 benthos 49 jellyfish swarms 49 whimbrels 49 bluefins 49 footed albatross 49 shoals 49 Wadden Sea 49 Leatherback 49 Maui dolphins 49 tidal inlets 49 pilchard baits 49 sculpins 49 fisheries bycatch 49 coastal inundation 49 bait stealers 49 Goliath Grouper 49 Taal Lake 49 Sperm whales 49 pelagic 49 mudflats 49 Leatherback Turtle 49 coral atolls 49 Nihoa 49 Mako sharks 49 shell middens 49 cypress forest 49 pearl oysters 49 pelagics 49 DiTorrice 49 Didemnum 49 spotted seatrout 49 reef organisms 49 Sengekontacket 49 snail kite 49 greenling 49 humphead 49 nesting colony 49 biodiverse ecosystems 49 sandy cove 49 quaggas 49 Skan Bay 49 horseshoe crab spawning 49 Little Assawoman Bay 49 kelp 49 Ka'ena Point 49 seabird colonies 49 emergent vegetation 49 ocean currents 49 northwestern Hawaiian Islands 49 mangrove ecosystem 49 turtle nesting 49 abandoned crab traps 49 Gizzard shad 49 threadfin 49 dolphins 49 snailfish 49 fur seals 49 hawksbill turtle 49 gannets 49 lobster larvae 49 wintering habitat 49 sheltered bays 49 corals reefs 49 fiddler crabs 49 striped mullet 49 pristine rainforests 49 Tubbataha 49 coral polyp 49 trochus 49 Caretta caretta 49 crustaceans 49 oceanic ecosystems 49 tuna fisheries 49 tidal salt marsh 49 Olive Ridley turtles 49 wetland ecosystems 49 Olive Ridley Turtles 49 isopods 49 tidal shoreline 49 Zooplankton 49 sand eels 49 Isles Dernieres 49 oysters shrimp crabs 49 zooxanthellae 49 calcium carbonate shells 49 surf clams 49 prawn farms 49 Seamounts 49 dolphin carcasses 49 hawksbill 49 Clam Bayou 49 scalloped hammerhead shark 49 overwashed 49 Ninigret Pond 49 mangrove shoreline 49 surgeonfish 49 mammals 49 cayes 48 seas 48 Sanibel Pier 48 Tortugas Ecological Reserve 48 auks 48 Tautog 48 shallow weedy 48 fauna 48 pelagic fish 48 seabird nesting 48 groupers 48 gray reef sharks 48 bay scallop 48 opihi 48 freshwater crocs 48 pygmy killer whales 48 eider ducks 48 sharks stingrays 48 degraded ecosystems 48 shipwrecks 48 phytoplankton blooms 48 purse seine fishing 48 goby fish 48 batfish 48 roseate terns 48 nesting turtles 48 snook 48 bleached corals 48 Egmont Key 48 Buccoo Reef 48 trawl fishing 48 saltwater estuaries 48 Diporeia 48 sardine fishery 48 French Frigate Shoals 48 calcium carbonate skeletons 48 gamefish 48 breakwater 48 Hoegh Guldberg 48 loggerhead turtle 48 groyne 48 alga 48 apex predators 48 hawksbills 48 Least Terns 48 sportfish 48 spawning kokanee 48 tides currents 48 coral cays 48 Steller sea lions 48 algal mats 48 Similan Islands 48 tortoise habitat 48 inland lakes 48 Late Paleozoic 48 herring spawn 48 manta rays 48 biodiversity hotspots 48 hatchling sea turtles 48 shallower waters 48 weedlines 48 coastal dune 48 salmon spawning grounds 48 Willapa Bay 48 endangered seabird 48 shellfish harvests 48 molluscs 48 mega deltas 48 Hanauma 48 olive ridley 48 Adelie penguins 48 humpbacks 48 temperate rainforest 48 pupfish 48 seine nets 48 nudibranchs 48 false killer whales 48 turtle strandings 48 lowland forests 48 shorebird nesting 48 Cultus Lake sockeye 48 silversides 48 abalone fishery 48 dunes 48 Monk Seal 48 Humboldt squid 48 coral reef fishes 48 sea hydrothermal vents 48 volcanic islands 48 Ernst Peebles 48 lowland rainforests 48 Ningaloo Reef 48 acidification 48 surfperch 48 sewage outfalls 48 cobia 48 coral islets 48 shortnose sturgeon 48 Leatherback sea turtles 48 beachfronts 48 guillemots 48 pteropods 48 Leatherback turtle 48 Speckled trout 48 venomous spines 48 oceanic 48 unfished 48 bivalves 48 Drakes Estero 48 Matagorda Bay 48 megamouth shark 48 Humpback whale 48 Norway Svalbard 48 Molasses Reef 48 sea turtle nests 48 marine ecologist 48 shellfish 48 terns nest 48 longfin 48 surf scoters 48 Everglades ecosystem 48 islets 48 seahorses 48 freshwater aquifers 48 blacktip sharks 48 Cocos Island 48 bonefish 48 Olive Ridley 48 marshy islands 48 scrubby vegetation 48 Halibut fishing 48 snowy plovers 48 kaimoana 48 invertebrate animals 48 carbonate sediments 48 Patagonian Toothfish 48 Duxbury Reef 48 freshwater springs 48 lava tubes 48 seafloor sediment 48 jumbo squid 48 ariakensis 48 Apo Reef 48 surfcasters 48 trout redfish 48 Anclote Key 48 mola mola 48 invasive lionfish 48 crab larvae 48 lobster fishery 48 hatchery reared fish 48 Rollover Pass 48 Mote Marine Laboratories 48 Hawksbill turtles 48 spawning grounds 48 Dr. Pikitch 48 Golfo Dulce 48 scalloping 48 underwater caves 48 fragile ecosystems 48 redfish snook 48 bryozoan 48 geohazard 48 sharks moray eels 48 freshwaters 48 Bathtub Beach 48 whales beached 48 sea nettles 48 elodea 48 secluded bays 48 waterbird 48 LAKE OKEECHOBEE 48 Basking shark 48 oversized redfish 48 Least terns 48 crevalle jacks 48 flatfish 48 tanner crab fishery 48 Magellanic penguins 48 fish attractors 48 coastlands 48 hatchlings 48 rockweed 48 Bottomfishing 48 Florida scrub jay 48 Spadefish 48 Antarctic toothfish 48 plovers 48 Tigertail Beach 48 blue crab traps 48 surfer paradise 48 bull sharks 48 Raja Ampat 48 Fiddler crabs 48 Alligator gar 48 salvinia 48 schoolie dolphin 48 middens 48 wolffish 48 fulmars 47 spiny dogfish 47 FWRI 47 purse seines 47 spawning herring 47 sediment 47 red snapper 47 sooty shearwaters 47 Tatoosh Island 47 voracious predators 47 shellcrackers 47 biodiversity 47 Ningaloo reef 47 ivory gulls 47 threadfins 47 scorpionfish 47 Breakwaters 47 sandfleas 47 speckled seatrout 47 coastal 47 headwater streams 47 beaked whale 47 anchorages 47 salt marsh 47 Sinepuxent Bay 47 marshes 47 sea otters 47 skipjack tuna 47 algae blooms 47 dune 47 redfish 47 tui chub 47 pelagic birds 47 croakers 47 butterfish 47 Spartina grass 47 archipelagos 47 longline 47 mangrove estuaries 47 Gopher tortoises 47 piers 47 bluefin tuna fishery 47 aquatic creatures 47 orangutan populations 47 Luhwaika Main 47 Bryde whale 47 Threadfin 47 finfish 47 sea turtle 47 purse seining 47 diporeia 47 shearwaters 47 bony fishes 47 Steelhead anglers 47 seabed sediments 47 grassy shorelines 47 cetaceans 47 sawgrass prairies 47 chasing shad 47 shell midden 47 marine sediments 47 manmade structures 47 beaked whales 47 stonefish 47 Sandbars 47 cohos 47 groynes 47 ridleys 47 tidal flushing 47 kelp forest 47 uplake 47 threadfin herring 47 bull kelp 47 island paradises 47 cormorants 47 softshells 47 tropical forests 47 nesting habitats 47 sea 47 microscopic organisms 47 dugong 47 flatback turtle 47 Nuku Hiva