Search Results - "A. Granskog, Mats"

Increasing frequency and duration of Arctic winter warming events by Graham, Robert M., Cohen, Lana, Petty, Alek A., Boisvert, Linette N., Rinke, Annette, Hudson, Stephen R., Nicolaus, Marcel, Granskog, Mats A.

“…Near‐surface air temperatures close to 0°C were observed in situ over sea ice in the central Arctic during the last three winter seasons. Here we use in situ…”
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Future sea ice weakening amplifies wind-driven trends in surface stress and Arctic Ocean spin-up by Muilwijk, Morven, Hattermann, Tore, Martin, Torge, Granskog, Mats A.

“…Arctic sea ice mediates atmosphere-ocean momentum transfer, which drives upper ocean circulation. How Arctic Ocean surface stress and velocity respond to sea…”
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Meteorological conditions in a thinner Arctic sea ice regime from winter to summer during the Norwegian Young Sea Ice expedition (N‐ICE2015) by Cohen, Lana, Hudson, Stephen R., Walden, Von P., Graham, Robert M., Granskog, Mats A.

“…Atmospheric measurements were made over Arctic sea ice north of Svalbard from winter to early summer (January–June) 2015 during the Norwegian Young Sea Ice…”
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Arctic sea ice in transformation: A review of recent observed changes and impacts on biology and human activity by Meier, Walter N., Hovelsrud, Greta K., van Oort, Bob E.H., Key, Jeffrey R., Kovacs, Kit M., Michel, Christine, Haas, Christian, Granskog, Mats A., Gerland, Sebastian, Perovich, Donald K., Makshtas, Alexander, Reist, James D.

“…Sea ice in the Arctic is one of the most rapidly changing components of the global climate system. Over the past few decades, summer areal extent has declined…”
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Critical Role of Snow on Sea Ice Growth in the Atlantic Sector of the Arctic Ocean by Merkouriadi, Ioanna, Cheng, Bin, Graham, Robert M., Rösel, Anja, Granskog, Mats A.

“…During the Norwegian young sea ICE (N‐ICE2015) campaign in early 2015, a deep snowpack was observed, almost double the climatology for the region north of…”
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Using fluorescent dissolved organic matter to trace and distinguish the origin of Arctic surface waters by Gonçalves-Araujo, Rafael, Granskog, Mats A., Bracher, Astrid, Azetsu-Scott, Kumiko, Dodd, Paul A., Stedmon, Colin A.

“…Climate change affects the Arctic with regards to permafrost thaw, sea-ice melt, alterations to the freshwater budget and increased export of terrestrial…”
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A comparison of the two Arctic atmospheric winter states observed during N‐ICE2015 and SHEBA by Graham, Robert M., Rinke, Annette, Cohen, Lana, Hudson, Stephen R., Walden, Von P., Granskog, Mats A., Dorn, Wolfgang, Kayser, Markus, Maturilli, Marion

“…Winter time atmospheric observations from the 2015 Norwegian young sea‐ICE campaign (N‐ICE2015) are compared with data from the 1997–1998 Surface Heat Budget…”
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Tracing the long-term microbial production of recalcitrant fluorescent dissolved organic matter in seawater by Jørgensen, Linda, Stedmon, Colin A., Granskog, Mats A., Middelboe, Mathias

“…The majority of dissolved organic matter (DOM) in the ocean is resistant to microbial degradation, yet its formation remains poorly understood. The fluorescent…”
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Vertical redistribution of principle water masses on the Northeast Greenland Shelf by Gjelstrup, Caroline V. B., Sejr, Mikael K., de Steur, Laura, Christiansen, Jørgen Schou, Granskog, Mats A., Koch, Boris P., Møller, Eva Friis, Winding, Mie H. S., Stedmon, Colin A.

“…The Northeast Greenland shelf (NEGS) is a recipient of Polar Water (PW) from the Arctic Ocean, Greenland Ice Sheet melt, and Atlantic Water (AW). Here, we…”
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A Pan‐Arctic Algorithm to Estimate Dissolved Organic Carbon Concentrations From Colored Dissolved Organic Matter Spectral Absorption by Gonçalves‐Araujo, Rafael, Granskog, Mats A., Osburn, Christopher L., Kowalczuk, Piotr, Stedmon, Colin A.

“…Sampling for dissolved organic carbon (DOC) in the Arctic is challenging given the limited access and because it is not yet possible to measure with…”
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Using fluorescence to characterize dissolved organic matter in Antarctic sea ice brines by Stedmon, Colin A., Thomas, David N., Papadimitriou, Stathys, Granskog, Mats A., Dieckmann, Gerhard S.

“…Sea ice plays a dynamic role in the air‐sea exchange of CO2. In addition to abiotic inorganic carbon fluxes, an active microbial community produces and…”
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Winter storms accelerate the demise of sea ice in the Atlantic sector of the Arctic Ocean by Graham, Robert M., Itkin, Polona, Meyer, Amelie, Sundfjord, Arild, Spreen, Gunnar, Smedsrud, Lars H., Liston, Glen E., Cheng, Bin, Cohen, Lana, Divine, Dmitry, Fer, Ilker, Fransson, Agneta, Gerland, Sebastian, Haapala, Jari, Hudson, Stephen R., Johansson, A. Malin, King, Jennifer, Merkouriadi, Ioanna, Peterson, Algot K., Provost, Christine, Randelhoff, Achim, Rinke, Annette, Rösel, Anja, Sennéchael, Nathalie, Walden, Von P., Duarte, Pedro, Assmy, Philipp, Steen, Harald, Granskog, Mats A.

“…A large retreat of sea-ice in the ‘stormy’ Atlantic Sector of the Arctic Ocean has become evident through a series of record minima for the winter maximum…”
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Effect of frequent winter warming events (storms) and snow on sea-ice growth – a case from the Atlantic sector of the Arctic Ocean during the N-ICE2015 campaign by Merkouriadi, Ioanna, Cheng, Bin, Hudson, Stephen R., Granskog, Mats A.

“…We examine the relative effect of warming events (storms) and snow cover on thermodynamic growth of Arctic sea ice in winter. We use a 1-D snow and ice…”
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Contribution of Deformation to Sea Ice Mass Balance: A Case Study From an N‐ICE2015 Storm by Itkin, Polona, Spreen, Gunnar, Hvidegaard, Sine Munk, Skourup, Henriette, Wilkinson, Jeremy, Gerland, Sebastian, Granskog, Mats A.

“…The fastest and most efficient process of gaining sea ice volume is through the mechanical redistribution of mass as a consequence of deformation events…”
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Snow Loss Into Leads in Arctic Sea Ice: Minimal in Typical Wintertime Conditions, but High During a Warm and Windy Snowfall Event by Clemens‐Sewall, David, Polashenski, Chris, Frey, Markus M., Cox, Christopher J., Granskog, Mats A., Macfarlane, Amy R., Fons, Steven W., Schmale, Julia, Hutchings, Jennifer K., Albedyll, Luisa, Arndt, Stefanie, Schneebeli, Martin, Perovich, Don

“…The amount of snow on Arctic sea ice impacts the ice mass budget. Wind redistribution of snow into open water in leads is hypothesized to cause significant…”
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Floating ice-algal aggregates below melting arctic sea ice by Assmy, Philipp, Ehn, Jens K, Fernández-Méndez, Mar, Hop, Haakon, Katlein, Christian, Sundfjord, Arild, Bluhm, Katrin, Daase, Malin, Engel, Anja, Fransson, Agneta, Granskog, Mats A, Hudson, Stephen R, Kristiansen, Svein, Nicolaus, Marcel, Peeken, Ilka, Renner, Angelika H H, Spreen, Gunnar, Tatarek, Agnieszka, Wiktor, Jozef

“…During two consecutive cruises to the Eastern Central Arctic in late summer 2012, we observed floating algal aggregates in the melt-water layer below and…”
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Influence of glacial water and carbonate minerals on wintertime sea-ice biogeochemistry and the CO2 system in an Arctic fjord in Svalbard by Fransson, Agneta, Chierici, Melissa, Nomura, Daiki, Granskog, Mats A., Kristiansen, Svein, Martma, Tõnu, Nehrke, Gernot

“…The effect of freshwater sources on wintertime sea-ice CO2 processes was studied from the glacier front to the outer Tempelfjorden, Svalbard, in sea ice,…”
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Terrestrial Inputs Drive Seasonality in Organic Matter and Nutrient Biogeochemistry in a High Arctic Fjord System (Isfjorden, Svalbard) by McGovern, Maeve, Pavlov, Alexey K., Deininger, Anne, Granskog, Mats A., Leu, Eva, Søreide, Janne E., Poste, Amanda E.

“…Climate-change driven increases in temperature and precipitation are leading to increased discharge of freshwater and terrestrial material to Arctic coastal…”
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Atmosphere‐Ice‐Ocean‐Ecosystem Processes in a Thinner Arctic Sea Ice Regime: The Norwegian Young Sea ICE (N‐ICE2015) Expedition by Granskog, Mats A., Fer, Ilker, Rinke, Annette, Steen, Harald

“…Arctic sea ice has been in rapid decline the last decade and the Norwegian young sea ICE (N‐ICE2015) expedition sought to investigate key processes in a thin…”
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Characteristics of colored dissolved organic matter (CDOM) in the Arctic outflow in the Fram Strait: Assessing the changes and fate of terrigenous CDOM in the Arctic Ocean by Granskog, Mats A., Stedmon, Colin A., Dodd, Paul A., Amon, Rainer M. W., Pavlov, Alexey K., de Steur, Laura, Hansen, Edmond

“…Absorption coefficients of colored dissolved organic matter (CDOM) were measured together with salinity, δ18O, and inorganic nutrients across the Fram Strait…”
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