Cruise report
Sources and sinks of carbon dioxide in a changing Arctic Ocean
Rosette on its way out. Photo Leif Anderson The Arctic Ocean is now in a state of rapid transition and during the past 30 years the marked reduction in sea-ice cover has been witnessed in ...
Cruise report
Permafrost, hydrates and carbon cycling in the East Siberian Arctic Ocean
Crew and scientists on icebreaker Oden in icy and sunny waters north of Bennett Island on 28 July 2014. Photo: Jorien Vonk Thawing coastal and subsea permafrost and collapsing ...
Cruise report
The past and present state of the Arctic’s marine environmental system
... with blue boxes. Red lines=Seismic reflection profiles; purple lines=Electromagnetic profiles; yellow stars=coring stations; green dots=CTD stations (some also included water sampling). The Arctic Ocean and its coastal areas have undergone ...
Cruise report
SWERUS-C3 – expedition summary
Schematics of key components of the Arctic climate-cryosphere-carbon (C3) system that are addressed by the SWERUS-C3 programme. ...
Cruise report
Consequences of Siberian permafrost thawing for Lena River transport of carbon and metals
R/V Merzlotoved at Dzhardzhan, Lena River, 14 June 2013. Photo: Per Andersson This report describes the second fieldwork season of the ...
Cruise report
Oden Arctic Technology Research Cruise2013
The participants of OATRC 2013. This project studied how ice affects floating offshore structures. This information is very important for ...
Cruise report
Finding Mars on Svalbard
Our first encounter with a polar bear at the French field station Corbel. Photo: Andreas Johnsson Martian geomorphological records give clues to climate changes ...
Cruise report
Environment and society in a changing Arctic
Researchers and students descending mountain at Billefjorden. Photo: Dag Avango On this field trip to Svalbard, data were collected for the Mistra-funded project ...
Cruise report
Ny-Ålesund: Node of Arctic science and geopolitics
Himadri Station (NCAOR, India). Photo: Eric Paglia This project investigated how science, science stations, and the built environment ...
Cruise report
The De Long Islands and Arctic tectonics
Siltstones (dark) underlying a large mafic sill (grey). Photo: Christian Tegner Despite over 50 years of exploration into the nature and origin of first-order features in the Arctic region, such as when and how the Arctic Ocean itself ...
Cruise report
LOMROG III – expedition summary
On 22 August 2012 at 21:43 UTC Oden reached the North Pole for the 7th time. The arrival at the North Pole was celebrated by raising the ...
Cruise report
MARA – at Maitri
MARA, the Moveable Atmospheric Radar for Antarctica, is used to study winds, turbulence and layering in the atmosphere. After two complete ...
Cruise report
Reconstructing ice sheet dynamics in the western Ross Sea during the last glacial period
Significant changes in the behaviour of Antarctic ice sheet catchments are presently delivering increased ice volumes to the ocean. To assess future trajectories of such change it is ...
Cruise report
TRANSSIZ – Transitions in the Arctic Seasonal Sea Ice Zone
... over the past decade in understanding the Arctic sea ice dynamics, the connection between sea ice, ocean circulation and ecosystem changes remains poorly established. The coupling of the different system components, and their response ...
Cruise report
Why is Petermann Glacier melting, and should we be worried?
We wonder why Greenland glaciers are currently melting and where their fresh meltwaters go. All this extra freshwater is causing sea-level rise and could disturb the whole ocean circulation of the North ...
Cruise report
Glacier surface and snow conditions on Nordenskiöldbreen, Svalbard
In response to Arctic sea ice retreat, the Svalbard climate is warming at an amplified rate with respect to the global mean. This has a direct impact on ...
Cruise report
First steps to and from the water
Vertebrates first emerged onto land during the Devonian, 358 million years ago. They returned to the sea 108 million years later, ...
Cruise report
New ways of long-term underwater sensing
Obtaining long term data series in polar regions is becoming increasingly important to better understand and model ongoing environmental ...
Cruise report
The carbon cycle in a rapidly changing Arctic Ocean
The Arctic carbon cycle is a key component of the ocean and, by virtue of its interaction with atmospheric carbon dioxide (CO2), also of fundamental importance to Earth’s climate. The Arctic Ocean is a system in rapid ...
Cruise report
Particle transport and its impact on ocean biogeochemistry
... are necessary for the marine ecosystems and thus the particle transport is a key factor for Arctic marine life. Climate change is suggested to increase the supply of carbon, nutrients and trace elements from continental sources into the ...