Related by context. Frequent words. (Click for all words.) 61 extirpated 57 colonized 52 recolonize 52 colonize 51 repopulated 51 montane 50 exterminated 50 translocated 50 eradicated 49 Scientists theorize 49 molted 49 hibernated 49 recolonise 49 conifer forests 48 interbred 48 overgrazed 47 Sea otters 47 overharvested 47 Dravidians 47 overwintered 47 leopard frogs 47 Migrating birds 47 coniferous forests 47 breeding colonies 47 recolonization 47 repopulate 47 Islamised 47 Gypsy moths 46 ancestors migrated 46 voracious eaters 46 cichlid 46 elk bison 46 reconquered 46 overpopulate 46 extinct 46 bears mountain lions 46 hunted 46 genetically distinct 46 grassy plains 46 yellow legged frogs 46 coexisted peacefully 46 migrated 45 temperate rainforest 45 bison herds 45 conquered 45 overhunting 45 genetically pure 45 sparsely inhabited 45 scarcely populated 45 brushland 45 voracious predators 45 lowland forests 45 Infestations 45 reproduce asexually 45 pocket gophers 45 intensively farmed 45 colonizing 45 tunicates 45 Trumpeter swans 45 nearing extinction 45 marten 44 deciduous forests 44 depopulated 44 coastland 44 Fossilized 44 overwinter 44 functionally extinct 44 translocate 44 domesticated 44 glaciated 44 inhabited 44 primeval forest 44 Bark beetles 44 reintroduced 44 depopulating 44 southward migration 44 lowland 44 regrows 43 harvested 43 reforested 43 lowland gorillas 43 red legged frogs 43 Gondwanaland 43 arctic tundra 43 larvae hatch 43 breeding colony 43 wintering grounds 43 Arctic foxes 43 eiders 43 extirpation 43 Barn owls 43 ptarmigan 43 regrown 43 deforest 43 outcompeted 43 evergreen forests 43 yellow legged frog 43 buffalo herds 43 platypuses 43 refugia 43 Domesticated