Related by context. Frequent words. (Click for all words.) 56 nesting seabirds 56 temperate forests 55 chytridiomycosis 55 Sea otters 54 tiger subspecies 54 Invasive plants 54 mammals reptiles 54 voracious predators 54 sicken humans 54 voracious eaters 53 endemism 53 subtropical regions 53 tiger salamanders 53 endemic species 53 lowland gorillas 53 biodiversity hotspot 53 chytrid 52 migrating northward 52 snowy plovers 52 pygmy rabbits 52 Sumatran orangutans 52 ecosystems 52 migratory bird populations 52 bears mountain lions 52 mussel species 52 frogs salamanders 52 seabird populations 52 elkhorn 51 hawksbill 51 insectivores 51 overharvested 51 lowland forests 51 red legged frogs 51 Thoroughly cooking 51 Spider mites 51 killifish 51 deciduous forests 51 Therein lurks 51 freshwater marshes 51 delicate ecosystems 51 short tailed albatross 51 timber rattlesnake 51 vertebrate species 51 Feral hogs 51 Feral pigs 51 coastal sage scrub 50 staghorn coral 50 keystone species 50 freshwater habitats 50 species 50 Opossums 50 amphibians reptiles 50 freshwater ecosystems 50 Critically Endangered 50 Snow leopards 50 Western lowland gorillas 50 peccary 50 functionally extinct 50 longleaf pine forests 50 periodic droughts 50 parasitic mites 50 montane 50 coniferous forests 50 Florida panthers 50 Greater Yellowstone Ecosystem 50 freshwater turtle 49 federally endangered 49 banteng 49 corn earworm 49 semi arid regions 49 endangered mammal 49 reproduce asexually 49 yellow legged frogs 49 epiphytes 49 hawksbill turtles 49 larval stages 49 amphibian species 49 jaguarundi 49 gastropods 49 shrublands 49 temperate zones 49 ecoregions 49 frogs toads 49 Gypsy moths 49 marbled murrelets 49 federally endangered species 49 wintering waterfowl 49 biodiversity hotspots 49 Bicknell thrush 49 Extinctions 49 leopard frogs 48 Migrating birds 48 wood stork 48 deplete oxygen 48 seagrass meadows 48 echidnas 48 crocodilians 48 Armyworms 48 aquatic invertebrates 48 Leatherbacks 48 dunlin