Search Results - "Campbell, Karley"

The future of Arctic sea-ice biogeochemistry and ice-associated ecosystems by Lannuzel, Delphine, Tedesco, Letizia, van Leeuwe, Maria, Campbell, Karley, Flores, Hauke, Delille, Bruno, Miller, Lisa, Stefels, Jacqueline, Assmy, Philipp, Bowman, Jeff, Brown, Kristina, Castellani, Giulia, Chierici, Melissa, Crabeck, Odile, Damm, Ellen, Else, Brent, Fransson, Agneta, Fripiat, François, Geilfus, Nicolas-Xavier, Jacques, Caroline, Jones, Elizabeth, Kaartokallio, Hermanni, Kotovitch, Marie, Meiners, Klaus, Moreau, Sébastien, Nomura, Daiki, Peeken, Ilka, Rintala, Janne-Markus, Steiner, Nadja, Tison, Jean-Louis, Vancoppenolle, Martin, Van der Linden, Fanny, Vichi, Marcello, Wongpan, Pat

“…The Arctic sea-ice-scape is rapidly transforming. Increasing light penetration will initiate earlier seasonal primary production. This earlier growing season…”
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Monitoring a changing Arctic: Recent advancements in the study of sea ice microbial communities by Campbell, Karley, Matero, Ilkka, Bellas, Christopher, Turpin-Jelfs, Thomas, Anhaus, Philipp, Graeve, Martin, Fripiat, Francois, Tranter, Martyn, Landy, Jack Christopher, Sanchez-Baracaldo, Patricia, Leu, Eva, Katlein, Christian, Mundy, C. J, Rysgaard, Søren, Tedesco, Letizia, Haas, Christian, Nicolaus, Marcel

“…Sea ice continues to decline across many regions of the Arctic, with remaining ice becoming increasingly younger and more dynamic. These changes alter the…”
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Diversity and Selection of Surface Marine Microbiomes in the Atlantic-Influenced Arctic by Aalto, Nerea J., Schweitzer, Hannah D., Krsmanovic, Stina, Campbell, Karley, Bernstein, Hans C.

“…Arctic marine environments are experiencing rapid changes due to the polar amplification of global warming. These changes impact the habitat of the…”
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Microalgal community structure and primary production in Arctic and Antarctic sea ice: A synthesis by van Leeuwe, Maria A., Tedesco, Letizia, Arrigo, Kevin R., Assmy, Philipp, Campbell, Karley, Meiners, Klaus M., Rintala, Janne-Markus, Selz, Virginia, Thomas, David N., Stefels, Jacqueline

“…Sea ice is one the largest biomes on earth, yet it is poorly described by biogeochemical and climate models. In this paper, published and unpublished data on…”
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Contrasting Ice Algae and Snow‐Dependent Irradiance Relationships Between First‐Year and Multiyear Sea Ice by Lange, Benjamin A., Haas, Christian, Charette, Joannie, Katlein, Christian, Campbell, Karley, Duerksen, Steve, Coupel, Pierre, Anhaus, Philipp, Jutila, Arttu, Tremblay, Pascal O. G., Carlyle, Cody G., Michel, Christine

“…During the 2018 Multidisciplinary Arctic Program‐Last Ice in the Lincoln Sea, we sampled 45 multiyear ice (MYI) and 34 first‐year ice (FYI) cores, combined…”
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Bacterioplankton taxa compete for iron along the early spring–summer transition in the Arctic Ocean by Puente‐Sánchez, Fernando, Macías‐Pérez, Luis Alberto, Campbell, Karley L., Royo‐Llonch, Marta, Balagué, Vanessa, Sánchez, Pablo, Tamames, Javier, Mundy, Christopher John, Pedrós‐Alió, Carlos

“…Microbial assemblages under the sea ice of the Dease Strait, Canadian Arctic, were sequenced for metagenomes of a small size fraction (0.2–3 μm). The community…”
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Lipidome Plasticity Enables Unusual Photosynthetic Flexibility in Arctic vs. Temperate Diatoms by Svenning, Jon Brage, Vasskog, Terje, Campbell, Karley, Bæverud, Agnethe Hansen, Myhre, Torbjørn Norberg, Dalheim, Lars, Forgereau, Zoé Lulu, Osanen, Janina Emilia, Hansen, Espen Holst, Bernstein, Hans C

“…The diatom lipidome actively regulates photosynthesis and displays a high degree of plasticity in response to a light environment, either directly as…”
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Photophysiological responses of bottom sea-ice algae to fjord dynamics and rapid freshening by Forgereau, Zoé L., Lange, Benjamin A., Gradinger, Rolf, Assmy, Philipp, Osanen, Janina E., García, Laura M., Søreide, Janne E., Granskog, Mats A., Leu, Eva, Campbell, Karley

“…Sea ice algae have a broad salinity tolerance but can experience stress during rapid decreases in salinity that occur with seasonal ice melt and during ice…”
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Biophysical characterization of summer Arctic sea-ice habitats using a remotely operated vehicle-mounted underwater hyperspectral imager by Lange, Benjamin A., Matero, Ilkka, Salganik, Evgenii, Campbell, Karley, Katlein, Christian, Anhaus, Philipp, Osanen, Janina, Granskog, Mats A.

“…The impact of a rapidly shifting sea-ice cover on climate, ecosystem processes and biophysical habitat properties is not yet fully understood, particularly in…”
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Phytoplankton bloom distribution and succession driven by sea-ice melt in the Kong Håkon VII Hav by Lenss, Megan, Moreau, Sebastien, Hattermann, Tore, Wiktor, Jozef, Różańska, Magdalena, Claeys, Philippe, Brion, Natacha, Chierici, Melissa, Fransson, Agneta, Campbell, Karley

“…The existence of ice-edge phytoplankton blooms in the Southern Ocean is well described, yet direct observations of the mechanisms of phytoplankton bloom…”
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Climate change impacts on sea-ice ecosystems and associated ecosystem services by Steiner, Nadja S., Bowman, Jeff, Campbell, Karley, Chierici, Melissa, Eronen-Rasimus, Eeva, Falardeau, Marianne, Flores, Hauke, Fransson, Agneta, Herr, Helena, Insley, Stephen J, Kauko, Hanna M., Lannuzel, Delphine, Loseto, Lisa, Lynnes, Amanda, Majewski, Andy, Meiners, Klaus M., Miller, Lisa A., Michel, Loïc N., Moreau, Sebastien, Nacke, Melissa, Nomura, Daiki, Tedesco, Letizia, van Franeker, Jan Andries, van Leeuwe, Maria A, Wongpan, Pat

“…A rigorous synthesis of the sea-ice ecosystem and linked ecosystem services highlights that the sea-ice ecosystem supports all 4 ecosystem service categories,…”
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Fatty acids and stable isotope signatures of first-year and multiyear sea ice in the Canadian High Arctic by Kohlbach, Doreen, Duerksen, Steven W., Lange, Benjamin A., Charette, Joannie, Reppchen, Anke, Tremblay, Pascal, Campbell, Karley L., Ferguson, Steven H., Michel, Christine

“…Ice algae are critical components to the lipid-driven Arctic marine food web, particularly early in the spring. As little is known about these communities in…”
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Enhanced bottom-ice algal biomass across a tidal strait in the Kitikmeot Sea of the Canadian Arctic by Dalman, Laura A., Else, Brent G. T., Barber, David, Carmack, Eddy, Williams, William J., Campbell, Karley, Duke, Patrick J., Kirillov, Sergei, Mundy, Christopher J.

“…Sea ice algae are an important contributor of primary production in the Arctic ecosystem. Within the bottom-ice environment, access to nutrients from the…”
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Drivers of Atmosphere-Ocean CO2 Flux in Northern Norwegian Fjords by Aalto, Nerea J., Campbell, Karley, Eilertsen, Hans C., Bernstein, Hans C.

“…High-latitude fjords and continental shelves are shown to be sinks for atmospheric CO 2 , yet large spatial-temporal variability and poor regional coverage of…”
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Melt Procedure Affects the Photosynthetic Response of Sea Ice Algae by Campbell, Karley, Mundy, C. J., Juhl, Andrew R., Dalman, Laura A., Michel, Christine, Galley, Ryan J., Else, Brent E., Geilfus, Nicolas X., Rysgaard, Søren

“…The accuracy of sea ice algal production estimates is influenced by the range of melting procedures used in studies to obtain a liquid sample for incubation,…”
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Estimates of ikaite export from sea ice to the underlying seawater in a sea ice–seawater mesocosm by Nicolas-Xavier Geilfus, Galley, Ryan J, Else, Brent G T, Campbell, Karley, Papakyriakou, Tim, Crabeck, Odile, Lemes, Marcos, Delille, Bruno, Rysgaard, Søren

“…The precipitation of ikaite and its fate within sea ice is still poorly understood. We quantify temporal inorganic carbon dynamics in sea ice from initial…”
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Net heterotrophy in High Arctic first-year and multi-year spring sea ice by Campbell, Karley, Lange, B. A., Landy, J. C., Katlein, C., Nicolaus, M., Anhaus, P., Matero, I., Gradinger, R., Charette, J., Duerksen, S., Tremblay, P., Rysgaard, S., Tranter, M., Haas, C., Michel, C.

“…The net productivity of sea ice is determined by the physical and geochemical characteristics of the ice–ocean system and the activity of organisms inhabiting…”
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A new species of Monstrillopsis (Crustacea, Copepoda, Monstrilloida) from the lower Northwest Passage of the Canadian Arctic by Delaforge, Aurélie, Suárez-Morales, Eduardo, Walkusz, Wojciech, Karley Campbell, Mundy, C J

“…A new species of monstrilloid copepod, , is described from an adult female that was collected beneath snow-covered sea ice during the 2014 Ice Covered…”
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The importance of turbulent ocean–sea ice nutrient exchanges for simulation of ice algal biomass and production with CICE6.1 and Icepack 1.2 by Duarte, Pedro, Assmy, Philipp, Campbell, Karley, Sundfjord, Arild

“…Different sea ice models apply unique approaches in the computation of nutrient diffusion between the ocean and the ice bottom, which are generally decoupled…”
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Extreme mismatch between phytoplankton and grazers during Arctic spring blooms and consequences for the pelagic food-web by Renaud, Paul E., Daase, Malin, Leu, Eva, Geoffroy, Maxime, Basedow, Sünnje, Inall, Mark, Campbell, Karley, Trudnowska, Emilia, Sandbank, Einat, Cnossen, Frida, Dunn, Muriel, Camus, Lionel, Porter, Marie, Aune, Magnus, Gradinger, Rolf

“…•Unprecedentedly high chlorophyll a biomass found in consecutive years during May.•Very low densities of grazing zooplankton found during this period.•Extreme…”
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