Search Results - "Väliranta, M. M."

Expert assessment of future vulnerability of the global peatland carbon sink by Loisel, J., Gallego-Sala, A. V., Amesbury, M. J., Magnan, G., Anshari, G., Beilman, D. W., Benavides, J. C., Blewett, J., Camill, P., Charman, D. J., Chawchai, S., Hedgpeth, A., Kleinen, T., Korhola, A., Large, D., Mansilla, C. A., Müller, J., van Bellen, S., West, J. B., Yu, Z., Bubier, J. L., Garneau, M., Moore, T., Sannel, A. B. K., Page, S., Väliranta, M., Bechtold, M., Brovkin, V., Cole, L. E. S., Chanton, J. P., Christensen, T. R., Davies, M. A., De Vleeschouwer, F., Finkelstein, S. A., Frolking, S., Gałka, M., Gandois, L., Girkin, N., Harris, L. I., Heinemeyer, A., Hoyt, A. M., Jones, M. C., Joos, F., Juutinen, S., Kaiser, K., Lacourse, T., Lamentowicz, M., Larmola, T., Leifeld, J., Lohila, A., Milner, A. M., Minkkinen, K., Moss, P., Naafs, B. D. A., Nichols, J., O’Donnell, J., Payne, R., Philben, M., Piilo, S., Quillet, A., Ratnayake, A. S., Roland, T. P., Sjögersten, S., Sonnentag, O., Swindles, G. T., Swinnen, W., Talbot, J., Treat, C., Valach, A. C., Wu, J.

“…The carbon balance of peatlands is predicted to shift from a sink to a source this century. However, peatland ecosystems are still omitted from the main Earth…”
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Newly initiated carbon stock, organic soil accumulation patterns and main driving factors in the High Arctic Svalbard, Norway by Juselius, T., Ravolainen, V., Zhang, H., Piilo, S., Müller, M., Gallego-Sala, A., Väliranta, M.

“…High latitude organic soils form a significant carbon storage and deposition of these soils is largely driven by climate. Svalbard, Norway, has experienced…”
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Plant macrofossil evidence for an early onset of the Holocene summer thermal maximum in northernmost Europe by Väliranta, M., Salonen, J. S., Heikkilä, M., Amon, L., Helmens, K., Klimaschewski, A., Kuhry, P., Kultti, S., Poska, A., Shala, S., Veski, S., Birks, H. H.

“…Holocene summer temperature reconstructions from northern Europe based on sedimentary pollen records suggest an onset of peak summer warmth around 9,000 years…”
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Inconsistent Response of Arctic Permafrost Peatland Carbon Accumulation to Warm Climate Phases by Zhang, H., Gallego‐Sala, A. V., Amesbury, M. J., Charman, D. J., Piilo, S. R., Väliranta, M. M.

“…Northern peatlands have accumulated large carbon (C) stocks since the last deglaciation and during past millennia they have acted as important atmospheric C…”
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Norway spruce postglacial recolonization of Fennoscandia by Nota, Kevin, Klaminder, Jonatan, Milesi, Pascal, Bindler, Richard, Nobile, Alessandro, van Steijn, Tamara, Bertilsson, Stefan, Svensson, Brita, Hirota, Shun K., Matsuo, Ayumi, Gunnarsson, Urban, Seppä, Heikki, Väliranta, Minna M., Wohlfarth, Barbara, Suyama, Yoshihisa, Parducci, Laura

“…Contrasting theories exist regarding how Norway spruce ( Picea abies ) recolonized Fennoscandia after the last glaciation and both early Holocene…”
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Spatially varying peatland initiation, Holocene development, carbon accumulation patterns and radiative forcing within a subarctic fen by Piilo, Sanna R., Korhola, Atte, Heiskanen, Lauri, Tuovinen, Juha-Pekka, Aurela, Mika, Juutinen, Sari, Marttila, Hannu, Saari, Markus, Tuittila, Eeva-Stiina, Turunen, Jukka, Väliranta, Minna M.

“…High latitude peatlands act as globally important carbon (C) sinks and are in constant interaction with the atmosphere. Their C storage formed during the…”
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Author Correction: Newly initiated carbon stock, organic soil accumulation patterns and main driving factors in the High Arctic Svalbard, Norway by Juselius, T., Ravolainen, V., Zhang, H., Piilo, S., Müller, M., Gallego-Sala, A., Väliranta, M.

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Recent peat and carbon accumulation following the Little Ice Age in northwestern Québec, Canada by Piilo, Sanna R, Zhang, Hui, Garneau, Michelle, Gallego-Sala, Angela, Amesbury, Matthew J, Väliranta, Minna M

“…Peatland ecosystems are important carbon sinks, but also release carbon back to the atmosphere as carbon dioxide and methane. Peatlands therefore play an…”
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Climate-related changes in peatland carbon accumulation during the last millennium by Charman, D. J, Beilman, D. W, Blaauw, M, Booth, R. K, Brewer, S, Chambers, F. M, Christen, J. A, Gallego-Sala, A, Harrison, S. P, Hughes, P. D. M, Jackson, S. T, Korhola, A, Mauquoy, D, Mitchell, F. J. G, Prentice, I. C, van der Linden, M, De Vleeschouwer, F, Yu, Z. C, Alm, J, Bauer, I. E, Corish, Y. M. C, Garneau, M, Hohl, V, Huang, Y, Karofeld, E, Le Roux, G, Loisel, J, Moschen, R, Nichols, J. E, Nieminen, T. M, MacDonald, G. M, Phadtare, N. R, Rausch, N, Sillasoo, Ã, Swindles, G. T, Tuittila, E.-S, Ukonmaanaho, L, Väliranta, M, van Bellen, S, van Geel, B, Vitt, D. H, Zhao, Y

“…Peatlands are a major terrestrial carbon store and a persistent natural carbon sink during the Holocene, but there is considerable uncertainty over the fate of…”
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Consistent centennial‐scale change in European sub‐Arctic peatland vegetation toward Sphagnum dominance—Implications for carbon sink capacity by Piilo, Sanna R., Väliranta, Minna M., Amesbury, Matt J., Aquino‐López, Marco A., Charman, Dan J., Gallego‐Sala, Angela, Garneau, Michelle, Koroleva, Natalia, Kärppä, Mai, Laine, Anna M., Sannel, A. Britta K., Tuittila, Eeva‐Stiina, Zhang, Hui

“…Climate warming is leading to permafrost thaw in northern peatlands, and current predictions suggest that thawing will drive greater surface wetness and an…”
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Quantifying patterns and controls of mire vegetation succession in a southern boreal bog in Finland using partial ordinations by Tuittila, E-S, Väliranta, M, Laine, J, Korhola, A

“…Question: How do we distinguish between concurrent allogenic and autogenic forcings behind changing patterns in plant community structures during mire…”
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Effects of permafrost aggradation on peat properties as determined from a pan‐Arctic synthesis of plant macrofossils by Treat, C. C., Jones, M. C., Camill, P., Gallego‐Sala, A., Garneau, M., Harden, J. W., Hugelius, G., Klein, E. S., Kokfelt, U., Kuhry, P., Loisel, J., Mathijssen, P. J. H., O'Donnell, J. A., Oksanen, P. O., Ronkainen, T. M., Sannel, A. B. K., Talbot, J., Tarnocai, C., Väliranta, M.

“…Permafrost dynamics play an important role in high‐latitude peatland carbon balance and are key to understanding the future response of soil carbon stocks…”
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Reconstructing peatland water tables using transfer functions for plant macrofossils and testate amoebae: A methodological comparison by Väliranta, M., Blundell, A., Charman, D.J., Karofeld, E., Korhola, A., Sillasoo, Ü., Tuittila, E.-S.

“…Relatively seldom is the same parameter reconstructed from the same site using different proxies, resulting in a persistent problem for palaeoecological…”
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Quantifying patterns and controls of mire vegetation succession in a southern boreal bog in Finland using partial ordinations by Tuittila, E.-S., Väliranta, M., Laine, J., Korhola, A.

“…Question: How do we distinguish between concurrent allogenic and autogenic forcings behind changing patterns in plant community structures during mire…”
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Expert assessment of future vulnerability of the global peatland carbon sink by Loisel, J., Gallego-Sala, A. V., Amesbury, M. J., Magnan, G., Anshari, G., Beilman, D. W., Benavides, J. C., Blewett, J., Camill, P., Charman, D. J., Chawchai, S., Hedgpeth, A., Kleinen, T., Korhola, A., Large, D., Mansilla, C. A., Müller, J., van Bellen, S., West, J. B., Yu, Z., Bubier, J. L., Garneau, M., Moore, T., Sannel, A. B. K., Page, S., Väliranta, M., Bechtold, M., Brovkin, V., Cole, L. E. S., Chanton, J. P., Christensen, T. R., Davies, M. A., De Vleeschouwer, F., Finkelstein, S. A., Frolking, S., Gałka, M., Gandois, L., Girkin, N., Harris, L. I., Heinemeyer, A., Hoyt, A. M., Jones, M. C., Joos, F., Juutinen, S., Kaiser, K., Lacourse, T., Lamentowicz, M., Larmola, T., Leifeld, J., Lohila, A., Milner, A. M., Minkkinen, K., Moss, P., Naafs, B. D. A., Nichols, J., O’Donnell, J., Payne, R., Philben, M., Piilo, S., Quillet, A., Ratnayake, A. S., Roland, T. P., Sjögersten, S., Sonnentag, O., Swindles, G. T., Swinnen, W., Talbot, J., Treat, C., Valach, A. C., Wu, J.

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Successional change of testate amoeba assemblages along a space-for-time sequence of peatland development by Zhang, H., Väliranta, M., Amesbury, M.J., Charman, D.J., Laine, A., Tuittila, E.-S.

“…It is well established that in ombrotrophic bogs, water-table depth (WTD) is the primary environmental control on testate amoeba distribution. However, the…”
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The influence of Holocene tree-line advance and retreat on an arctic lake ecosystem: a multi-proxy study from Kharinei Lake, North Eastern European Russia by Jones, V. J., Solovieva, N., Self, A. E., McGowan, S., Rosén, P., Salonen, J. S., Seppä, H., Väliranta, M., Parrott, E., Brooks, S. J.

“…A consequence of predicted climate warming will be tree-line advance over large areas of the Russian tundra. Palaeolimnological techniques can be used to…”
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A roadmap for developing higher permafrost education in Norden by Christiansen, H. H., Sjöberg, Y., Blume-Werry, G., Dorrepaal, E., Etzelmüller, B., Farnsworth, W.R., Hjort, J., Ingeman-Nielsen, T., Malenfant-Lepage, J., Petterson, R., Sannel, A. B. K., Siewert, M., Tomaskovicova, S., Väliranta, M.

“…We perform a first permafrost higher education curriculum survey in Norden. Permafrost is part of the education within both bio- and geosciences and…”
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Author Correction: Expert assessment of future vulnerability of the global peatland carbon sink by Loisel, J., Gallego-Sala, A. V., Amesbury, M. J., Magnan, G., Anshari, G., Beilman, D. W., Benavides, J. C., Blewett, J., Camill, P., Charman, D. J., Chawchai, S., Hedgpeth, A., Kleinen, T., Korhola, A., Large, D., Mansilla, C. A., Müller, J., van Bellen, S., West, J. B., Yu, Z., Bubier, J. L., Garneau, M., Moore, T., Sannel, A. B. K., Page, S., Väliranta, M., Bechtold, M., Brovkin, V., Cole, L. E. S., Chanton, J. P., Christensen, T. R., Davies, M. A., De Vleeschouwer, F., Finkelstein, S. A., Frolking, S., Gałka, M., Gandois, L., Girkin, N., Harris, L. I., Heinemeyer, A., Hoyt, A. M., Jones, M. C., Joos, F., Juutinen, S., Kaiser, K., Lacourse, T., Lamentowicz, M., Larmola, T., Leifeld, J., Lohila, A., Milner, A. M., Minkkinen, K., Moss, P., Naafs, B. D. A., Nichols, J., O’Donnell, J., Payne, R., Philben, M., Piilo, S., Quillet, A., Ratnayake, A. S., Roland, T. P., Sjögersten, S., Sonnentag, O., Swindles, G. T., Swinnen, W., Talbot, J., Treat, C., Valach, A. C., Wu, J.

“…A Correction to this paper has been published: https://doi.org/10.1038/s41558-021-00991-1…”
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Short-term and long-term carbon dynamics in a northern peatland-stream-lake continuum: A catchment approach by Juutinen, Sari, Väliranta, M., Kuutti, V., Laine, A. M., Virtanen, T., Seppä, H., Weckström, J., Tuittila, E-S.

“…Northern forests and peatlands are globally significant elements in carbon (C) cycling. Recent research has also highlighted the role of aquatic ecosystems in…”
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