Search Results - "CARMACK, Eddy C"

Greater role for Atlantic inflows on sea-ice loss in the Eurasian Basin of the Arctic Ocean by Polyakov, Igor V., Pnyushkov, Andrey V., Alkire, Matthew B., Ashik, Igor M., Baumann, Till M., Carmack, Eddy C., Goszczko, Ilona, Guthrie, John, Ivanov, Vladimir V., Kanzow, Torsten, Krishfield, Richard, Kwok, Ronald, Sundfjord, Arild, Morison, James, Rember, Robert, Yulin, Alexander

“…Arctic sea-ice loss is a leading indicator of climate change and can be attributed, in large part, to atmospheric forcing. Here, we show that recent ice…”
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Deepening of the nutricline and chlorophyll maximum in the Canada Basin interior, 2003-2009 by McLaughlin, Fiona A., Carmack, Eddy C.

“…Physical and chemical data collected in the Canada Basin interior from 2003–2009 show that recent increases in both Ekman convergence and freshwater input,…”
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Arctic Ocean microbial community structure before and after the 2007 record sea ice minimum by Comeau, André M, Li, William K W, Tremblay, Jean-Éric, Carmack, Eddy C, Lovejoy, Connie

“…Increasing global temperatures are having a profound impact in the Arctic, including the dramatic loss of multiyear sea ice in 2007 that has continued to the…”
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The ‘interior’ shelves of the Arctic Ocean: Physical oceanographic setting, climatology and effects of sea-ice retreat on cross-shelf exchange by Williams, William J., Carmack, Eddy C.

“…•Provides an integrated perspective and conceptual model of the Arctic interior shelves.•Displays trends towards reduced sea-ice and greater open water at the…”
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Weakening of Cold Halocline Layer Exposes Sea Ice to Oceanic Heat in the Eastern Arctic Ocean by Polyakov, Igor V., Rippeth, Tom P., Fer, Ilker, Alkire, Matthew B., Baumann, Till M., Carmack, Eddy C., Ingvaldsen, Randi, Ivanov, Vladimir V., Janout, Markus, Lind, Sigrid, Padman, Laurie, Pnyushkov, Andrey V., Rember, Robert

“…A 15-yr duration record of mooring observations from the eastern (>70°E) Eurasian Basin (EB) of the Arctic Ocean is used to show and quantify the recently…”
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Smallest Algae Thrive As the Arctic Ocean Freshens by Li, William K.W, McLaughlin, Fiona A, Lovejoy, Connie, Carmack, Eddy C

“…As climate changes and the upper Arctic Ocean receives more heat and fresh water, it becomes more difficult for mixing processes to deliver nutrients from…”
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Aragonite Undersaturation in the Arctic Ocean: Effects of Ocean Acidification and Sea Ice Melt by Yamamoto-Kawai, Michiyo, McLaughlin, Fiona A, Carmack, Eddy C, Nishino, Shigeto, Shimada, Koji

“…The increase in anthropogenic carbon dioxide emissions and attendant increase in ocean acidification and sea ice melt act together to decrease the saturation…”
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Borealization of the Arctic Ocean in Response to Anomalous Advection From Sub-Arctic Seas by Polyakov, Igor V., Alkire, Matthew B., Bluhm, Bodil A., Brown, Kristina A., Carmack, Eddy C., Chierici, Melissa, Danielson, Seth L., Ellingsen, Ingrid, Ershova, Elizaveta A., Gårdfeldt, Katarina, Ingvaldsen, Randi B., Pnyushkov, Andrey V., Slagstad, Dag, Wassmann, Paul

“…An important yet still not well documented aspect of recent changes in the Arctic Ocean is associated with the advection of anomalous sub-Arctic Atlantic- and…”
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Stability of the arctic halocline: a new indicator of arctic climate change by Polyakov, Igor V, Pnyushkov, Andrey V, Carmack, Eddy C

“…In this study, we propose a new Arctic climate change indicator based on the strength of the Arctic halocline, a porous barrier between the cold and fresh…”
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The alpha/beta ocean distinction: A perspective on freshwater fluxes, convection, nutrients and productivity in high-latitude seas by Carmack, Eddy C.

“…Stratification is perhaps the most important attribute of oceans with regards to climate and biology. Two simple aspects of the ocean's climate system appear…”
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Winter sea-ice melt in the Canada Basin, Arctic Ocean by Jackson, Jennifer M., Williams, William J., Carmack, Eddy C.

“…Recent warming and freshening of the Canada Basin has led to the year‐round storage of solar radiation as the near‐surface temperature maximum (NSTM). Using…”
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Understanding Regional and Seasonal Variability Is Key to Gaining a Pan-Arctic Perspective on Arctic Ocean Freshening by Brown, Kristina A., Holding, Johnna M., Carmack, Eddy C.

“…The Arctic marine system is large and heterogeneous, harsh and remote, and now changing very rapidly, all of which contribute to our current inadequate…”
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Major Ecosystem Shift in the Northern Bering Sea by Grebmeier, Jacqueline M, Overland, James E, Moore, Sue E, Farley, Ed V, Carmack, Eddy C, Cooper, Lee W, Frey, Karen E, Helle, John H, McLaughlin, Fiona A, McNutt, S. Lyn

“…Until recently, northern Bering Sea ecosystems were characterized by extensive seasonal sea ice cover, high water column and sediment carbon production, and…”
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Implications of Arctic Sea Ice Decline for the Earth System by Bhatt, Uma S, Walker, Donald A, Walsh, John E, Carmack, Eddy C, Frey, Karen E, Meier, Walter N, Moore, Sue E, Parmentier, Frans-Jan W, Post, Eric, Romanovsky, Vladimir E, Simpson, William R

“…Arctic sea ice decline has led to an amplification of surface warming and is projected to continue to decline from anthropogenic forcing, although the exact…”
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The nearshore western Beaufort Sea ecosystem: Circulation and importance of terrestrial carbon in arctic coastal food webs by Dunton, Kenneth H., Weingartner, Thomas, Carmack, Eddy C.

“…The nearshore shelf of the Beaufort Sea is defined by extreme physical and biological gradients that have a distinctive influence on its productivity and…”
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The Pan-Arctic Continental Slope: Sharp Gradients of Physical Processes Affect Pelagic and Benthic Ecosystems by Bluhm, Bodil A., Janout, Markus A., Danielson, Seth L., Ellingsen, Ingrid, Gavrilo, Maria, Grebmeier, Jacqueline M., Hopcroft, Russell R., Iken, Katrin B., Ingvaldsen, Randi B., Jørgensen, Lis L., Kosobokova, Ksenia N., Kwok, Ron, Polyakov, Igor V., Renaud, Paul E., Carmack, Eddy C.

“…Continental slopes – steep regions between the shelf break and abyssal ocean – play key roles in the climatology and ecology of the Arctic Ocean. Here, through…”
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Nutrients and Other Environmental Factors Influence Virus Abundances across Oxic and Hypoxic Marine Environments by Finke, Jan F, Hunt, Brian P V, Winter, Christian, Carmack, Eddy C, Suttle, Curtis A

“…Virus particles are highly abundant in seawater and, on average, outnumber microbial cells approximately 10-fold at the surface and 16-fold in deeper waters;…”
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One more step toward a warmer Arctic by Polyakov, Igor V., Beszczynska, Agnieszka, Carmack, Eddy C., Dmitrenko, Igor A., Fahrbach, Eberhard, Frolov, Ivan E., Gerdes, Rüdiger, Hansen, Edmond, Holfort, Jürgen, Ivanov, Vladimir V., Johnson, Mark A., Karcher, Michael, Kauker, Frank, Morison, James, Orvik, Kjell A., Schauer, Ursula, Simmons, Harper L., Skagseth, Øystein, Sokolov, Vladimir T., Steele, Michael, Timokhov, Leonid A., Walsh, David, Walsh, John E.

“…This study was motivated by a strong warming signal seen in mooring‐based and oceanographic survey data collected in 2004 in the Eurasian Basin of the Arctic…”
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Archaeal diversity and a gene for ammonia oxidation are coupled to oceanic circulation by Galand, Pierre E, Lovejoy, Connie, Hamilton, Andrew K, Ingram, R. Grant, Pedneault, Estelle, Carmack, Eddy C

“…Evidence of microbial zonation in the open ocean is rapidly accumulating, but while the distribution of communities is often described according to depth, the…”
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Absorption and fluorescence of dissolved organic matter in the waters of the Canadian Arctic Archipelago, Baffin Bay, and the Labrador Sea by Guéguen, Céline, Cuss, Chad W., Cassels, Chase J., Carmack, Eddy C.

“…The optical properties of dissolved organic matter (DOM) were investigated for the first time in the Canadian Arctic Archipelago (CAA), Baffin Bay (BB), and…”
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