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The icebreaker Oden took researchers to previously unexplored areas

09 Dec 2022 The icebreaker Oden took researchers to previously unexplored areas

The amount of fish in the central Arctic Ocean is very limited. Therefore, the fish stock needs to be protected when the Arctic Ocean becomes increasingly accessible due to melting sea ice. Pauline Leijonmalm, Chief Scientist during the Oden Expedition Synoptic Arctic Survey 2021, can look back on a successful expedition where the researchers could collect valuable data about the ecosystem in the Arctic.

Viruses that hitchhike or kill

23 Sep 2022 Viruses that hitchhike or kill

In the oceans, there are viruses that infect bacteria. Even though they have a major impact on our ecosystems, the research in this area is limited, especially from Arctic environments. Researchers who participated in the Synoptic Arctic Survey 2021 expedition are currently studying this. They want to understand how environmental pollution and climate change affect viruses, bacteria, and ecosystems in the future.

From sea to cloud – what happens in the Arctic atmosphere?

13 Sep 2022 From sea to cloud – what happens in the Arctic atmosphere?

To explain the reasons for the rapid warming in the Arctic, measurements of the atmosphere are needed. On the icebreaker Oden, researchers within the ACAS project have developed an atmospheric observatory to be able to study factors such as changes in clouds and the interactions between the surface and the atmosphere.

Microorganism shell acts as a time capsule

30 Aug 2022 Microorganism shell acts as a time capsule

At the bottom of the Arctic Ocean, empty shells from dead foraminifera, microscopic single-celled organisms, accumulate. The calcium carbonate shells can be compared to time capsules because the million-year-old fossils can provide valuable information about climate change. During the Synoptic Arctic Survey 2021 expedition with the icebreaker Oden, one of the projects was about documenting these organisms.

Ocean acidification damages the marine ecosystem

23 May 2022 Ocean acidification damages the marine ecosystem

Adam Ulfsbo is a researcher at the Department of Marine Sciences at the University of Gothenburg and was one of the participants in the research expedition Synoptic Arctic Survey 2021 with the icebreaker Oden. There he investigated processes and factors behind changes in carbon storage and ocean acidification.

Bacterial respiration and abundance affect life in the Arctic Ocean

11 Mar 2022 Bacterial respiration and abundance affect life in the Arctic Ocean

What is the abundance, diversity, growth rate and respiration of Bacteria and Archea in the Arctic Ocean ecosystem? This is the question Johan Wikner, Professor in Ecology at Umeå University, and his team studied during the Synoptic Arctic Survey 2021 expedition with the icebreaker Oden.

Welcome home!

20 Sep 2021 Welcome home!

A final box corer sample before returning home

12 Sep 2021 A final box corer sample before returning home

Off the coast of Greenland

05 Sep 2021 Off the coast of Greenland

Heavy ice, adjusted route and a new station

02 Sep 2021 Heavy ice, adjusted route and a new station

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