Related by context. Frequent words. (Click for all words.) 61 toothed whales 60 seals sea lions 58 whales dolphins 58 damselfish 57 pipefish 56 Sea otters 56 narwhals 56 cetaceans 55 planktonic 55 mammals 55 Beluga whales 55 flatworms 55 Bottlenose dolphins 55 Sperm whales 54 dolphins 54 aquatic invertebrates 54 narwhal 54 marine invertebrates 54 reproduce asexually 53 dolphins whales 53 cetacean 53 marine mammals 53 sea anemones 53 benthic 52 bottlenose 52 moray eels 52 vertebrate animals 52 dugongs 52 gobies 52 migratory habits 52 baleen whales 52 Hector dolphins 51 whales 51 coral reef ecosystem 51 larval stages 51 orca whales 51 Humpback whales 51 Indohyus 51 amphipods 51 stickleback 51 Whale sharks 51 angelfish 51 mammal 50 tunicates 50 apex predator 50 Leatherbacks 50 whale strandings 50 hawksbill 50 Killer whales 50 leatherback turtle 50 waterbird 50 pelagic 49 echidnas 49 lungfish 49 placental mammals 49 pelagic species 49 pelagic fish 49 sea creatures 49 monk seals 49 crocodilians 49 ocean 49 Minke whales 49 sea slugs 49 longline fishing 49 petrels 49 copepods 49 lemon sharks 49 oceanic 49 plesiosaurs 49 aquatic mammals 49 guppy 49 sea urchins 49 nonhuman animals 49 intertidal zone 49 reef sharks 49 molluscs 49 limpets 48 Hoffmayer 48 crocodilian 48 porpoises 48 beaked whale 48 protozoan 48 fulmars 48 platypuses 48 sperm whales 48 conchs 48 trawl nets 48 inter tidal 48 apex predators 48 dolphin 48 baleen whale 48 humans 48 Giant squid 48 microbial ecology 48 hammerheads 48 phytoplankton blooms 48 longlining 48 migrating whales 48 cartilaginous 48 marine reptiles 48 seahorses