Related by context. Frequent words. (Click for all words.) 28 Lishman 27 Mucke 27 Landcare Research 25 Dengate 25 Lead researcher 24 hydrological cycle 24 biodiversity 24 ecosystems 23 GOALKEEPER 22 Poinar 22 geochemist 22 forest ecosystems 22 Greenpeace campaigner 21 hydrogeologist 21 Applied Ecology 20 conservation biologist 20 Butterfly Conservation 20 admiral asks 20 Evolutionary Biology 19 carbon sinks 19 habitats 19 habitat fragmentation 19 lichens 19 paleoanthropologist 19 biodiverse 18 boreal 18 ecologist 18 Parratt 18 Biologist 17 RSPB Scotland 17 wildlife ecologist 17 kakapo 15 fishery biologist 15 glacier melt 15 zoology professor 15 biologist 15 tapirs 15 permafrost 14 icecaps 14 aquatic ecosystem 14 mountain glaciers 14 Moffat 14 ornithologist 14 habitat 13 beaver dams 13 Wildlife Biologist 13 aquatic habitat 13 wetland habitats 12 snow melt 12 genetic diversity 12 grasslands 11 foraging 11 wildlife biologist 11 marine reptiles 11 ptarmigan 11 woodland caribou 11 Ardipithecus 11 riparian habitat 10 boreal forests 10 swifts 10 grassland birds 10 marten 10 narwhals 10 megafauna 10 giardia 9 overgrazing 9 woodpeckers 9 snowpack 9 humans 9 nesting habitat 9 vole 9 streambeds 9 breeding colonies 8 arthropod 8 waterholes 8 salamanders 8 voles 8 marmots 8 beavers 8 oak woodlands 7 ocelots 7 otters 7 ungulates 7 translocation 7 stoats 7 snowpacks 6 caribou herd 6 wildernesses 6 arboreal 6 herbivores 5 petrels 5 damselflies 5 lemurs 4 woolly mammoths 3 grizzly bears 3 kingfishers 3 mountain pine beetles 3 wolverines -1 black footed ferrets -2 Arctic tundra -3 alpine meadows