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Gravimetric data acquisition and ice thickness measurements

Marine gravimeter in the engine room on board Oden. Photo: Henriette Gravity measurements were carried out with a marine gravimeter of type Ultrasys Lacoste and Romberg, as on LOMROG I, mounted in the engine room close to the centre of mass...

Cruise report

Oceanography – CTD measurements

CTD station on sea ice. The SBE 19plusV2 CTD (centre) has just been retrieved. The mobile winch (blue) holds 2 000 m of synthetic rope and is powered by a generator. A Niskin-type bottle for water sampling lies in the snow. The winch is...

Cruise report

Microbial respiration in Arctic sea ice

Ice coring procedure. A hand powered KO VACS ice corer was used to create a hole for in situ measurements of CO2 flux and to obtain samples for biological analysis. To prevent contamination, cores were placed in a trench cleared of snow. Pictured:...

Cruise report

Bacterial communities and bioactive bacteria

This study addresses the investigation of marine bacterial communities in largely unexplored north polar habitats, as well as the isolation of bioactive bacteria from these locations. The term bioactive bacteria refers to marine bacterial strains...

Cruise report

DNA of the polar seas

The overall goal of the project is to compare and establish a baseline for the genetic repertoire of microbial communities of various polar region environments: The deepest and coldest parts of the oceans, snow samples and sea ice cores. To...

Cruise report

Past environmental changes in central Arctic Ocean

Oden reached the geographical North Pole on August 22 at 21:04 (UTC). The arrival at the North Pole was celebrated by raising the flags of the countries represented onboard Oden. After a glass of champagne on the bridge and a group photo on the...

Cruise report

Zooplankton dynamics in Arctic Ocean ecology

Hydrobios MultiNet hanging from the A-frame at the aft-deck. The MultiNet is used for sampling mesozooplankton from five different depth intervals in the water column. Photo: Daniella Gredin. Plankton are organisms defined as passive drifters of...

Cruise report

Japanese-Swedish Antarctic Expedition, JASE

The rebuilt DC-3 landed outside Wasa on 17 November 2007. Photo: Per Holmlund In late November 2007 four Japanese and four Swedish vehicles started out to meet on the Polar Plateau in late December for joint scientific efforts and exchange of...

Cruise report

MARA – Atmospheric radar at Wasa/Aboa, Antarctica

Ingemar Wolf checking the MARA antenna array during a storm. Photo: Sheila Kirkwood MARA is a radar that measures winds, turbulence and layered structures in the lower atmosphere, below 10–15 km altitude, and in a cloud layer at 80–90 km...

Cruise report

Oden Southern Ocean - Swedish Science projects

The participants of Oden Southern Ocean 2007/08. Photo: Swedish Polar Research Secretariat The main objective for the icebreaker Oden’s visit to the Southern Ocean was to open up a shipping lane for the supply ships to McMurdo Station run by the...

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Oden Southern Ocean - US Science projects

The participants of Oden Southern Ocean 2007/08. Photo: Swedish Polar Research Secretariat The main objective for the icebreaker Oden’s visit to the Southern Ocean was to open up a shipping lane for the supply ships to McMurdo Station run by the...

Cruise report

Finding Mars on Svalbard: A study of Martian gullies on Earth

Slope angle measurements performed by Henrik Johansson and Mats Olvmo (standing). Photo: Team Expedition Svalbard -08 Water is a prerequisite for life as we know it. Without water the present life on Earth would not exist. The quest for liquid...

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International Siberian Shelf Study 2008, ISSS -08

The Jacob Smirnitskiy and the ISSS-08 was the first vessel to manage to squeeze through Vilkitskiy Strait in 2008. Photo: Jorien Vonk The motivation for ISSS-08 was to alleviate the scarcity of observational data on transport and processing of...

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Glacier-climate interactions

The scientist measured the glaciers that are still large and active. Salajekna is the largest glacier in Sweden and is located in the Sulitelma Massif. Photo: Gunhild Rosqvist Present climate change severely affects Swedish glaciers. Exactly 100...

Cruise report

Plant–animal interactions

Arctic fox was one of the species that was studied during the expedition Arctic Sweden. Photo: Tomas Meijer The overarching aim of this project is to assess the magnitude and rate of expected and already ongoing changes in mountain tundra...

Cruise report

Climate-ecosystem interactions

Mobile tower measuring birch forest CO2 exchange with the atmosphere used in different locations during the summer of 2008 as a part of the special IPY compaign. Photo: Michal Heliasz The major field campaign within the theme Climate-ecosystems...

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