Výsledky vyhledávání - "Dorrepaal, Ellen"

Carbon respiration from subsurface peat accelerated by climate warming in the subarctic Autor Dorrepaal, Ellen, Toet, Sylvia, Logtestijn, Richard S.P. van, Swart, Elferra, Weg, Martine J. van de, Callaghan, Terry V, Aerts, Rien

“…Among the largest uncertainties in current projections of future climate is the feedback between the terrestrial carbon cycle and climate. Northern peatlands…”
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The Transition From Stochastic to Deterministic Bacterial Community Assembly During Permafrost Thaw Succession Autor Doherty, Stacey Jarvis, Barbato, Robyn A., Grandy, A. Stuart, Thomas, W. Kelley, Monteux, Sylvain, Dorrepaal, Ellen, Johansson, Margareta, Ernakovich, Jessica G.

“…The Northern high latitudes are warming twice as fast as the global average, and permafrost has become vulnerable to thaw. Changes to the environment during…”
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A frozen feast: thawing permafrost increases plant-available nitrogen in subarctic peatlands Autor Keuper, Frida, van Bodegom, Peter M., Dorrepaal, Ellen, Weedon, James T., van Hal, Jurgen, van Logtestijn, Richard S. P., Aerts, Rien

“…Many of the world's northern peatlands are underlain by rapidly thawing permafrost. Because plant production in these peatlands is often nitrogen (N)‐limited,…”
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Winter warming effects on tundra shrub performance are species-specific and dependent on spring conditions Autor Krab, Eveline J., Roennefarth, Jonas, Becher, Marina, Keuper, Frida, Klaminder, Jonatan, Blume-Werry, Gesche, Kreyling, Juergen, Makoto, Kobayashi, Milbau, Ann, Dorrepaal, Ellen

“…1. Climate change-driven increases in winter temperatures positively affect conditions for shrub growth in arctic tundra by decreasing plant frost damage and…”
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Decadal warming causes a consistent and persistent shift from heterotrophic to autotrophic respiration in contrasting permafrost ecosystems Autor Hicks Pries, Caitlin E., van Logtestijn, Richard S. P., Schuur, Edward A. G., Natali, Susan M., Cornelissen, Johannes H. C., Aerts, Rien, Dorrepaal, Ellen

“…Soil carbon in permafrost ecosystems has the potential to become a major positive feedback to climate change if permafrost thaw increases heterotrophic…”
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Biotic and Environmental Drivers of Plant Microbiomes Across a Permafrost Thaw Gradient Autor Hough, Moira, McClure, Amelia, Bolduc, Benjamin, Dorrepaal, Ellen, Saleska, Scott, Klepac-Ceraj, Vanja, Rich, Virginia

“…Plant-associated microbiomes are structured by environmental conditions and plant associates, both of which are being altered by climate change. The future…”
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Experimentally increased snow depth affects high Arctic microarthropods inconsistently over two consecutive winters Autor Krab, Eveline J., Lundin, Erik J., Coulson, Stephen J., Dorrepaal, Ellen, Cooper, Elisabeth J.

“…Climate change induced alterations to winter conditions may affect decomposer organisms controlling the vast carbon stores in northern soils. Soil…”
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Uncovering diversity and abundance patterns of CO2-fixing microorganisms in peatlands Autor Le Geay, Marie, Mayers, Kyle, Sytiuk, Anna, Dorrepaal, Ellen, Küttim, Martin, Lamentowicz, Mariusz, Tuittila, Eeva-Stiina, Lauga, Béatrice, Jassey, Vincent E. J.

“…Microorganisms play a crucial role in the carbon (C) dynamics of peatlands — a major terrestrial C reservoir. Because of their role in C emissions,…”
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Tundra cryogenic land surface processes and CO2–C balance in sub-Arctic alpine environment withstand winter and spring warming Autor Väisänen, Maria, Klaminder, Jonatan, Ylänne, Henni, Teuber, Laurenz, Dorrepaal, Ellen, Krab, Eveline J

“…Cryogenic land surface processes (CLSPs), such as cryoturbation, are currently active in landscapes covering 25% of our planet where they dictate key…”
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Are Growth Forms Consistent Predictors of Leaf Litter Quality and Decomposability across Peatlands along a Latitudinal Gradient? Autor Dorrepaal, Ellen, Johannes H. C. Cornelissen, Aerts, Rien, Wallén, Bo, Richard S. P. van Logtestijn

“…1 Plant growth forms are widely used to predict the effects of environmental changes, such as climate warming and increased nitrogen deposition, on plant…”
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Understory functional groups and fire history but not experimental warming drive tree seedling performance in unmanaged boreal forests Autor Jessen, Maria-Theresa, Krab, Eveline J., Lett, Signe, Nilsson, Marie-Charlotte, Teuber, Laurenz, Wardle, David A., Dorrepaal, Ellen

“…Introduction: Survival and growth of tree seedlings are key processes of regeneration in forest ecosystems. However, little is known about how climate warming…”
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Seasonal Climate Manipulations Result in Species-Specific Changes in Leaf Nutrient Levels and Isotopic Composition in a Sub-Arctic Bog Autor Aerts, Rien, Callaghan, Terry V., Dorrepaal, Ellen, van Logtestijn, Richard S. P., Cornelissen, Johannes H. C.

“…1. Climate change in cold biomes not only involves higher summer temperatures, but also warmer springs and more winter precipitation. So far, little is known…”
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Summer warming and increased winter snow cover affect Sphagnum fuscum growth, structure and production in a sub-arctic bog Autor Dorrepaal, Ellen, Aerts, Rien, Cornelissen, Johannes H. C., Callaghan, Terry V., Van Logtestijn, Richard S. P.

“…Sphagnum mosses form a major component of northern peatlands, which are expected to experience substantially higher increases in temperature and winter…”
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Global drivers of tree seedling establishment at alpine treelines in a changing climate Autor Lett, Signe, Dorrepaal, Ellen

“…Alpine and Arctic treeline expansion depends on establishment of tree seedlings beyond the current treeline, which is expected to occur with climate warming…”
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Personal Norms for Dealing with Climate Change: Results from a Survey Using Moral Foundations Theory Autor Jansson, Johan, Dorrepaal, Ellen

“…Climate change has become one of the main issues in environmental and sustainability discussions during the last decade. Acting to reduce climate change can be…”
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Are plant growth-form-based classifications useful in predicting northern ecosystem carbon cycling feedbacks to climate change Autor DORREPAAL, ELLEN

“…1. Plant species affect ecosystem carbon uptake via biomass production and carbon release via decomposition processes. Differences in their responses to…”
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Decade of experimental permafrost thaw reduces turnover of young carbon and increases losses of old carbon, without affecting the net carbon balance Autor Olid, Carolina, Klaminder, Jonatan, Monteux, Sylvain, Johansson, Margareta, Dorrepaal, Ellen

“…Thicker snowpacks and their insulation effects cause winter‐warming and invoke thaw of permafrost ecosystems. Temperature‐dependent decomposition of previously…”
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Dwelling in the deep – strongly increased root growth and rooting depth enhance plant interactions with thawing permafrost soil Autor Blume-Werry, Gesche, Milbau, Ann, Teuber, Laurenz M., Johansson, Margareta, Dorrepaal, Ellen

“…Climate-warming-induced permafrost thaw exposes large amounts of carbon and nitrogen in soil at considerable depths, below the seasonally thawing active layer…”
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Year-Round Variation in Bryophyte-Associated Nitrogen Fixation in the Arctic: Year-Round Variation in Bryophyte-Associated Nitrogen Fixation in the Arctic Autor Andersen, Emil Alexander Sherman, Lett, Signe, Michelsen, Anders, Dorrepaal, Ellen, Olofsson, Johan

“…In northern biomes, growth is nitrogen (N) limited, but bryophytes are abundant. These bryophytes often host N 2 -fixing microorganisms (diazotrophs) that play…”
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Moss species and precipitation mediate experimental warming stimulation of growing season N2 fixation in subarctic tundra Autor Lett, Signe, Christiansen, Casper T., Dorrepaal, Ellen, Michelsen, Anders

“…Climate change in high latitude regions leads to both higher temperatures and more precipitation but their combined effects on terrestrial ecosystem processes…”
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