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(Click for frequent words.) 82 reefs 80 corals 76 coral reef 76 coral 73 marine ecosystems 71 Coral reefs 69 coral reef ecosystems 69 coastal ecosystems 69 seagrasses 67 mangroves 67 mangrove forests 66 marine biodiversity 66 marine ecosystem 66 reef 66 tropical coral reefs 65 marine habitats 65 coral species 65 ocean ecosystems 65 seagrass meadows 65 reef ecosystems 65 seagrass beds 64 ecosystems 64 Coral reef 64 coral bleaching 64 mangrove ecosystems 63 oceans 63 reef habitats 63 coral colonies 62 sea turtle populations 62 elkhorn corals 62 deepwater corals 62 biodiversity 62 coral formations 61 Coral Reefs 61 coral reef ecosystem 61 sea creatures 61 pristine coral reef 61 seagrass 60 pristine coral reefs 60 coastal wetlands 60 marine turtles 59 corals sponges 59 dugongs 59 tropical forests 59 seafloor habitats 59 sea turtles 59 mangrove 59 freshwater ecosystems 59 marine organisms 59 leatherback turtles 58 elkhorn coral 58 coral ecosystems 58 rainforests 58 mangrove forest 58 tropical rainforests 58 oyster reefs 58 habitats 57 terrestrial ecosystems 57 Seagrasses 57 bleached coral 57 Mangroves 57 coccolithophores 57 eelgrass 57 coastal mangrove forests 57 Professor Hoegh Guldberg 57 peat swamps 56 Sea Turtles 56 marine mammals 56 turtle nesting sites 56 coastlines 56 barrier reef 56 aquatic ecosystems 56 kelp forests 56 Hawaiian monk seals 56 marine ecology 56 ocean 56 coral habitats 56 reef corals 56 Coral Triangle 56 fauna 56 fringing reefs 56 biodiverse ecosystems 56 elkhorn 56 endemic species 56 seamounts 55 estuaries 55 marine invertebrates 55 vulnerable marine ecosystems 55 aquatic species 55 freshwater habitats 55 coral reef habitats 55 fragile marine ecosystems 55 seabirds 55 sealife 55 coral reefs mangroves 55 amphibian species 55 estuarine habitat 55 fragile ecosystems 55 Hector dolphins 55 turtle nesting beaches 55 Irrawaddy dolphins 55 shorelines 55 species 55 Belize Barrier Reef 55 intertidal 54 seaweeds 54 leatherbacks 54 stony corals 54 reef fishes 54 tropical rainforest 54 glaciers 54 Endangered sea turtles 54 shallow reefs 54 Leatherback turtles 54 Great Barrier Reef 54 coral Enzler 54 marine 54 Kimbe Bay 54 leatherback sea turtles 54 amphibians 54 freshwater fishes 54 biosphere 53 mega deltas 53 river deltas 53 inter tidal 53 golden toad 53 ocean acidification 53 mammals 53 aquatic habitats 53 marine sanctuaries 53 Warmer seas 53 penguin colonies 53 Horseshoe crabs 53 vessel groundings 53 orangutan populations 53 Olive Ridley sea turtles 53 Wakatobi 53 wetland ecosystems 53 coral polyps 53 lowland forests 53 acidic oceans 53 biodiversity hotspot 53 Coral bleaching 53 orang utan habitat 53 tropical forest 53 eelgrass beds 53 Loggerhead turtles 53 Maui dolphin 53 hawksbill turtles 53 biota 53 biodiversity hotspots 53 peat lands 53 limu 53 lowland rainforests 52 polar oceans 52 leatherback 52 flora 52 oceanic 52 marine ecologists 52 Marine Protected Areas 52 microscopic organisms 52 islands 52 rainforest 52 seagrass habitat 52 freshwater lakes 52 coral atoll 52 staghorn corals 52 aquatic fauna 52 Corals 52 Everglades ecosystem 52 coral reef degradation 52 seabeds 52 delicate ecosystems 52 Ozone layer 52 plankton 52 underwater grasses 52 Nassau grouper 52 kelp beds 52 habitat 52 tidal pools 52 seabird populations 52 bleached corals 52 waterbird species 52 upland habitats 52 staghorn coral 52 Whale sharks 51 Similan Islands 51 turtles nesting 51 estuarine 51 aquatic grasses 51 endangered sea turtles 51 mangrove trees 51 rocky reefs 51 Sea otters 51 harmful algal blooms 51 monk seal 51 tropical savanna 51 tiny single celled 51 marine biota 51 Lophelia 51 pristine rainforests 51 undersea volcanoes 51 coral atolls 51 aquatic ecosystem 51 dwelling organisms 51 aquatic flora 51 pelagic sharks 51 freshwater 51 fringing reef 51 Olive Ridley turtles 51 pristine coastline 51 eel grass 51 Rainforests 51 mussel populations 51 endangered leatherback turtles 51 aquatic creatures 51 freshwater mussels 51 Northwestern Hawaiian Islands 51 mangrove islands 51 nesting seabirds 51 seabird species 51 corals reefs 51 mangrove habitats 51 turtle nests 51 monk seals 51 bays estuaries 51 oceanic islands 51 apple snails 51 biodiverse 51 cypress forest 51 invertebrates 51 fisheries 51 degraded ecosystems 51 Leatherbacks 51 coastland 51 coral reef biodiversity 50 NWHI 50 eroding shorelines 50 temperate rainforest 50 mangroves coral reefs 50 trawl fisheries 50 coastline 50 ocean basins 50 microscopic algae 50 leatherback sea turtle 50 CoML 50 tropics 50 longline fishing 50 wetland vegetation 50 Caretta caretta 50 coastal waters 50 tidepools 50 turtles 50 virgin rainforests 50 peat swamp forests 50 forest ecosystems 50 longline fisheries 50 Kakadu wetlands 50 Tropical rainforests 50 vegetation 50 coastal estuaries 50 estuarine crocodiles 50 reef organisms 50 mangrove swamps 50 Leatherback Turtle 50 orangutan habitat 50 temperate forests 50 insect pollinators 50 atoll 50 bio diversity 50 longline fishery 50 Great Barrier reef 50 overexploitation 50 Joan Kleypas 50 vaquita 50 seamount 50 Galapagos islands 50 waterbirds 50 Monk Seal 50 bottom trawling 50 wetland ecosystem 50 planktons 50 estuarine ecology 50 sea urchins 50 cetacean species 50 amphibian populations 50 wetlands 50 giant tortoises 50 Raja Ampat 50 coastal marshes 50 fairy tern 50 manta rays 49 mangrove vegetation 49 whales dolphins 49 wiliwili trees 49 tropical flora 49 cetaceans 49 cetacean populations 49 apex predators 49 biotopes 49 spawning aggregations 49 ocean acidity 49 Phytoplankton 49 sea turtle species 49 archipelagos 49 Irrawaddy dolphin 49 mountain glaciers 49 salt marshes 49 eelgrass meadows 49 freshwater crocodiles 49 bryozoan 49 Orang utans 49 overfishing 49 Ernst Peebles 49 Orange roughy 49 zooxanthellae 49 coralline algae 49 phytoplankton 49 freshwater marsh 49 bird species 49 underwater volcanos 49 Coral Reef Monitoring 49 whales 49 endemic flora 49 shallower reefs 49 tuna fisheries 49 limestone karsts 49 organisms 49 gastropods 49 symbiotic algae 49 coral triangle 49 pelagic fishes 49 whale sharks 49 Similan 49 nesting habitats 49 Carl Gustaf Lundin 49 migrating shorebirds 49 manatees 49 temperate rainforests 49 Canada Boreal Forest 49 seashores 49 birdlife 49 Apo Reef 49 lowland forest 49 bryozoans 49 harmful algae blooms 49 species extinctions 49 pristine beaches 49 hawksbill 49 underwater volcanoes 49 white sandy beaches 49 nesting beaches 49 Overfishing 49 Hector dolphin 49 mangrove estuaries 49 colonial waterbirds 49 invertebrate populations 49 endangered manatees 49 estuarine ecosystems 49 petrels 49 Hawksbill turtle 49 False killer whales 49 aquamarine waters 49 Maui dolphins 49 oceanic ecosystems 49 Olive Ridley Turtles 49 rocky intertidal 49 pristine rainforest 49 sargassum 49 wildlife habitats 49 Amazon rainforests 49 submerged aquatic vegetation 49 common murres 49 macroalgae 49 abalones 49 freshwater springs 49 peatland 49 kelp forest 49 lemur species 49 acidification 49 endangered marine mammals 48 Mangrove forests 48 salps 48 endemism 48 groundfish stocks 48 Barrier Reef 48 Aldabra atoll 48 wading birds 48 peat swamp forest 48 leatherback nesting 48 tropical 48 wiliwili 48 coral larvae 48 leatherback turtle 48 fisheries bycatch 48 loggerhead sea turtles 48 hawksbill turtle 48 predatory fishes 48 Olive Ridleys 48 Reefs 48 La Parguera 48 flatback turtle 48 intertidal zone 48 sea turtle conservation 48 endangered seabirds 48 marsh grasses 48 Eelgrass 48 HABs 48 coral reef habitat 48 sea hydrothermal vents 48 volcanoes erupt 48 sperm whales 48 Leatherback 48 harlequin frogs 48 biologically diverse 48 Dugongs 48 Kittlitz murrelet 48 Hoegh Guldberg 48 Sea urchins 48 Humpback whales 48 endangered orangutans 48 lush tropical rainforests 48 lady slipper orchids 48 Oyster reefs 48 biologically diverse ecosystems 48 dolphins 48 peatlands 48 tidal marshes 48 sawfish 48 Amazon Rainforest 48 Yangtze basin 48 Coral Reef Conservation 48 bleaching 48 freshwater mussel 48 sponges corals 48 northwestern Hawaiian Islands 48 sea turtle 48 pygmy killer whales 48 Sulu Sulawesi 48 microscopic plankton 48 northern fur seals 48 salt marsh habitat 48 Amazon rainforest 48 coral islets 48 mangrove ecosystem 48 Wadden Sea 48 Phi Phi islands 48 biosphere reserves 48 Antarctic Peninsula 48 calcifying organisms 48 ecoregions 48 plankton blooms 48 damselfish 48 acidifying oceans 48 Florida scrub jay 48 Coral Reef Targeted 48 seabird breeding 48 mollusks 48 seawaters 48 snail kite 48 freshwaters 48 coconut palms 48 oyster beds 48 fragile ecosystem 48 Amazonian rainforest 48 benthos 48 bryophytes 48 Tioman 48 Seagrass 48 saltwater marshes 48 arapaima 48 overexploited depleted 48 endangered leatherback 48 endangered rainforests 48 bleaching coral 48 loggerhead turtles 47 seabird colonies 47 herbivorous fish 47 carbon sinks 47 basking sharks 47 forests 47 marine sediments 47 Ithaa 47 CoECRS 47 seahorses 47 stinging jellyfish 47 Olive Ridley 47 calcium carbonate shells 47 karsts 47 Galapagos Islands 47 lichens 47 Beaked whales 47 coral fringed 47 subtropical regions 47 Boreal forests 47 sea turtles nest 47 Nihoa Island 47 Keppel Islands 47 estuarine habitats 47 Manta rays 47 jellyfish 47 invertebrate animals 47 volcanoes 47 volcanic islands 47 smalltooth sawfish 47 flatback turtles 47 sea 47 Amazonian forest 47 frog species 47 Ningaloo Reef 47 coastal inundation 47 coastal dune 47 Artificial reefs 47 tidal shoreline 47 beaches 47 loggerhead populations 47 Laysan Island 47 inland bays 47 loggerhead nesting 47 Kure Atoll 47 aquatic organisms 47 biggest Adelie penguin 47 drylands 47 Diporeia 47 dune vegetation 47 reefs teeming 47 longleaf pine ecosystem 47 Gangetic dolphins 47 Hawksbill turtles 47 Tubli Bay 47 island paradises 47 marine ecologist 47 sea otters 47 extinct volcanoes 47 Antarctic krill 47 toxic algal blooms 47 alpine glaciers 47 coelacanths 47 honeycreepers 47 foraminifera 47 branching corals 47 diatom species 47 crab larvae 47 Kemp Ridley turtles 47 loggerhead nests 47 invertebrate species 47 Midway Atoll 47 Mesopotamian Marshlands 47 tidal wetlands 47 upwellings 47 calcium carbonate skeletons 47 bioluminescent bay 47 Cyanobacteria 47 overfishing pollution 47 Tasik Chini 47 Arapaima gigas 47 Hammerhead sharks 47 marsh 47 Chilka Lake 47 isopods 47 coastal erosion 47 batfish 47 Whales dolphins 47 chemosynthetic 47 Andaman Sea 47 starfish sea urchins 47 marbled murrelets 47 dusky sharks 47 coral reef fishes 47 penguins seals 47 dune lakes 47 Kemp ridley 47 Oculina coral 47 Adelie penguins 47 deplete oxygen 47 aquatic 47 planktonic 47 crinoids 47 barrier islands 47 Seamounts 47 terns nesting 46 phytoplankton blooms 46 marine mollusks 46 migratory shorebirds 46 pteropods 46 coral polyp 46 snail kites 46 Norway Svalbard 46 Ocean acidification 46 unspoilt scenery 46 dugong 46 Palmyra Atoll 46 estuary 46 beaked whales 46 Los Roques 46 single celled algae 46 tuna fishery 46 endangered wood stork 46 Beachcombers collect tarballs 46 Kasatochi 46 peat swamp 46 Sumatran orang utan 46 hydrothermal vents 46 sea turtles dolphins 46 stony coral 46 coastal marine ecosystems 46 mantis shrimps 46 coralline 46 aquatic insect 46 stratospheric ozone 46 migratory waterbirds 46 coastal 46 Polar Regions 46 oceanic sharks 46 Nicoya Peninsula 46 marshes 46 nesting turtles 46 endangered Hawaiian monk 46 lush flora 46 bonneted bat 46 forams 46 loggerhead sea turtle nests 46 sharks stingrays 46 endangered whales 46 Cay Sal Bank 46 murres 46 cycad species 46 thermal vents 46 peatland forests 46 glaciers retreating 46 prawn farms 46 mussel beds 46 ecologies 46 artificial reefs 46 scrubby vegetation 46 Kilimanjaro glaciers 46 Leatherback turtle 46 tern colony 46 endangered turtles 46 freshwater marshes 46 geohazard 46 echinoderm 46 saltmarshes 46 ocean currents 46 wildlife 46 unspoiled beaches 46 archipelago 46 El Yunque rainforest 46 ecological 46 virgin rainforest 46 trophic cascades 46 single celled creatures 46 Coastal Ecosystems 46 Late Paleozoic 46 freshwater fish 46 Sei whales 46 fossilized reefs 46 Hawaiian archipelago 46 seals sea lions 46 Duties Lazing around 46 bleachings 46 freshwater invertebrates 46 inshore reef 46 coral Acropora 46 Coiba 46 Leatherback Sea 46 coral reef ecology 46 Bunaken 46 clogging waterways 46 toothed whales 46 icecaps 46 Fakahatchee Strand 46 bleaches colorful 46 Danum Valley 46 chytrid fungus 46 tortoise habitat 46 avifauna 46 wetland habitat 46 Tropical Forests 46 sharks manta rays 46 forest canopy 46 volcanic archipelago 46 coral spawning 46 hydrological cycle 46 gobies 46 sub glacial lakes 46 towering icebergs 46 BICREF 46 salt marsh 46 floods droughts heatwaves 46 enormous sperm whales 46 riverine ecosystems 46 marine phytoplankton 46 Tubbataha 46 freshwater dolphins 46 Ice Age mammals 46 freshwater wetlands 46 turtles dugongs 46 Phang Nga Bay 46 Farallones 46 Porites 46 wetland habitats 46 Pulau Weh 46 Sperm whale 46 equatorial rainforests 46 horseshoe crabs 46 molluscan 46 goby fish 46 kelp 46 copepods 46 sandy shorelines 46 NOAA Coral Reef 46 sea otter population 46 manmade structures 46 riparian habitats 46 peat soils 46 freshwater ponds 46 sea squirts 46 nonnative predators 46 Pygmy elephants 46 pristine shorelines 46 atmospheric carbon dioxide 46 turtle nesting 46 deltaic 46 freshwater dolphin 46 mass beachings 46 Pseudo nitzschia 46 cetaceans whales dolphins 46 Davidson Seamount 46 microscopic creatures 46 overfished 46 spiny lobsters 46 vaquitas 46 stratospheric ozone layer 46 Buccoo Reef 45 algal blooms 45 filter feeders 45 zooplankton 45 Taal Lake 45 Yangtze finless porpoise 45 Harmful algal blooms 45 whales beached 45 Antarctic minke whales 45 amphipods 45 glacier calving 45 Coral Bleaching 45 proboscis monkeys 45 undersea plumes 45 seafloor sediments 45 lionfish 45 Bigeye 45 Ningaloo 45 Basking sharks 45 Nihoa 45 mangrove wetlands 45 eider ducks 45 virgin forests 45 humphead 45 refugia 45 Domoic acid neurotoxin 45 pawikan 45 photosynthetic microbes 45 benthic 45 humpback whales 45 Beached whales 45 Micronesian islands 45 Antarctic ice 45 megafauna 45 coconut plantations 45 lying atolls 45 migratory bird habitats 45 Cocos Island 45 dolphins whales 45 rainforest canopy 45 streamside forests 45 lowland rainforest 45 retreating glaciers 45 microbes 45 larval fish 45 microorganisms 45 underwater caves 45 pollinating insects 45 nearshore reefs 45 intertidal zones 45 toxic algae blooms 45 Kuna Indians 45 Leatherback sea turtles 45 native flora 45 cod fisheries 45 crustaceans 45 marine mammal 45 endangered seabird 45 boreal forest 45 dhufish 45 reef sharks 45 inshore reefs 45 Diatoms 45 Bottom trawling 45 pollinator populations 45 Marine Ecosystems 45 ecologically sensitive areas 45 sunken vessels 45 molluscs 45 parrotfish 45 tropical glaciers 45 sunless depths 45 flora fauna 45 marine mammal rescues 45 Visayan Sea 45 coastal headlands 45 saltwater estuaries 45 ecological degradation 45 deforestation 45 algaes 45 Sperm whales 45 murrelets 45 sharks sea turtles 45 intertidal mudflats 45 iguanas 45 Antarctica 45 mountain plovers 45 bumblebee species 45 Osa Peninsula 45 mussel farms 45 comb jellies 45 fur seals 45 shoreline 45 longlines 45 Burmese Pythons 45 oyster larvae 45 Peatlands 45 subglacial lakes 45 dinoflagellates 45 nestings 45 seabird nesting 45 karst landscapes 45 Cu Lao Cham 45 shipworm 45 Moapa dace 45 microbial ecosystems 45 Appy Sluijs 45 Amazonian forests 45 droughts floods storms 45 megamouth shark 45 endangered amphibians 45 receding glaciers 45 jellyfish swarms 45 Extinctions 45 invasive lionfish 45 Tortuguero 45 whales dolphins seals 45 scallop dredging 45 Warmer oceans 45 shell middens 45 Coral Reef 45 porpoises 45 seabed sediments 45 stonefish 45 deforestation overfishing 45 Bonneville cutthroat trout 45 tidewater glaciers 45 Aureococcus 45 longleaf pine forests 45 Elephant seals 45 Kinabatangan Wildlife Sanctuary 45 Aburto Oropeza 45 migrating whales 45 Ocean Acidification 45 Papahānaumokuākea Marine National 45 polar bears 45 Bycatch 45 Kemp ridley turtles 45 Tubbataha Reefs 45 Magellanic Penguins 45 demersal fish 45 critically endangered endangered 44 venomous lionfish 44 Palau Micronesia 44 glaciers melt 44 gelatinous organisms fed 44 mammal extinctions 44 upwelling currents 44 houbara 44 walruses 44 saltwater fish 44 seawalls 44 vertebrate fossils 44 oyster reef 44 extinctions 44 nearshore marine 44 branching coral 44 hammerhead sharks 44 breeding waders 44 staghorn 44 saltwater aquariums 44 coral cays 44 Galapagos Archipelago 44 phytoplankton bloom 44 biodiverse regions 44 marine biologists 44 ozone layer 44 tiger sharks 44 Redang 44 atolls 44 unfished 44 green hawksbill 44 whitebark pines 44 reef shark 44 Antarctic 44 Magellanic penguins 44 Haystack Rock 44 diver swims 44 saltwater intrusion 44 cyclonic storms 44 Sipadan 44 Risso dolphins 44 droughts heatwaves floods 44 fragile ecology 44 Golfo Dulce 44 Pulau Payar 44 migratory bird habitat 44 migratory bird populations 44 creatures 44 nudibranch 44 sediments 44 Na Pali Coast 44 Goliath grouper 44 biogeochemical processes 44 wetland ecology 44 coastlands 44 Marine Protected 44 pyrosomes cucumber shaped 44 mudflat 44 riparian ecosystems 44 honeycreeper 44 swordfish fishery 44 Delaware Inland Bays 44 ostracods 44 Maro Reef 44 cayes 44 freshwater lagoon 44 Sargasso Sea 44 seabird 44 hatchling sea turtles 44 Devils Hole pupfish 44 Phi Phi Don 44 Galápagos 44 Cape Adare 44 estuarine environments 44 limestone ledges 44 giant sequoia trees 44 planting mangroves 44 aquatic vegetation 44 tidal salt marsh 44 microhabitats 44 Malama Maunalua 44 endangered marine mammal 44 Overfishing pollution 44 cladophora 44 tropical peatlands 44 faunas 44 sea lions dolphins 44 orca whales 44 seashore 44 freshwater pearl mussels 44 Ogasawara Islands 44 tropical jungles 44 vertebrate species 44 loggerhead turtle nests 44 Cerrado 44 sardine fishery 44 lowland tropical 44 scallop fisheries 44 micro organisms 44 Aquatic Preserve 44 tuna marlin 44 Dermochelys coriacea 44 Biological Conservation 44 shorebirds 44 bull kelp 44 President Anote Tong 44 quaggas 44 prawn fishery 44 ammonites 44 Ramsar wetlands 44 diatoms 44 mangrove seedlings 44 Boris Worm 44 Sanibel Captiva Conservation 44 whales seals 44 honeybee populations 44 Coral Reef Initiative 44 surgeonfish 44 Papahanaumokuakea Marine National 44 po'ouli 44 Humpback Whales 44 mass extinctions 44 Amphibians 44 volcanic peaks