Related by context. Frequent words. (Click for all words.) 65 Beluga whales 62 Sea otters 61 seals sea lions 61 reptiles amphibians 61 frogs salamanders 61 dolphins whales 61 pteropods 60 Arctic foxes 58 bears mountain lions 57 Belugas 57 marine iguanas 57 Whales dolphins 57 predator prey relationships 57 frogs toads 57 elk bison 56 eiders 56 snakes turtles 56 Puget Sound orcas 56 marbled murrelets 56 Adelie penguins 56 freshwater habitats 56 turtles snakes 55 arctic foxes 55 mammals reptiles 55 tigers leopards 55 Hawaiian monk seals 55 whales seals 55 polar bears 55 leatherback sea turtles 55 orca whales 55 frogs turtles 55 amphibians reptiles 55 echinoderms 54 harlequin ducks 54 hawks eagles 54 moose elk 54 Darwin finches 54 seabird populations 54 refugia 54 Extinctions 54 snakes lizards 53 lizards snakes 53 voracious predators 53 sea serpents 53 mammals 53 insects spiders 53 damselfish 53 Coral reef 53 marine reptiles 53 nesting habitats 53 vertebrate animals 53 Indohyus 53 narwhals 53 Walruses 53 amphipods 53 whales dolphins 53 pine martens 53 Great Bear Rainforest 52 Harp seals 52 river otters 52 polar bears whales 52 northern fur seals 52 blue footed boobies 52 habitats 52 marine invertebrates 52 elk moose 51 Irrawaddy dolphin 51 hawks owls 51 beluga whales 51 ribbon seals 51 herons egrets 51 elephants lions 51 insectivores 51 habitat fragmentation 51 muskoxen 51 ground sloths 51 sea otters 51 plesiosaurs 51 bowhead whales 51 seagrass meadows 51 invertebrate animals 51 aquatic invertebrates 51 elephants tigers 51 penguin colonies 51 giant tortoises 51 snowy plovers 51 subarctic 51 migrating whales 51 anteaters 51 walruses 51 habitat degradation 51 tidewater glaciers 50 rocky reefs 50 Steller sea lions 50 toothed whales 50 birds reptiles 50 Killer whales 50 beachings 50 bison elk 50 Salamanders 50 saber toothed tigers