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Search Results for "johnstone jf"

13 search results found for “johnstone jf”.

Portrait of Xanthe Walker, post-doctoral scientist, in rocky landscape.
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 Research Interests Walker’s research focuses on the impacts of climate change and disturbance from wildfires on tundra and boreal forest...
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The fundamental niche of many species is shifting with climate change, especially in sub-arctic ecosystems with pronounced recent warming. Ongoing...
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Dominant canopy tree species have strong effects on the composition and function of understory species, particularly bryophytes. In boreal forests,...
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Climate warming and drying is associated with increased wildfire disturbance and the emergence of megafires in North American boreal forests....
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Increased fire frequency, extent and severity are expected to strongly affect the structure and function of boreal forest ecosystems. In...
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Increasing wildfire activity in Alaska’s boreal forests has led to greater fuel reduction management. Management has been implemented to reduce...
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Northern ecosystem processes play out across scales that are rare elsewhere on contemporary earth: large ranging predator–prey systems are still...
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Bryophytes are dominant components of boreal forest understories and play a large role in regulating soil microclimate and nutrient cycling....
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Climate change is expected to increase the extent and severity of wildfires throughout the boreal forest. Historically, black spruce (Picea...
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The boreal region stores a large proportion of the world's terrestrial carbon (C) and is subject to high-intensity, stand-replacing wildfires...
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