Related by context. Frequent words. (Click for all words.) 62 seagrasses 57 Sea otters 56 tunicates 56 inter tidal 56 corals 55 reefs 55 coral 55 eelgrass beds 55 biodiversity hotspot 54 coral reefs 54 marine invertebrates 54 coral species 53 intertidal 53 intertidal zone 53 species 53 lowland forests 52 molluscs 52 foraminifera 52 planktonic 51 cordgrass 51 seagrass 51 marine ecosystems 51 ecologies 51 macroalgae 51 kelp forests 51 eel grass 51 freshwater wetlands 51 toothed whales 51 coastal ecosystems 51 seagrass beds 50 aquatic habitats 50 seamounts 50 freshwater mussels 50 ecosystems 50 seals sea lions 50 marine ecosystem 50 freshwater ecosystems 50 Whale sharks 50 Coral reefs 50 eelgrass 50 marbled murrelets 50 pelagic fish 50 Leatherbacks 49 seabeds 49 reef 49 coastal estuaries 49 marine biodiversity 49 spiny dogfish 49 habitats 49 temperate forests 49 aquatic invertebrates 49 seaweeds 49 river deltas 49 petrels 49 mammals 49 wetland ecosystems 49 apex predators 49 coral reef 49 terrestrial ecosystems 49 rocky reefs 49 vertebrate animals 49 limpets 49 marine organisms 48 biota 48 marine turtles 48 sea squirts 48 forested wetlands 48 cycad 48 Giant squid 48 invertebrate species 48 freshwater turtle 48 coastland 48 dugongs 48 amphibian populations 48 overexploitation 48 aquatic species 48 freshwater ponds 48 trawl nets 48 coral reef ecosystems 48 overfishing pollution 48 marine sediments 48 biodiversity hotspots 48 ocean ecosystems 48 geoducks 48 alga 48 marine reptiles 48 ecologically sensitive areas 48 oceanic 47 sawfish 47 kelp 47 symbionts 47 mollusc 47 freshwater marshes 47 Amazonian rainforest 47 freshwater turtles 47 habitat 47 mangrove 47 sea squirt 47 coastal bluffs 47 fauna 47 native brook trout