Cruise report
Expedition summary: Beringia - ecology and evolution
... Other aspects of species interactions ranged from niche overlap and coexistence of large predators to behavioural interactions between shorebird species. Lake plankton have to adapt to the extreme UV light conditions of the Arctic. It ...
Cruise report
Active-layer climate, landforms and processes at Basen and Fossilryggen
... driving sorted patterned ground formation. These require more detailed investigation. Third, mineralogical and textural variations in bedrock appear to dominate weathering modes and processes. Analytical results are not yet available for ...
Cruise report
EPICA - European Project for Ice Coring in Antarctica
... verify the anthropogenic contribution to greenhouse gas has increased the global concentrations far beyond any natural variations seen the last 420 000 years. The present European ice core drilling effort at Dome C has extended the length ...
Cruise report
Life history adaptations in Antarctic tradigrades
... of Thermal Biology 22, 429-440. Greenslade, P.J.M. 1983. Adversity selection and the habitat templet. American Naturalist 122, 352-365. Jönsson, K.I. 2003. Energetic and life history adaptations in Antarctic tardigrades. ...
Cruise report
Impact of ultraviolet radiation on benthic primary producers in Antarctica
... primary producers in coastal hard bottom ecosystems. Furthermore, they make an essential contribution to the structural heterogeneity of their habitat, thereby increasing the number of ecological niches available to other organisms. ...
Cruise report
Novaya Zemlya bedrock expedition 2004
... Located along Eurasia’s Arctic margin, this 100 km wide, 1 000 km long fold-belt reaches from the Polar Urals of northern Russia to 77°N on the continental shelf. Its accessibility is dictated today not primarily by the hostility ...
Cruise report
Mines in the Arctic - Field work and research initializing project in Svalbard
... Another aim is to discuss the role of industrial heritage in the ongoing discussion on environment and on the cultural heritage with regard to national responsibility and national rights. With funding from The Bank of Sweden Tercentenary ...
Cruise report
EPICA Dome C and EPICA DML: Two parallel deep ice core drillings in Antarctica
... that the anthropogenic contribution to greenhouse gases has increased the global concentrations far beyond any natural variations seen the last 420,000 years. The present European ice core drilling effort at EPICA Dome C has extended the ...
Cruise report
Air-earth-current observations to study solar wind effects on the global electric circuit
... el al, 2003 for recent results from Vostok, Antarctica). The possibility of a previously unrecognised (natural) solar wind effect on weather and climate is being used by some pressure groups to support arguments that current ...
Cruise report
Climate change on South Georgia during the last 20,000 years - Scottish Antarctic Scotia Expedition 2002-2003
... and South Georgia (Rosqvist et al., 1999; Rosqvist et al., in press; Shemesh et al., 2001). An application to the Natural Environment Research Council (NERC) Isotope Geoscience Steering Committee for financial support for this work has been ...
Cruise report
October Revolution Island Tectonics: a SWEDARCTIC expedition 2003
... the last decade have concerned Eurasia’s northern margin, from Svalbard via the Timan Ridge and the Polar Urals, to Taymyr and Severnaya Zemlya. Since the late 1990s the focus has been on October Revolution Island in the Severnaya ...
Cruise report
Exotic terranes of Svalbard
... they come from the relatively nearby northeast Greenland margin. Andresen, A. 2001. Terrane amalgamation and structural trends in the North Atlantic-Barents Sea region. Geonytt 27. Gee, D. 1999. Taymyr – enigma of the Siberian ...
Cruise report
EPICA Dome C – Ice core drilling deep into the past
... that the anthropogenic contribution of greenhouse gases has increased the global concentrations far beyond any natural variations seen the last 420 000 years. The present European ice core drilling effort at Dome C will extend the existing ...
Cruise report
Monitoring lichens and mosses in Dronning Maud Land
... Participants Principal investigator Per Johansson Department of Conservation Biology, Swedish University of Agricultural Sciences Uppsala, Sweden References Barbraud, C. and Weimerskirch, H. 2001. Emperor penguins and climate ...
Cruise report
Infectious agents in bird populations on the Antarctic Peninsula
... of visitors to penguin breeding colonies. Photo: Jonas Waldenström Current knowledge is limited regarding the natural microbial flora and the occurrence of disease-causing organisms among animals in the region. However a few reports have ...
Cruise report
Simple animal communities on Antarctic nunataks
... 2002 Participants Principal investigator Björn Sohlenius* Department of Invertebrate Zoology, Swedish Museum of Natural History Stockholm, Sweden Sven Boström* Department of Invertebrate Zoology, Swedish Museum of Natural History Stockholm, ...
Cruise report
Study of soil contamination at Wasa and Aboa stations
... Protocol on Environmental Protection to the Antarctic Treaty was added in 1991, Antarctica is to be seen as a “natural reserve, devoted to peace and science” (Protocol, 1991). The Environmental Protocol prevents mineral exploitation and ...
Cruise report
Distribution and dispersal of lichens in subcontinental Antarctica
... UV-light (235 nm) emitted 0.15 m above a tray with spores spread out evenly over it. Lycopodium sp. does not grow naturally in Antarctica, nor can it establish in this continent. This experiment was approved by the Swedish Polar Research ...
Cruise report
Relative sea level changes in the southern Greenland sector after the last glacial maximum
... Puttut served as base camp and transportation for one week. Photo: Niklas Sparrenbom Background A number of natural processes interact to cause sea level changes. The sea level position is at every point in time and space determined by ...
Cruise report
October Revolution Island Tectonics
... beneath the shelf seas. Old, deeply eroded mountain belts, like the Caledonides of Scandinavia and Greenland and the Uralides of central Russia, strike northwards towards the Pole, to be lost beneath the Mesozoic and Tertiary strata of the ...