Cruise report
Cardiovascular control mechanisms
The view is magnificent when you reach the ice edge and can see the open water. Photo: Fredrik Jutfelt Like amphibians, reptiles, and all invertebrates, fish are ectotherms whose body temperatures are determined by the ambient temperature. Many...
Cruise report
MARA: Moveable Atmospheric Radar for Antarctica
The container to house the MARA electronics was moved into place by the Norwegian logistics team. Photo: Sheila Kirkwood Do we really understand the global circulation of the upper 60–100 km of the atmosphere? Do small-scale processes cause...
Cruise report
Environmental work at the Swedish Wasa research station
The Wasa Research Station. Photo: Cecilia Selberg Environmental mapping of the Wasa Research Station in Antarctica began this season. This effort was initiated to incorporate the research station into the Swedish Polar Research Secretariat’s...
Cruise report
Neoproterozoic mountain building in southern and central Svalbard
Grab-and-run sampling while the helicopter is waiting at Cuvervillefjellet, Sørkapp Land. Photo: Henning Lorenz The Neoproterozoic Orogeny in the Arctic (NOA-Svalbard) project investigates rocks affected by or originated during Neoproterozoic...
Cruise report
The Buotankaga river traverse
Figure 1: Mesozoic deformation in Taymyr. Deformation across Taymyr may be diachronous, synchronous, or separate in time from Verkhoyansk deformation. DFB, foldbelt; SZ, Severnaya Zemlya. Our 2010 (east) and 2012 (west) study areas = white...
Cruise report
Ice extent on the Taymyr Peninsula in time and space
Logging of sediment profile along Luktakh River. Photo: Johanna Anjar The Arctic is currently undergoing rapid and pervasive change, and the mechanisms driving climate change in northern latitudes appear to be gaining strength. As a result,...
Cruise report
Media crew on board Oden during LOMROG III
Kenneth Sorento, right, and Martin Breum at the North Pole 22 August 2012. The media team was invited on board to cover the expedition and science as independent observers. During the cruise, Kenneth Sorento and Martin Breum implemented joint as...
Cruise report
Monitoring biodiversity in Dronning Maud Land, Antarctica
Göran Thor and a transect at Steinnabben. Photo: Calle Lundberg How does human activity affect biodiversity in continental Antarctica? In this harsh environment, biological processes are slow, which means that native biodiversity can easily be...
Cruise report
Antibiotic-resistant Enterobacteriaceae in several Antarctic bird populations
King penguins. Photo: Jonas Bonnedahl This project seeks to determine the extent to which the current development of antibiotic resistance and its environmental spread have affected remote natural environments far from human activity. Most...
Cruise report
Physics breakthrough with IceCube at the South Pole
In 2013, Physics World editors called the discovery of high-energy neutrinos of cosmic origin the physics breakthrough of the year. This discovery was made at the IceCube neutrino telescope at the South Pole. IceCube is currently the world’s...
Cruise report
Wasa research station: maintenance and service
Neumayer-Station III. Photo: Swedish Polar Research Secretariat Last season the Swedish Polar Research Secretariat began maintenance work on Wasa Research Station and its equipment, including the tracked all-terrain vehicles and snowmobiles. The...
Cruise report
MARA – Moveable Atmospheric Radar for Antarctica 2012/13
Weather balloon with an ozone sonde ready for release. Photo: Sheila Kirkwood To better predict the future climate over Antarctica, researchers from IRF examines how small-scale processes transport and mix air between different heights in the...
Cruise report
The frozen garden of Eden: paleogene mammals from Seymour Island, Antarctica
The fossil skull fixed and packaged for transport. Thomas Mörs posing beside it. Photo: Thomas Mörs What are the origins of Antarctic Paleogene terrestrial mammals, and do their biodiversity patterns reflect a severe cooling 65–30 Ma? It is still...
Cruise report
The role of zooplankton in open Arctic water masses
Water fleas of the species Calanus hyperboreus. Photo: Pauline Snoeijs Leijonmalm The aim of this project is to better understand the structure and function of the plankton communities in the Arctic Ocean, and how they are related to various water...
Cruise report
Microbes in Arctic sea ice: who are they and what are they doing?
The Arctic sea ice with melt ponds. Photo: Pauline Snoeijs Leijonmalm Sampling large amounts of water in and beneath the sea ice. Photo: Pauline Snoeijs Leijonmalm Very little is known about the microbial communities that dominate the Arctic sea...
Cruise report
Piston coring in the central Arctic with icebreaker Oden
Jack Schilling and Markus Karasti handled the 1.5 ton piston corer on Oden’s fan tail. Photo: Björn Eriksson How and why has Arctic sea ice cover varied in the recent geologic past? In the project Palaeoceanography of the Arctic – Water...
Cruise report
Population dynamics of Arctic foxes at Karrak Lake
Ear-tagged Arctic fox on a windy day in June 2011. Photo: Gustaf Samelius This study examines various aspects of the population dynamics of arctic foxes and how they vary with fluctuations in lemming abundance – the main food of arctic foxes in...
Cruise report
Mapping of permafrost in northern Lapland using ground penetrating radar
Ylva Sjöberg taking notes near the radar equipment. Photo: Kilian Krüger How does the extent of the permafrost affect groundwater flow paths at different times of the year? The ground in the Arctic is largely frozen year round, so the groundwater...
Cruise report
Antarctic stations: between whaling, science, and geopolitics – the LASHIPA 8 expedition
Abandoned research station, Deception Island – a source of historical knowledge about the conditions of Antarctic research. Photo: Dag Avango There is increasing interest in the economic potential of polar areas for tourism and natural resource...
Cruise report
MARA: moveable atmospheric radar for Antarctica
Satheesan Karathazhiyath prepares a payload for a balloon flight for studies of atmospheric parameters in the troposphere and stratosphere. Photo: Peter Dalin Do we really understand the global circulation of the upper atmosphere, i.e., at heights...