Conference Agenda

Unraveling Biological Controls on Surface Ocean CO₂ from Ocean Colour Satellite Remote Sensing

Andrea van Langen Rosón^1,2, Clémence Goyens², Alizée Roobaert¹, Peter Landschützer¹, Griet Neukermans^1,2

1: Flanders Marine Institute (VLIZ), Belgium; 2: Gent University, MarSens group, Belgium

Influence of Marine Heatwaves on Coastal Carbon Cycling Using Machine Learning Reconstructions in the Belgian Coastal Sea

Maurie Keppens^1,2, Alizée Roobaert¹, Arianna Olivelli¹, Thanos Gkritzalis¹, Griet Neukermans², Peter Landschützer¹

1: Flanders Marine Institute, Ostend, Belgium; 2: Ghent University, Marine Optics and Remote Sensing, Ghent, Belgium

Marine heatwaves impact the ocean carbonate system and air-sea CO2 exchange differently over their lifetimes

Daniel J. Ford¹, Sayooj P. Nair¹, Kate Oglethorpe^1,2, Jamie D. Shutler¹

1: Centre for Geography and Environmental Sciences (CGES), University of Exeter, Penryn, UK; 2: Department of Earth Sciences, University of Cambridge, UK

Revising Carbon Uptake Estimates in the European Arctic with a regional satellite algorithm and BGC-Argo data.

Aleksandra Cherkasheva¹, Artur Palacz¹, Rustam Manurov², Piotr Kowalczuk¹, Astrid Bracher³

1: Institute of Oceanology of the Polish Academy of Sciences, Poland; 2: National Institute of Oceanography and Applied Geophysics - OGS, Italy; 3: Alfred Wegener Institute for Polar and Marine Research, Germany; Institute of Environmental Physics, University of Bremen, Germany

A Stochastic Model of Sinking Lagrangian Marine Particles for the Ocean's Biological Gravitational Pump

Anna Rufas¹, Samar Khatiwala²

1: Department of Earth Sciences, University of Oxford, United Kingdom; 2: School of International Liberal Studies, Waseda University, Tokyo, Japan

Estimating carbon pools in the North-West European Shelf sea environment using model-informed machine learning

Jozef Skakala

PML, United Kingdom

Observing the Coupling of Biological and Microbial Carbon Pumps in the North Atlantic Subtropical Gyre

Mengyu Li¹, Marco Bellacicco¹, Gemma Kulk^2,3, Bror Jönsson⁴, Mayra Rodriguez³, Bruno Buongiorno Nardelli⁵, Emanuele Organelli¹

1: Institute of Marine Science (ISMAR), National Research Council of Italy (CNR), Rome, Italy; 2: Earth Observation Science & Applications, Plymouth Marine Laboratory, Plymouth, United Kingdom; 3: National Centre for Earth Observation, Plymouth Marine Laboratory, Plymouth, United Kingdom; 4: Ocean Process Analysis Lab, University of New Hampshire, Durham, USA; 5: Institute of Marine Science (ISMAR), National Research Council of Italy (CNR), Napoli, Italy

Dissolved organic matter dynamics in South African nearshore waters and freshwater systems: linkages to changing human activity, episodic events, and biodiversity

Luka Catipovic¹, Maria Tzortziou¹, Kyle J. Turner¹, Joshua Harringmeyer¹, Joaquim Goes², Helga Gomes², Jinghui Wu², Ryan E. O'Shea^3,4, Liane Guild⁵, Brishan Kalyan^6,7, Lisl R. Lain⁸, Marié E. Smith^8,9, Thomas G. Bornman^6,7, Lucienne R. D. Human^6,7, Daniel Buttner⁷, Marelé Nel⁷, Jeremy Kravitz¹³, Humeshni Pilay⁹, Samantha L. Sharp^10,11, Juan L. Torres-Perez⁵, Glynn Pindihama¹², Rabelani Mudzielwana¹²

1: Department of Earth and Atmospheric Sciences, The City College of The City University of New York, New York, NY, USA; 2: Department of Marine Biology and Paleoenvironment, Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY, 13 USA; 3: NASA Goddard Space Flight Center, Greenbelt, MD, USA; 4: Science Systems and Applications, Inc. (SSAI), Lanham, MD, USA; 5: Biospheric Science Branch, Earth Science Division, NASA Ames Research Center, Moffett Field, CA, USA; 6: Department of Atmospheric and Oceanographic Science, Institute for Coastal and Marine Research, Nelson Mandela University, 18 Gqeberha, South Africa; 7: South African Environmental Observation Network, Elwandle Coastal Node, Gqeberha, South Africa; 8: Coastal Systems and Earth Observation Research Group, Council for Scientific and Industrial Research, Cape Town, South Africa; 9: Department of Oceanography, University of Cape Town, Cape Town, South Africa; 10: NASA Postdoctoral Program Fellow, CA, USA; 11: Bay Area Environmental Research Institute, Moffet Field, CA, USA; 12: Department of Geography & Environmental Sciences, Faculty of Science, Engineering, and Agriculture, University of Venda, 25 South Africa; 13: Pixxel Space Technologies, El Segundo, CA, USA

Weakened carbon export and respiration during the extreme 2016 El Niño heatwave

Lionel Arteaga^1,2, Cecile Rousseaux¹, Ivona Cetinic^1,3, Seth Bushinsky⁴

1: NASA GSFC; 2: UMBC; 3: Morgan State University; 4: University of Hawaii

Biology dominates seasonal carbon uptake at high latitudes in Antarctic coastal waters

Jessie Turner¹, David Munro², Amanda Fay³, Sharon Stammerjohn⁴, Heather Kim⁵, Oscar Schofield⁶, Heidi Dierssen⁷

1: Old Dominion University, United States of America; 2: Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO and Global Monitoring Laboratory, National Oceanic and Atmospheric Administration, Boulder, CO, United States of America; 3: Columbia University and Lamont‐Doherty Earth Observatory, Palisades, NY, United States of America; 4: Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO, United States of America; 5: Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA, United States of America; 6: Department of Marine and Coastal Sciences, Rutgers University, New Brunswick, NJ, United States of America; 7: Department of Marine Sciences, University of Connecticut, Groton, CT, United States of America

Spatiotemporal offsets between production and export need to be incorporated into satellite export products

Monique Messié¹, Christine Huffard¹, Mike Stukel², Henry Ruhl¹

1: Monterey Bay Aquarium Research Institute, United States of America; 2: Florida State University, United States of America

PHYTOplankton biomass and biodiversity Climate Change Initiative (PHYTO-CCI)

Gemma Kulk^1,2, Victor Martinez-Vicente¹, Marco Bellacicco³, Astrid Bracher⁴, Robert Brewin⁵, Ana Brito⁶, Vanda Brotas⁶, Andrei Chuprin¹, Sarah Conners⁷, Alexander Hayward⁸, Lekshmi Krishnakumary¹, Angus Laurenson¹, Elin Meek¹, Peter Miller¹, Emanuele Organelli³, Ralf Quast⁹, Salem Salem¹, Shubha Sathyendranath^1,2, Xuerong Sun⁵, Hongyan Xi⁴

1: Plymouth Marine Laboratory, United Kingdom; 2: National Centre for Earth Observation, Plymouth Marine Laboratory, United Kingdom; 3: Consiglio Nazionale delle Ricerche, Italy; 4: Alfred Wegener Institute, Germany; 5: University of Exeter, United Kingdom; 6: University of Lisbon, Portugal; 7: European Centre for Space Applications and Telecommunications, European Space Agency, United Kingdom; 8: Danish Meteorological Institute, Denmark; 9: Brockmann Consult, Germany

Estimating coastal carbon fractions with Sentinel-2 MSI and Sentinel-3 OLCI to support large-scale carbon cycle studies

Kaire Toming^1,2, Ele Vahtmäe¹, Martin Ligi¹, Tuuli Soomets¹, Laura Argus¹, Alo Laas², Tiit Kutser¹, Roberto Sabia³

1: Estonian Marine Institute, University of Tartu, Estonia; 2: Chair of Hydrobiology and Fishery, Institute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, Estonia; 3: European Space Agency (ESA), ESA-ESRIN, Frascati (Rome), Italy

Latitudinal dynamics of carbon export in the central Arctic Ocean and adjacent polar seas

Florian BENONY¹, Pierrick Lemasson², Philipe Massicotte¹, Léo Lacour², Samuel R laney³, Hervé Claustre², Marcel Babin¹, Simon Bélanger⁴, Mathieu Ardyna¹

1: Takuvik Joint International Laboratory, Laval University (Canada) - CNRS (France), Québec, QC, Canada; 2: CNRS & Sorbonne Université , Laboratoire d'Océanographie de Villefranche (LOV), Villefranche-sur-Mer, France; 3: Biology Department, Woods Hole Oceanographic Institution, Woods Hole, Massachusetts; 4: Département de biologie, chimie et géographie, Université du Québec à Rimouski, Rimouski, QC, G5L3A1, Canada

Regionalization of the PHYSAT algorithm for the Northern Humboldt Current System

Hans J. Jara

Sorbonne Université, Peru

Timescales and drivers of change in dissolved carbon pools in the North Sea-Baltic Sea continuum

Bronwyn Cahill¹, Ulf Gräwe¹, Bryce van Dam², Johannes Pätsch³, Gregor Rehder¹, Helmuth Thomas²

1: Leibniz Institute for Baltic Sea Research Warnemünde, Germany; 2: Helmholtz-Zentrum HEREON, Geesthacht, Germany; 3: University of Hamburg, Germany

Can we constrain the biological C pump by nudging a biogeochemical model towards satellite observations of phyto size classes

M. Andrea Orihuela-García¹, Martí Galí², Yohan Ruprich-Robert¹, Vladimir Lapin¹, Saskia Loosveldt¹, Valentina Sicardi¹

1: Barcelona Supercomputing Center, Spain; 2: Institut de Ciencies del Mar, Spain

Integrating Satellite-Observed Surface Carbon into Ocean Biogeochemical Model to Improve Ocean Carbon Cycle

Valentina Sicardi¹, Andrea Orihuela¹, Joan Llort¹, Marti Galí², Vladimir Lapin¹, Gemma Kulk^3,4, Lekshmi Krishnakumary⁴, Shovonlal Roy⁵, Raffaele Bernardello¹

1: Barcelona Supercomputing Center, Spain; 2: Institut de CIències del Mar (ICM-CSIC)- Barcelona Spain; 3: National Centre for Earth Observation, United Kingdom; 4: Plymouth Marine Laboratory, United Kingdom; 5: University of Reading, United Kingdom

Reconstructing the Seasonal Cycle of Upper-Ocean Biogeochemical Profiles in the Norwegian Sea with BGC Argo–Informed Machine Learning

Tsuyoshi Wakamatsu¹, Roshin Raj¹, Juliano Ramanantsoa², Antonio Bonaduce¹, Julien Brajard¹, Laurent Bertino¹

1: Nansen Environmental and Remote Sensing Center; 2: University of Bergen

The temperature-dependence of phytoplankton photosynthesis across the western North Atlantic

Heather Bouman¹, Shubha Sathyendranath², Gemma Kulk²

1: Department of Earth Sciences, University of Oxford, United Kingdom; 2: Plymouth Marine Laboratory, United Kingdom

PYROMAR project: PYROgenic aerosols' impact on MARine biogeochemistry

Joan Llort¹, Isadora Jiménez², Suso Peña², Laia Romero², Gemma Kulk³, Shubha Sathyendranath³, Yanna Fidai³, Konstantinos Rizos⁴, Stelios Myriokefalitakis⁴, Vassilis Amiridis⁴, Valentina Sicardi⁵, Maria Gonçalves⁵, Carla Pons Manalbens⁵, Carlos Perez Garcia Pando⁵, Raffaelle Bernardello⁵, Caro Gabarró¹, Ferran Hernandez¹

1: Institut de Ciències del Mar - CSIC, Spain; 2: Lobelia Earth SL, Spain; 3: Earth Observation Science and Applications, Plymouth Marine Laboratory, UK; 4: Institute for Space Applications and Remote Sensing, National Observatory of Athens, Athens, Greece; 5: Barcelona Supercomputing Centre - Centro Nacional de Supercomputación, Spain

Photosynthetic and bio-optical properties of six phytoplankton functional types

Shubha Sathyendranath¹, Guyfen Wang², Venetia Stuart³, Heather Bouman⁴, Emmanuel Devred⁵

1: Plymouth Marine Laboratory, United Kingdom; 2: Hohai University; 3: Retired; 4: Oxford University; 5: Bedford Institute of Oceanography