Related by context. Frequent words. (Click for all words.) 56 Hoffmayer 54 narwhals 53 Amstrup 52 narwhal 52 Hueter 52 Calambokidis 52 Serreze 50 O'Dor 50 copepods 50 Ausubel 50 planktonic 49 zooplankton 49 monk seals 49 marine invertebrates 49 Humpback whales 49 Oceanographers 48 Sperm whales 48 foraminifera 48 Wydeven 48 USGS scientist 48 marine organisms 48 Scambos 47 invertebrates 47 Domeier 47 kelp forests 47 Bargmann 47 mammals 47 Walruses 47 ocean ecosystems 47 migrating whales 47 intertidal 47 Palumbi 47 Schoelkopf 46 plankton 46 basking sharks 46 Mark Serreze 46 sperm whales 46 diatoms 46 melting permafrost 46 Irrawaddy dolphins 46 Pepperberg 46 Killer whales 45 gobies 45 Derocher 45 Bossart 45 marine mammals 45 aquatic mammals 45 benthic 45 walruses 45 seamounts 45 seagrasses 45 Poinar 45 flightless birds 45 Orca Network 45 baleen whales 45 tidal pools 45 Ravetch 44 musk oxen 44 otters 44 beaked whales 44 oceanographers 44 kelp beds 44 petrels 44 symbionts 44 humans 44 krill 44 hydrothermal vent 44 aquarist 44 marine biologist 43 glaciers melt 43 Humboldt squid 43 floe 43 quolls 43 marine reptiles 43 apex predators 43 corals 43 phytoplankton 43 MBARI 43 reefs 43 mass strandings 43 Greenland glaciers 43 porpoises 43 oceanographer 43 dolphins 43 DNR biologist 43 cetaceans 43 octopuses 43 microscopic algae 42 coastal marshes 42 seabirds 42 marine ecologist 42 methane hydrates 42 insect larvae 42 marine ecosystems 42 microbes 42 tadpoles 42 leatherback turtle 42 sea creatures 42 trophic 42 Oceanographer 42 glaciers