Related by context. Frequent words. (Click for all words.) 62 phytoplankton blooms 59 plankton blooms 58 microscopic algae 58 planktonic 57 upwellings 57 Phytoplankton 57 diatoms 56 amphipods 56 photosynthetic organisms 56 sargassum 56 dinoflagellates 56 gyres 55 greenish brown 55 gastropods 55 damselfish 54 atmospheric methane 54 terrestrial ecosystems 54 phytoplankton 54 wormlike 54 underwater volcanoes 54 hydrothermal vent 54 sea anemones 53 killifish 53 iridescence 53 anemones 53 Cyanobacteria 53 purplish red 53 isotope ratios 53 intertidal zone 53 toothed whales 52 equatorial waters 52 volcanic vents 52 foraminifera 52 alga 52 aquatic invertebrates 52 oceanic 52 Methylmercury 52 unicellular 52 temperate forests 51 diatom 51 marine iguanas 51 freshwaters 51 Bottlenose dolphins 51 decaying vegetation 51 phosphorescence 51 stinging jellyfish 51 zooplankton 51 oceans 51 plankton 51 montane 50 deplete oxygen 50 Karenia brevis 50 refugia 50 brine shrimp 50 single celled 50 microscopic plankton 50 waterlilies 50 single celled organisms 50 coral formations 50 Ultraviolet light 50 gobies 50 sea anemone 50 baleen whale 50 intertidal 50 aragonite 50 pelagic species 50 tubeworms 50 fruiting bodies 50 tidal pools 50 chlorophyll 50 brownish red 50 undersea volcanoes 50 snail shells 50 reactive nitrogen 50 variegated foliage 50 methane ethane 50 temperature gradients 50 icy moons 50 freshwater marsh 50 atmospheric phenomena 50 pinhead sized 49 myoglobin 49 inter tidal 49 ocean 49 kelp forests 49 alkanes 49 copepods 49 voracious predators 49 prokaryotes 49 swallowtails 49 humid tropical 49 methane CH4 49 phytochrome 49 staghorn 49 pinkish red 49 ochres 49 Algae blooms 49 clathrates 49 hydrothermal vents 49 cerulean blue 49 flatworms