Cruise report
The De Long Islands and Arctic tectonics
... so the application of modern geochronological and geochemical techniques to these samples will be truly ground breaking and will help determine the age and tectonic settings of these islands. The smallest island of the De Long Archipelago; ...
Cruise report
LOMROG III – expedition summary
... All members of Oden’s crew, the helicopter crew, and the scientific party are thanked for their commitment to making this cruise so successful. LOMROG III was the last cruise to the area north of Greenland as part of the Continental ...
Cruise report
MARA – at Maitri
... The Maitri Research Station. About 20 people spend the winter here each season. They carry out tasks such as taking magnetic, seismic and meteorological measurements, and they also take care of the operation of the MARA radar. Photo: ...
Cruise report
TRANSSIZ – Transitions in the Arctic Seasonal Sea Ice Zone
... of oceanic heat fluxes during sea ice melt and formation. Aerial photo of RV Polarstern anchored to an ice floe making one of the eight ice stations during the PS92 TRANSSIZ expedition. Photo: Christian Katlein The CTD-Rosette coming up ...
Cruise report
Glacier surface and snow conditions on Nordenskiöldbreen, Svalbard
... it also contributes to improved process understanding and development of models simulating glacier evolution. Checking the sleds on our way to the glacier. Photo: Ward van Pelt A new automatic weather station installed at 520 m above sea ...
Cruise report
Investigation of exposure to whole body vibration for icebreaker crew
... Hagelin The aim is to measure the levels of whole body vibrations the icebreaker crew is exposed to in Arctic icebreaking conditions. The levels of exposure will be compared to levels of acceptance published by the Swedish Work Environment ...
Cruise report
Trace carbon dioxide and methane along the coast of Greenland
... from shallow sea sources to the atmosphere is thought to be an important part of the global carbon cycle. By making continuous measurements of carbon dioxide and methane above the Arctic sea surface, we will improve our understanding of ...
Cruise report
Radar for measuring sea ice thickness
... and the other is to boost the radar signal so that we can also capture the weak reflections. Per Holmlund is working with the radar antennas on board Oden. Photo: Hanna Hagelin Oden is breaking ice. Photo: Per Holmlund Stockholm University
Cruise report
How are marine microalgae on King George Island affected by climate change?
... change is occurring faster in Western Antarctica than in many other places on Earth. The glacier in Potter Cove on King George Island has receded nearly one kilometre over the last 50 years. Glacier melting exposes marine organisms to lower ...
Cruise report
Navigating in sea ice with the help of satellite images
... and ice drift around the icebreakers. The ice drift is normally calculated by comparing two satellite images and looking at how the sea ice has moved and changed between the two time points when the images were acquired. Data gathered during ...
Cruise report
How is climate change affecting Arctic biodiversity?
... an inquisitive wolverine along one of our sampling transects. Photo: Fredrik Dalerum This summer we have been working in the sub-Arctic mountains near Abisko in northern Sweden. This is an area where the boreal forest meets the Arctic. ...
Cruise report
Early Career Scientists Programme 2016
... University, Sweden John Prytherch Institute for Climate and Atmospheric Science, University of Leeds, United Kingdom Mentor Michael Tjernström Department of Meteorology, Stockholm University, Sweden The expedition roused my interest ...
Cruise report
Who has the rights to the seabed resources in the Arctic Ocean?
... the Swedish icebreaker Oden and the Canadian icebreaker Louis S. St-Laurent, one vessel was able to focus on breaking the ice while the other could collect data. This proved to be a successful concept, resulting in extremely good, ...
Cruise report
The Opening of the Arctic Ocean
... we can see which landmasses were located close together. Sampling the rocks of the area. Stephen and Mark are marking up samples and taking notes. Photo: Emelie Axelsson There are very few people living in the Arctic region and thus ...
Cruise report
Taymyr – enigma of the Siberian Arctic
... back across the Kara Sea to Taymyr. Yet in Taymyr many of the characteristic features of the Uralian orogen are lacking the evidence of Palaeozoic oceans, subduction complexes and volcanic arc magmatism that dominate the orogeny further ...
Cruise report
Eurasian ice sheets – Taymyr Peninsula 1998
... and age of the ”Isayeva Line”, also known as the North Taymyr Line. This is an icemarginal zone marking the southern boundary of an ice sheet coming from the Kara Sea and it was described by Isayeva (1984), amongst others. ...
Cruise report
Svalbard's Caledonian Terranes, Nordaustlandet 1998
... work has moved eastwards to Nordaustlandet and the neighbouring areas of the Barents Shelf. Stefan Sandelin is working with tectonics and Alexander Larionov with isotope age and provenance studies (Figure 1). Having recently established ...
Cruise report
The Swedish programme for social science research in the polar regions
... expedition, which has today become in Sweden the most widely known and artistically portrayed grand tragic undertaking of any Swedish explorer and scientist. The Andree camp at Andreeneset is of course a historic site of special interest ...
Cruise report
Late Quaternary ice sheets in the Kara Sea
... evidence of at least one glacial advance, with ice moving from the north and with glaciotectonic thrusting and stacking of the underlying sediments. Another diamicton, interpreted as a subglacial deposit was documented in the upper part of ...
Cruise report
Why Arctic bubbles matter to all of us
... Alfredsson, John Prytherch and Paul Zeiger. Photo: Lars Tano The floating aerosol chamber and the bubble camera making measurements in a patch of open water. Photo: Helen Czerski Matt Salter checking data from the floating aerosol chamber, ...