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(Click for frequent words.) 68 seamount 61 deepwater corals 59 reefs 58 calderas 58 ocean basins 58 intertidal 58 ocean ridges 57 ecoregions 57 undersea volcanoes 57 rocky reefs 57 Davidson Seamount 57 marine ecosystems 57 sea hydrothermal vents 56 seafloor habitats 56 marine biodiversity 56 abyssal plain 56 spawning aggregations 56 glaciers 56 bottom trawling 56 coral ecosystems 56 hydrothermal vents 56 Sable Gully 56 subtidal 56 Seamounts 56 extinct volcanoes 56 coral reefs 55 intertidal zone 55 corals sponges 55 shallow reefs 55 toothed whales 55 subglacial lakes 55 coccolithophores 55 tidewater glaciers 55 hydrothermal vent 55 Weddell Sea 55 Beaked whales 55 biodiversity hotspot 54 underwater volcanoes 54 Amundsen Sea 54 dwelling organisms 54 lava tubes 54 subduction zones 54 marine invertebrates 54 Kermadec Arc 54 Lophelia 54 Antarctic Peninsula 54 seabeds 54 sub glacial lakes 54 reef fishes 53 coral species 53 Cayman Trough 53 Leatherback turtles 53 foraminifera 53 ocean sunfish 53 dolphins porpoises 53 amphipods 53 called lobate scarps 53 refugia 53 marine sediments 53 NWHI 53 corals 53 marine organisms 53 bryozoans 53 seagrasses 53 oceanic crust 53 cetaceans 53 Hector dolphins 53 Loihi 53 oceans 53 speleothems 52 longline fishing 52 reef habitats 52 polar oceans 52 seabird species 52 supervolcanoes 52 kelp forests 52 freshwater ecosystems 52 biodiversity hotspots 52 basking sharks 52 baleen whales 52 Gakkel Ridge 52 landmasses 51 coelacanths 51 mammal fossils 51 isopods 51 mantle plumes 51 scarps 51 sedimentary layers 51 elkhorn coral 51 leatherback turtles 51 undersea volcanic 51 biogeographical 51 ocean ecosystems 51 reef corals 51 elkhorn corals 51 seafloor sediments 51 vulnerable marine ecosystems 51 beluga populations 51 abyssal plains 51 chemosynthetic 51 forams 51 benthic 51 seagrass meadows 51 middens 51 Sperm whales 51 penguin colonies 51 methane seeps 51 trophic cascades 51 Gamburtsev 51 taxa 51 landforms 51 leatherbacks 51 salps 51 echinoderms 51 trawl fisheries 51 rock outcrops 51 single celled creatures 51 species 50 starfish sea urchins 50 fringing reefs 50 Bellingshausen Sea 50 marine sanctuaries 50 stony corals 50 Basking sharks 50 Loggerhead turtles 50 benthos 50 longline fishery 50 Sea otters 50 reef ecosystems 50 Whales dolphins 50 Adélie penguins 50 auklets 50 cetaceans whales dolphins 50 kelp beds 50 volcanic arcs 50 Polar Regions 50 grabens 50 cinder cones 50 Marine Protected Areas 50 CoML 50 longline fisheries 50 elkhorn 50 Cape Perpetua 50 Plesiosaurs 50 ecoregion 50 coral reef ecosystem 50 coral reef ecosystems 50 Kittlitz murrelet 50 shortfin mako 50 sedimentary deposits 50 seabird nesting 50 Kerguelen Plateau 50 turbidites 50 submarine volcanoes 50 Nihoa Island 50 backboned animals 50 Risso dolphins 50 crinoids 50 sea turtle species 50 plesiosaurs 50 Kimbe Bay 50 common murres 49 lithosphere 49 geohazard 49 ostracods 49 endemism 49 spookfish 49 Acropora 49 mass beachings 49 upwellings 49 Antarctic Ice 49 jellyfish swarms 49 ammonites 49 pristine coral reef 49 Sei whales 49 Humpback whales 49 Adelie penguins 49 microbialites 49 eelgrass beds 49 polar icecap 49 large oceanic plateaus 49 mud volcanoes 49 Minke whales 49 crustal rocks 49 black brant 49 reef 49 stromatolites 49 underwater volcanos 49 Martian volcanoes 49 Antarctic 49 marine reptiles 49 marine habitats 49 brittlestars 49 sea scorpions 49 Architeuthis 49 McMurdo Dry Valleys 49 whale strandings 49 volcanic islands 49 magma chambers 49 icefields 49 snailfish 49 gillnets 49 marine ecosystem 49 coastal headlands 49 Transantarctic Mountains 49 coral atolls 49 coral formations 49 coral habitats 49 rocky ledges 49 biogeographic 49 subduction earthquakes 49 Chukchi Cap 49 bottomfish 49 river deltas 49 beaked whale 49 stromatolite 49 trilobites 48 invertebrates 48 flood basalts 48 sea anemones corals 48 continental shelf 48 rocky outcrops 48 photosynthetic organisms 48 oceanic islands 48 cryosphere 48 rookeries 48 Maui dolphin 48 brachiopods 48 staghorn corals 48 robustus 48 Colossal squid 48 basaltic rocks 48 seafloor sediment 48 retreating glaciers 48 coral 48 Prochlorococcus 48 black legged kittiwakes 48 volcanic cone 48 whale beachings 48 coastal upwelling 48 Elephant Seals 48 endemic species 48 geomorphology 48 dolerite 48 igneous rocks 48 penguin species 48 freshwater habitats 48 invertebrate animals 48 tropical coral reefs 48 tidepools 48 spectacled eider 48 Carcharhinus 48 fulmars 48 Hector dolphin 48 marine biotoxins 48 geological formations 48 sediment cores 48 tectonic plate movements 48 microbial ecosystems 48 bedrock outcrops 48 breeding seabirds 48 sengi 48 fissure eruption 48 subseafloor 48 aquatic invertebrates 48 planktonic 48 Leatherbacks 48 whitetip 48 inter tidal 48 upland habitats 48 giant squids 48 seafloors 48 pygmy killer whales 48 volcanically active 48 sperm whales 48 glacial landforms 48 supercontinent 48 sheltered bays 48 Hine emerald dragonfly 48 gastropods 48 trawl nets 48 rocky intertidal 48 Marine Ecosystems 48 Wadden Sea 48 Paleobiology Database 48 paleomagnetic 48 redds 48 rivers estuaries 48 thresher sharks 48 seals walrus 48 longfin 48 mosasaurs 48 Galilean satellites 48 tectonic plate boundary 48 Mako sharks 48 barnacle geese 48 Hydrothermal vents 47 continental drift 47 seals sea lions 47 porbeagles 47 volcanoes 47 Liang Bua 47 murrelet 47 karst formations 47 ivory gulls 47 manto mineralization 47 volcanoes erupt 47 continental crust 47 diatom species 47 lobe finned fishes 47 calcifying organisms 47 basalt volcanic 47 conodonts 47 coastal ecosystems 47 Nassau grouper 47 Sumatra Andaman earthquake 47 marine mammals 47 altitudinal 47 comb jellies 47 ancient lava flows 47 zooplankton species 47 subduction zone earthquakes 47 icecap 47 Antarctic minke whales 47 inshore reefs 47 microscopic creatures 47 pelagic sharks 47 Bylot Island 47 sea turtle populations 47 migrating whales 47 Caretta caretta 47 cetacean species 47 Antarctic ice 47 mudsnails 47 subantarctic 47 Seagrasses 47 tectonic faults 47 Rose Atoll 47 critically endangered endangered 47 seabird breeding 47 Stromatolites 47 sediments deposited 47 terrestrial ecosystems 47 cod fisheries 47 mangrove islands 47 bearded seals 47 Lampreys 47 migratory corridors 47 carnivore species 47 climate modellers 47 shell midden 47 North Pacific Gyre 47 glacial lakes 47 tern colony 47 arapaima 47 glacially carved 47 IUU fishing 47 longlines 47 Peril Strait 47 faunas 47 eelgrass 47 OBIS 47 French Frigate Shoals 47 outcroppings 47 eiders 47 Ouachitas 47 Palmyra Atoll 47 weta 47 coral reef fishes 47 Ice Age mammals 47 False killer whales 47 subglacial 47 sulphide deposits 47 massif 47 aquatic habitats 47 whales 47 Arsia Mons 47 lunar crust 47 volcanic archipelago 47 phenotypic differences 47 Martian craters 47 biodiversity 47 sulfide deposits 47 Mariana Arc 47 shadowy craters 47 EM anomalies 47 marine ecologists 47 cetacean populations 47 Steller sea lions 47 erosional 47 KT boundary 47 tiny single celled 47 Lake Rotomahana 47 zooplankton 47 Norway Svalbard 47 Manta rays 47 beaked whales 47 short tailed albatross 47 ecosystems 47 Gondwanan 47 vertebrate fossils 47 transient orcas 47 bryozoan 47 pristine coral reefs 47 past boninite lavas 47 walruses 47 scalloped hammerhead sharks 47 tectonic stresses 47 basalt columns 47 narwhal 47 pelagic 47 pelagic fishes 47 Critically Endangered species 47 temperate rainforests 47 Migratory species 47 Subduction zones 47 tidal surges 47 Kilimanjaro glaciers 47 nudibranchs 47 limber pine 47 oligotrophic 47 Bottlenose Dolphin 47 sea creatures 47 tectonic boundary 46 bathymetric 46 Kimmeridge Bay 46 mammals 46 ocean 46 massifs 46 biosignatures 46 shorelines 46 monk seals 46 Blainville beaked whales 46 VHSV 46 Coral reefs 46 walruses congregated 46 shell middens 46 Mount Bosavi 46 cherts 46 coral reef 46 sooty shearwaters 46 herbivorous fish 46 finback whales 46 Osedax 46 Weddell seals 46 bluefin tuna fishery 46 makos 46 drumlins 46 Whatipu 46 disappearing glaciers 46 Antarctic krill 46 Kure Atoll 46 Alpine Fault 46 porpoises 46 ocean eddies 46 Baleen whales 46 footed albatross 46 lanternfish 46 auks 46 hydrated minerals 46 icy moons 46 seabed 46 fisheries bycatch 46 voracious predators 46 volcanic peaks 46 spiny dogfish 46 frogs toads salamanders 46 freshwater mussels 46 scallop dredging 46 hydrothermal springs 46 walrus polar bears 46 protists 46 Horseshoe crabs 46 Puerto Rico Trench 46 damselfish 46 Coral reef 46 Ngauruhoe 46 Igor Semiletov 46 ridges 46 Nankai Trough 46 Least Terns 46 shortnose sturgeon 46 coralline algae 46 shallower reefs 46 ancient Polynesians 46 fragile marine ecosystems 46 tilefish 46 inshore waters 46 gyres 46 hydrothermal venting 46 limestone caves 46 mountain ranges 46 candlefish 46 oceanic circulation 46 subglacial lake 46 photosynthetic microbes 46 Antarctica EPICA 46 tide gauges 46 Trembanis 46 tarns 46 whitetips 46 Antarctic toothfish 46 freshwater ponds 46 pikas 46 vertebrate species 46 manmade structures 46 subduction zone 46 fossil specimens 46 limestone outcrops 46 spatial scales 46 Antarctica 46 giant squid Architeuthis 46 Irrawaddy dolphins 46 endangered seabirds 46 species extinctions 46 nesting seabirds 46 killifish 46 hidden coves 46 godwits 46 tuna swordfish 46 coastal dune 46 megamouth shark 46 CSIRO Wealth 46 structural lineaments 46 mountain glaciers 46 volcanic cones 46 hammerhead sharks 46 intraplate 46 mega fauna 46 glacial ice 46 glacier 46 ocean acidity 46 interstellar molecules 46 coral colonies 46 deep convective clouds 46 mangrove ecosystems 46 Atlanteans 46 glaciated 46 yellow legged frogs 46 roundscale spearfish 46 stratovolcano 46 Hawaiian Archipelago 46 alpine glaciers 46 baleen whale 46 barnacle goose 46 seabed sediments 46 temperate forests 46 crevasses 46 Cascadia subduction zone 46 tectonic movements 46 wolffish 46 sediments 46 embayments 46 freshwater fishes 46 bluefins 46 ichthyosaurs 46 sandbanks 46 coral atoll 46 Sequoia sempervirens 46 seabird colonies 46 mega deltas 46 estuarine 46 yellow bellied marmots 46 extremophiles 46 headwater streams 46 volcanic vents 46 Reefs 46 ocean acidification 46 overfishing 46 freshwater snails 46 polynyas 46 Hellas Basin 46 humpback whales migrate 46 bull kelp 46 diatoms 46 freshwater aquifers 46 ophiolite 46 Outcrops 46 crustal plate 46 vaquitas 46 oystercatcher 46 mantle convection 46 Bindschadler 46 invertebrate species 46 freshwater crocodiles 46 hematite mineral 46 Maui dolphins 46 ecotypes 45 seagrass beds 45 hydrothermal activity 45 biodiverse ecosystems 45 drumlin 45 biogeochemical 45 filter feeders 45 freshwater wetlands 45 rock outcrop 45 bony fishes 45 staghorn coral 45 coral reef habitats 45 Olive Ridley sea turtles 45 phyllosilicates 45 Fram Strait 45 tidal wetlands 45 whales dolphins 45 Farewell Spit 45 Pribilof 45 longline fleets 45 petrels 45 Mesonychoteuthis hamiltoni 45 eel grass 45 Bigeye 45 marbled murrelets 45 stickleback 45 unclimbed peaks 45 skua 45 Seagull Intrusion 45 leatherback turtle 45 MAR ECO 45 carbonate sediments 45 eroding shorelines 45 Upper Jurassic 45 volcanic craters 45 receding glaciers 45 aquatic ecosystems 45 Son Doong 45 steppe mammoth 45 planktonic foraminifera 45 Nectocaris 45 Resident killer whales 45 IODP 45 Ross Ice Shelf 45 oceanographic 45 pteropods 45 Peary caribou 45 Palaeozoic 45 Minke Whale 45 sonars 45 microplastics 45 animal phyla 45 beaked whale species 45 andesitic rocks 45 Icadyptes 45 harbor porpoises 45 balds 45 glacial moraines 45 annelid worms 45 montane 45 glaciers recede 45 stalagmites 45 predatory fishes 45 limestone karst 45 megafauna 45 turtle nesting beaches 45 beech forests 45 phytoplankton blooms 45 chordates 45 Ogasawara Islands 45 permafrost 45 Cretaceous Paleogene boundary 45 megafloods 45 Didymo 45 Stellar sea lions 45 lightless depths 45 alpine lakes 45 basalts 45 delicate ecosystems 45 pocket gopher 45 layered ultramafic 45 biotopes 45 inshore wrecks 45 eskers 45 Sticklebacks 45 Professor Hoegh Guldberg 45 microhabitats 45 gabbros 45 Taylor checkerspot 45 tidewater glacier 45 Arabia Terra 45 Bicknell thrush 45 Belize Barrier Reef 45 scutes 45 lichens 45 Chuckchi 45 Laidre 45 fault scarps 45 magnetic anomalies 45 Chichijima 45 longline 45 seafloor 45 bathymetry 45 pectoral fins 45 mass strandings 45 tropical glaciers 45 Leatherback turtle 45 drifting icebergs 45 bonebed 45 stratospheric ozone 45 gillnet fishing 45 previously unmapped 45 rocky headland 45 Larsen Ice Shelf 45 seabird populations 45 minke 45 red necked phalaropes 45 guillemots 45 migratory shorebirds 45 sea urchins crabs octopuses 45 Manx shearwaters 45 amphibian declines 45 vaquita 45 giant sequoia trees 45 vessel groundings 45 Antarctic Territory 45 Hellas Planitia 45 Inupiat Eskimos 45 icefield 45 eider ducks 45 Darwin finches 45 phyla 45 clams oysters mussels scallops 45 scalloped hammerhead shark 45 radar altimetry 45 basking shark 45 volcanism 45 headlands 45 dusky shark 45 fossilized shells 45 carnivorous sponge 45 coastlines 45 subpolar 45 dolphin strandings 45 Svalbard archipelago 45 eelgrass meadows 45 Sauropods 45 segmented worms 45 molluscs 45 bryophytes 45 carbonate minerals 45 murrelets 45 groundfish stocks 45 permanently shadowed regions 45 crustal 45 IOOS 45 Ozark Plateau 45 megafaunal 45 Dry Valleys 45 Cretaceous Jurassic 45 above timberline 45 oceanic sharks 45 Syrtis Major 45 ostracodes 45 Coral bleaching 45 Harmful algal blooms 45 Coral Reefs 45 Alexandrium 45 tufted puffins 45 biota 45 terrestrial mammals 45 Mola mola 45 Nomura jellyfish 45 migratory species 45 supercontinent Pangaea 45 biosphere reserves 45 fossilized coral 45 coral fringed 45 branching corals 45 skuas 45 submersible Alvin 45 ancient supercontinent 45 semipalmated sandpipers 45 Humboldt squid 45 lunar craters 45 Pseudo nitzschia 45 disseminated sulphide mineralization 45 mollusks 45 limestone karsts 45 KBOs 45 thrust faulting 45 earth crust 45 tidal pools 45 deglaciation 45 minkes 45 estuarine crocodiles 45 geological strata 45 Whale sharks 44 HARPS instrument 44 bristlecone pines 44 tadpole shrimp 44 Yellowfin tuna 44 polar regions 44 amphibian populations 44 Antarctic peninsula 44 geologically active 44 Cetomimidae 44 Antartic 44 Ka'ena Point 44 Didemnum 44 Lake Vostok 44 amphibian species 44 Irrawaddy dolphin 44 methane hydrate deposits 44 hydrocarbon accumulations 44 Ningaloo Reef 44 Ediacara 44 longlining 44 terranes 44 phylogenetically 44 thermocline 44 Seafloor 44 scalloped hammerhead 44 brook trout populations 44 Longlines 44 previously undescribed 44 copepods 44 flightless cormorants 44 fringing reef 44 Carstensz 44 Diporeia 44 navigable rivers 44 colugos 44 molting habitat 44 habitats 44 turtles nesting 44 humpback minke 44 Gizzard shad 44 glacial retreat 44 oceanic 44 isopod 44 abyssal depths 44 icebergs 44 Ichthyological Exploration 44 ptarmigans 44 comet nuclei 44 Oceanographers 44 northern fulmars 44 Wilkins Ice Shelf 44 tiny pteropod 44 calcium carbonate shells 44 great crested newt 44 fine grained sediment 44 gannets 44 Antarctic Circumpolar Current 44 sponges corals 44 starfish crabs 44 dorsal spines 44 coral polyps 44 sea squirts 44 Antarctic glaciers 44 ichthyosaur 44 Mollusks 44 Gray Whales 44 Leif Kullman 44 walleye pollock 44 Kilauea Iki 44 fiords 44 Mesozoic mammals 44 breakline 44 transect 44 unicellular organisms 44 bleached coral 44 grizzly populations 44 keystone species 44 Basilosaurus 44 Sebastian Vizcaino 44 subalpine 44 mammal species 44 invertebrate populations 44 temperate rainforest 44 organisms 44 sticklebacks 44 oceanic whitetips 44 abyssal 44 rock formations 44 explosive volcanism 44 plankton 44 bilaterians 44 ledges 44 flatback turtle 44 Diatoms 44 enterotypes 44 promontories 44 mantis shrimps 44 karst topography 44 alpine ecosystems 44 harmful algal blooms 44 dormant volcanoes 44 permafrost melts 44 landform 44 nesting peregrines 44 Shiretoko Peninsula 44 sulphidic 44 Rossby waves 44 name Mesonychoteuthis hamiltoni 44 using multibeam sonar 44 Valles Marineris 44 Trilobites 44 coralline 44 glacial meltwater 44 clades 44 Marquesas Islands 44 boreal 44 Laptev Sea 44 estuarine ecology 44 sea anemones 44 estuaries 44 birds amphibians reptiles 44 coastal inundation 44 mangrove shorelines 44 mitten crab 44 avian species 44 Saturnian moons 44 foraging habitats 44 falcon nests 44 snails clams 44 sandstone formations 44 gas hydrates 44 Late Devonian 44 caecilians 44 Tursiops 44 quartz feldspar porphyries 44 Nisqually Glacier 44 shorebird species 44 sheer cliffs 44 coastal marine ecosystems 44 tidal estuaries 44 sei whale 44 siliceous sediments 44 FADs 44 geoid 44 whales seabirds 44 hydrate deposits 44 polynya 44 humpbacks 44 unfished 44 porbeagle sharks 44 Patagonian Toothfish 44 Eelgrass 44 giant squid 44 freshwater mussel 44 shovelnose 44 geomorphological 44 Snake River sockeye 44 overfished 44 coniferous forests 44 manned submersible 44 Anthony Barnosky 44 Loggerhead Shrike 44 acidification 44 Shiveluch 44 Olympus Mons 44 bristlecones 44 comb jelly 44 sea turtles nest 44 leatherback sea turtles 44 Navajo sandstone 44 Anomalocaris 44 ejecta blanket 44 moraines 44 Alpine glaciers 44 bony armor 44 sandbars 44 trawl fishery 44 dugongs 44 Pitcairn Islands 44 beachings 44 outcrops 44 Exclusive Economic Zones 44 Kristin Laidre 44 Alaska Aleutian 44 Atlantis Massif 44 karsts 44 leatherback nesting 44 shearwater 44 northern gannets 44 subducting plate 44 krill 44 mud flats 44 Coral Triangle 44 herbivorous dinosaurs 44 tabular icebergs 44 estuarine crocodile 44 Agulhas Current 44 bycatch 44 endocrine disrupting compounds 44 orange roughy 44 narrow ravines 44 Cuvier beaked whale 44 tidal marshes 44 Laysan Island 44 willow flycatcher 44 Tomales Point 44 Pygmy elephants 44 Inner Hebrides 44 mussel beds 44 snail shells 44 Ningaloo 44 Corals 44 gravity anomalies 44 Papahānaumokuākea Marine National