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Search Results for "walker x"

18 search results found for “walker x”.

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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Boreal forest fires emit large amounts of carbon into the atmosphere primarily through the combustion of soil organic matter1–3. During...
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Fire is a primary disturbance in boreal forests and generates both positive and negative climate forcings. The influence of fire...
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Shifts in the extent of the boreal forest during past warm intervals and correlations between climate and the position of...
Walker_Nature_paper_2019_4_3
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Pools of old carbon in the soil of boreal forests historically safe from combustion are being released by more frequent...
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Climate change is impacting forested ecosystems worldwide, particularly in the Northern Hemisphere where warming has increased at a faster rate...
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Wildfire is the dominant disturbance in boreal forests and fire activity is increasing in these regions. Soil fungal communities are...
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Increasing atmospheric CO2 stimulates photosynthesis which can increase net primary production (NPP), but at longer timescales may not necessarily increase...
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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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Climate warming and drying is associated with increased wildfire disturbance and the emergence of megafires in North American boreal forests....
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