Related by context. Frequent words. (Click for all words.) 54 mammal species 53 vertebrate animals 52 frogs toads 51 reptiles amphibians 51 snakes lizards 51 vertebrate species 50 endangered primates 50 primate species 50 lion leopard 50 amphibian species 49 nonhumans 49 insects spiders 49 frogs salamanders 49 Sumatran rhinoceros 49 Darwin finches 49 clouded leopard 49 monotremes 49 freshwater fishes 49 London ZSL 48 rarest mammals 48 elephants giraffes 48 seals sea lions 48 Sumatran orangutans 48 saber toothed tigers 47 Bornean 47 Extinctions 47 western lowland gorillas 47 coyotes foxes 47 Loggerhead turtles 47 biodiversity hotspots 47 kinkajous 47 tapirs 47 Irrawaddy dolphin 47 endangered mammal 47 giant tortoise 47 squirrels rabbits 46 Sumatran elephants 46 horned rhinos 46 invertebrate animals 46 tigers elephants 46 Captive breeding 46 D' SOUZA KARKALA CHAD 46 Lemurs 46 cassowaries 46 fairy penguins 46 Extinct 46 mammals reptiles 46 freshwater habitats 46 insectivores 46 tiger subspecies 46 primates 46 By Laurie Kulikowski 46 echidnas 46 Yangtze River dolphin 46 anteaters 46 leatherback sea turtles 45 Coral Reefs 45 capybaras 45 wolves roam 45 By BRIAN MCTAGGART 45 echinoderms 45 jaguarundi 45 DF HCC designated 45 Orangutans 45 By HARVEY SIMPSON 45 biogeographic 45 functionally extinct 45 Sumatran orangutan 45 lowland gorillas 45 By MOISEKAPENDA BOWER 45 endangered orangutans 45 Western lowland gorillas 45 lemurs 45 Coral reef 45 gorillas chimpanzees 45 lions elephants 45 mongooses 45 mammals 45 prehistoric ancestors 45 blue footed boobies 44 horned rhinoceros 44 birds reptiles 44 goannas 44 Kenya Malawi Mozambique 44 By LOREN STEFFY 44 hawksbill turtles 44 endemic species 44 clouded leopards 44 Amur leopard 44 kipunji 44 canids 44 predator prey relationships 44 damselfish 44 marine turtles 44 Beelzebufo 44 Hawaiian monk seals 44 mountain gorillas 44 By Priyanka Dayal 44 Grevy zebra 44 frog species 44 mosasaurs