Related by context. Frequent words. (Click for all words.) 61 amphibian species 60 elkhorn 60 Galapagos islands 60 species 60 Amazonian rainforest 60 marine iguanas 60 biodiversity hotspot 60 lowland forest 59 chytrid 59 montane 59 Extinctions 58 Hawaiian monk seals 58 chytridiomycosis 58 amphibian populations 57 megafauna 57 lowland forests 56 chytrid fungus 56 giant tortoise 56 temperate rainforest 56 golden plover 56 leatherback turtle 56 Magellanic penguins 55 overhunting 55 Irrawaddy dolphin 55 temperate forests 55 yellow legged frogs 55 Galápagos 55 Sea otters 55 Extinct 55 skink 55 rainforest 55 Laysan albatross 55 frogs toads 55 rainforests 54 shearwater 54 coniferous forests 54 petrels 54 refugia 54 jaguarundi 54 mammal species 54 biodiversity hotspots 54 blue footed boobies 54 cassowary 54 bird species 54 kipunji 54 coral species 54 Amazon rainforests 54 critically endangered 54 Hector dolphins 54 hawksbill 53 endangered orangutans 53 orchid species 53 species extinctions 53 Barn owls 53 giant tortoises 53 Iberian lynx 53 coral reefs 53 tropical rainforests 53 tropics 53 federally endangered species 53 damselfish 53 arctic fox 53 cassowaries 53 Volcano erupts 53 seals sea lions 53 Humpback whale 53 grassy plains 53 amphibians 53 receding glaciers 53 Amur leopard 53 Rainforests 53 functionally extinct 53 marbled murrelet 52 Ice Ages 52 Alpine glaciers 52 petrel 52 goshawks 52 Critically Endangered 52 Amazon Rainforest 52 Leatherbacks 52 herons egrets 52 Spotted Owl 52 frog species 52 Fossilized 52 coral formations 52 Salamanders 52 Galapagos Islands 52 roseate spoonbills 52 lowland gorillas 52 habitats 52 penguin colonies 52 endemism 52 kelp forests 52 endangered mammal 52 killifish 52 Bicknell thrush 52 Greater Antilles 52 penguin chicks 52 monk seal 52 Pterosaurs 52 cycad