OOS2025-1363, updated on 26 Mar 2025
https://doi.org/10.5194/oos2025-1363
One Ocean Science Congress 2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
C-SCOPE: new approaches for marine carbon observations. Part 1: Open Science for the Ocean
Ramona Hägele1, Mirja Schoderer1,2, Anna-Katharina Hornidge1, Tobias Steinhoff3, Arne Körzinger3, Henry Bittig4, Karel Castro Morales5, Leticia Cotrim da Cunha6, Claas Faber3, Birgit Klein7, Carlos Musetti3,6, Raquel Reno de Oliveira6, Matthias Wunsch7, and Cathy Wimart-Rousseau8
Ramona Hägele et al.
  • 1German Institute of Development and Sustainability (IDOS), Germany
  • 2Vrie Universiteit Amsterdam, Amsterdam, Netherlands
  • 3GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
  • 4IOW, Leibniz Institute for Baltic Research, Warnemünde, Germany
  • 5University Jena, Jena, Germany
  • 6University of Rio de Janeiro, Rio de Janeiro, Brasil
  • 7BSH - Federal Maritime and Hydrographic Agency, Hamburg, Germany
  • 8National Oceanography Centre (NOC), Southampton, UK

The German-Brazilian research project C-SCOPE aimed to take marine carbon observations to a new level by combining, perfecting and expanding existing and new observation networks. Here we present our joint findings, based on a three-year long, interdisciplinary collaboration between oceanographers, chemists, data managers, modelers, and social scientists. This abstract focuses on the social science contribution. A parallel submission focuses on natural science-based insights.

 

The ocean plays an essential role in regulating the global climate, absorbing around 26 % of global greenhouse gas emissions (Friedlingstein et al. 2023, Bakker et al. 2016). Improving the scientific knowledge of the ocean’s capacity as a carbon sink and other greenhouse gasses is therefore pivotal for policy-making at the national and international level. It is also essential in order to track progress and to improve the effectiveness of measures geared towards achieving the goals of the Paris Agreement. However, the current capacity of the existing marine science system is limited in space and time. In its current form, the marine science system also creates barriers for scientists based in less affluent countries to contribute to and gain equitable access to scientific knowledge production (e.g. Bakker et al. 2023, Ostende Declaration 2024). 

 

As a first step,  this work investigates how information flows across the transnational network in which knowledge on marine CO2 is produced, based on a social network analysis (SNA) and qualitative interviews. It demonstrates the intense coordination effort required to integrate observations from numerous sources, and identifies key bottlenecks and vulnerabilities. 

 

In a second step, we apply the six guiding principles of Open Science as a yardstick for science in the service of society to assesses the current state of marine (carbon) science, pointing out strengths and shortcomings, and deriving recommendations for science policy developments such as the World Meteorological Organization’s (WMO)’s recently announced Global Greenhouse Gas (G3W) Initiative (WMO n.d., WMO 2023). 

 

How to cite: Hägele, R., Schoderer, M., Hornidge, A.-K., Steinhoff, T., Körzinger, A., Bittig, H., Castro Morales, K., Cotrim da Cunha, L., Faber, C., Klein, B., Musetti, C., Reno de Oliveira, R., Wunsch, M., and Wimart-Rousseau, C.: C-SCOPE: new approaches for marine carbon observations. Part 1: Open Science for the Ocean, One Ocean Science Congress 2025, Nice, France, 3–6 Jun 2025, OOS2025-1363, https://doi.org/10.5194/oos2025-1363, 2025.