• Can current moisture responses predict soil CO2 efflux under altered precipitation regimes? A synthesis of manipulation experiments 

      Vicca, Sara; Bahn, Michael; Estiarte, Marc; Loon, E. Emiel van; Vargas, Rodrigo; Giorgio, Alberti; Ambus, Per; Arain, M. Altaf; Beier, Claus; Bentley, Lisa Patrick; Borken, Werner; Buchmann, Nina; Collins, Scott L.; Dato, Giovanbattista D. de; Dukes, Jeffrey S.; Escolar, Cristina; Fay, Philip A.; Guidolotti, Gabriele; Hanson, Paul J.; Kahmen, Ansgar; Kröel-Dulay, György; Ladreiter-Knauss, Thomas; Larsen, Klaus Steenberg; Lellei-Kovács, Eszter; Lebrija-Trejos, Edwin; Maestre, Fernando T.; Marhan, Sven; Marshall, Miles; Meir, Patrick; Miao, Y.; Muhr, Jan; Niklaus, Pascal A.; Ogaya, Romà; Peñuelas, Josep; Poll, Christian; Rustad, Lindsey E.; Savage, Kathleen; Schindlbacher, Andreas; Schmidt, Inger Kappel; Smith, Andy R.; Sotta, Eleneide Doff; Suseela, Vidya; Tietema, Albert; Gestel, Natasja van; Straaten, Oliver van; Wan, Shiqiang; Weber, Ulrich; Janssens, Ivan A. (Journal article; Peer reviewed, 2014)
      As a key component of the carbon cycle, soil CO2 efflux (SCE) is being increasingly studied to improve our mechanistic understanding of this important carbon flux. Predicting ecosystem responses to climate change often ...
    • CO2 increases C-14 primary production in an Arctic plankton community 

      Engel, Anja; Borchard, Corinna; Piontek, Judith; Schulz, Kai; Riebesell, Ulf; Bellerby, Richard (Journal article; Peer reviewed, 2013)
      Responses to ocean acidification in plankton communities were studied during a CO2-enrichment experiment in the Arctic Ocean, accomplished from June to July 2010 in Kongsfjorden, Svalbard (78°56′ 2′′ N, 11°53′ 6′′ E). ...
    • Contrasting responses of DMS and DMSP to ocean acidification in Arctic waters 

      Archer, S.D.; Kimmance, S.A.; Stephens, J.A.; Hopkins, F.E.; Bellerby, Richard; Schulz, K.G.; Piontek, J.; Engel, A. (Journal article; Peer reviewed, 2013)
      Increasing atmospheric CO2 is decreasing ocean pH most rapidly in colder regions such as the Arctic. As a component of the EPOCA (European Project on Ocean Acidification) pelagic mesocosm experiment off Spitzbergen in 2010, ...
    • Fluxes of carbon and nutrients to the Iceland Sea surface layer and inferred primary productivity and stoichiometry 

      Jeansson, Emil; Bellerby, Richard; Skjelvan, Ingunn; Frigstad, Helene; Ólafsdóttir, Sólveig R.; Ólafsson, Jón Hjaltalín (Journal article; Peer reviewed, 2015)
      This study evaluates long-term mean fluxes of carbon and nutrients to the upper 100m of the Iceland Sea. The study utilises hydro-chemical data from the Iceland Sea time series station (68.00 N, 12.67 W), for the years ...
    • Heterogeneity of impacts of high CO2 on the North Western European shelf 

      Artioli, Yuri; Blackford, Jerry C.; Nondal, Gisle; Bellerby, Richard; Wakelin, Sarah L.; Holt, Jason T.; Butenschön, Momme; Allen, Julian Icarus (Journal article; Peer reviewed, 2014)
      The increase in atmospheric CO2 is a dual threat to the marine environment: from one side it drives climate change, leading to modifications in water temperature, circulation patterns and stratification intensity; on the ...
    • Implications of elevated CO2 on pelagic carbon fluxes in an Arctic mesocosm study - an elemental mass balance approach 

      Czerny, Jan; Schulz, Kai G.; Boxhammer, Tim; Bellerby, Richard; Büdenbender, Jan; Engel, Anja; Krug, Sebastian A.; Ludwig, Andrea; Nachtigall, Kerstin; Nondal, Gisle; Niehoff, Barbara; Silyakova, Anna; Riebesell, Ulf (Journal article; Peer reviewed, 2013)
      Recent studies on the impacts of ocean acidification on pelagic communities have identified changes in carbon to nutrient dynamics with related shifts in elemental stoichiometry. In principle, mesocosm experiments provide ...
    • Mineralization of organic matter in boreal lake sediments: rates, pathways, and nature of the fermenting substrates 

      Clayer, Francois; Gélinas, Yves; Tessier, André; Gobeil, Charles (Peer reviewed; Journal article, 2020)
      The complexity of organic matter (OM) degradation mechanisms represents a significant challenge for developing biogeochemical models to quantify the role of aquatic sediments in the climate system. The common representation ...
    • Mixing in the black sea detected from the temporal and spatial variability of oxygen and sulfide: Argo float observations and numerical modelling 

      Stanev, Emil Vassilev; He, Yunchang; Staneva, Joanna; Yakushev, Evgeny (Journal article; Peer reviewed, 2014)
      The temporal and spatial variability of the upper ocean hydrochemistry in the Black Sea is analysed using data originating from profiling floats with oxygen sensors and carried out with a coupled three-dimensional ...
    • Pelagic community production and carbon-nutrient stoichiometry under variable ocean acidification in an Arctic fjord 

      Silyakova, Anna; Bellerby, Richard; Schulz, Kai G.; Czerny, Jan; Tanaka, Tsuneo; Nondal, Gisle; Riebesell, Ulf; Engel, Anja; De Lange, Tor; Ludvig, Andrea (Journal article; Peer reviewed, 2013)
      Net community production (NCP) and carbon to nutrient uptake ratios were studied during a large-scale mesocosm experiment on ocean acidification in Kongsfjorden, western Svalbard, during June–July 2010. Nutrient depleted ...
    • Phytoplankton dynamics in contrasting early stage North Atlantic spring blooms: composition, succession, and potential drivers 

      Daniels, C. J.; Poulton, A. J.; Esposito, M.; Paulsen, M. L.; Bellerby, R.; St John, M.; Martin, A. P. (Journal article; Peer reviewed, 2015)
      The spring bloom is a key annual event in the phenology of pelagic ecosystems, making a major contribution to the oceanic biological carbon pump through the production and export of organic carbon. However, there is little ...
    • Response of halocarbons to ocean acidification in the Arctic 

      Hopkins, Frances E.; Kimmance, Susan A.; Stephens, John A.; Bellerby, Richard; Brussaard, Corina P.D.; Czerny, Jan; Schulz, Kai G.; Archer, Stephen D. (Journal article; Peer reviewed, 2013)
      The potential effect of ocean acidification (OA) on seawater halocarbons in the Arctic was investigated during a mesocosm experiment in Spitsbergen in June–July 2010. Over a period of 5 weeks, natural phytoplankton communities ...
    • Reviews and syntheses: parameter identification in marine planktonic ecosystem modelling 

      Schartau, Markus; Wallhead, Philip; Hemmings, John; Loptien, Ulrike; Kriest, Iris; Krishna, Shubham; Ward, Ben A.; Slawig, Thomas; Oschlies, Andreas (Journal article; Peer reviewed, 2017)
      To describe the underlying processes involved in oceanic plankton dynamics is crucial for the determination of energy and mass flux through an ecosystem and for the estimation of biogeochemical element cycling. Many ...
    • Seasonal variation in marine C:N:P stoichiometry: can the composition of seston explain stable Redfield ratios? 

      Frigstad, Helene; Andersen, Tom; Hessen, Dag Olav; Naustvoll, L..J.; Johnsen, Torbjørn Martin; Bellerby, Richard (Journal article; Peer reviewed, 2011)
      Seston is suspended particulate organic matter, comprising a mixture of autotrophic, heterotrophic and detrital material. Despite variable proportions of these components, marine seston often exhibits relatively small ...
    • Technical Note: Mesocosm approach to quantify dissolved inorganic carbon percolation fluxes 

      Thaysen, Eike Marie; Jessen, Søren; Ambus, Per; Beier, Claus; Postma, Dieke; Jakobsen, Iver (Journal article; Peer reviewed, 2014)
      Dissolved inorganic carbon (DIC) fluxes across the vadose zone are influenced by a complex interplay of biological, chemical and physical factors. A novel soil mesocosm system was evaluated as a tool for providing information ...
    • Temporal biomass dynamics of an Arctic plankton bloom in response to increasing levels of atmospheric carbon dioxide 

      Schulz, Kai G.; Bellerby, Richard; Brussaard, Corina P.D.; Büdenbender, Jan; Czerny, Jan; Engel, Anja; Fischer, Matthias; Koch-Klavsen, Signe; Krug, Sebastian A.; Lischka, Silke; Ludwig, Andrea; Meyerhöfer, Michael; Nondal, Gisle; Silyakova, Anna; Stuhr, Annegret; Riebesell, Ulf (Journal article; Peer reviewed, 2013)
      Ocean acidification and carbonation, driven by anthropogenic emissions of carbon dioxide (CO2), have been shown to affect a variety of marine organisms and are likely to change ecosystem functioning. High latitudes, ...
    • Temporal biomass dynamics of an Arctic plankton bloom in response to increasing levels of atmospheric carbon dioxide 

      Schulz, Kai G.; Bellerby, Richard; Brussaard, Corina P.D.; Büdenbender, Jan; Czerny, Jan; Engel, Anja; Fischer, Matthias; Koch-Klavsen, Signe; Krug, Sebastian A.; Lischka, Silke; Ludwig, Andrea; Meyerhöfer, Michael; Nondal, Gisle; Silyakova, Anna; Stuhr, Annegret; Riebesell, Ulf (Journal article; Peer reviewed, 2013)
      Ocean acidification and carbonation, driven by anthropogenic emissions of carbon dioxide (CO2), have been shown to affect a variety of marine organisms and are likely to change ecosystem functioning. High latitudes, ...