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Showing 1 through 36 of 36
1. Dissolved Iron (DFe) Concentrations and Total Iron Concentrations of Profile and Surface Stations in the Southern Ocean [Dissolved_Fe_Antarctic_Laan_IPY35_NL_NBP0901area]
Dissolved iron (DFe) concentrations of 40 profile stations and 7 surface stations were measured directly on board by an automated Flow Injection Analysis (FIA) after a modified method of De Jong et ...


2. Diversity Changes in Soil Mesofauna (Springtails and Oribatid Mites) in the Subarctic (Abisko Swedish Lapland) [SOIL_INVERTEBRATES_ARCTIC_KRAB_IPY213_NL]
Northern peatlands have been globally important accumulators of carbon as plant litter and older soil organic matter. As climate changes, the decomposition rates of these peatlands and consequently ...


3. plant and animal propagules inadvertently carried into the Antarctic [FATE]
Data were collected on three sites, see under Purpose. For Falklands Islands there are observations and countings of species, and data on soil respiration (2004, 2005). For all three sites climate ...


4. Climate change and Polar Terrestrial Ecosystems [Polar_Ecosystem_Global_Warming_Huiskes_IPY59_NL]   PARENT DIF
Environmental manipulation studies are integral to determine impacts of climate warming. Chambers are predominantly used to assess summer warming on terrestrial biota, while changes during other seasons ...


5. FRagility of Arctic Goose habitat: Impacts of Land use, conservation and Elevated temperatures [FRAGILE]
The tundra ecosystem lies under threat. Increased numbers of breeding geese, caused by changes in European land use and bird protection measures, may damage the vulnerable tundra vegetation. Examples ...


6. plant and animal propagules inadvertently carried into the Antarctic [Aliens_Antarctic_Huiskes_IPY170_NL]
In the austral summer of 2007/2008, using the momentum of the International Polar Year (2007-2009), an international team of ecologists assessed propagule (e.g. seeds, spores, reproductive adult organisms) ...


7. Antarctic Coastal Ecology [ACE]
Objectives: • To assess the structure and functioning of the Antarctic coastal ecosystem and the relationships between marine and terrestrial biota. • To assess the origin of organic ...


8. Biotic Responses to UV-B Radiation in Antarctica [JCADM_NL-NADC_BIOTIC_RESPONSES]
The significant impact of enhanced UV-B radiation on Antarctic marine organisms has been widely recognized. So far studies on Antarctic terrestrial organisms are few. The aim of the project is to ...


9. Population increase in Deschampsia Antarctica: genotypic variation or phenotypic plasticity? [Deschampsia_project_NL_Wouw]
PROBLEM DEFINITION Genetic exchange between local populations of Deschampsia Antarctica (Poaceae), one of the two phanerogams occurring in Antarctica, might be difficult. Dispersal of the species ...


10. Sources, Pathways and Sinks of Organic Matter in Antarctic Terrestrial Ecosystems (MATE) [MATE.NL]
Terrestrial, limnetic and coastal ecosystems in Antarctica are connected by transport (predominantly by melt water) of organic matter and minerals. Temperature increase (either ...


11. Arctic Ocean Dissolved Iron (Fe) Data from Flow Injection Analysis [Dissolved_Fe_Arctic_Klunder_IPY35_NL]
Dissolved iron was measured directly on board by Flow Injection Analysis (FIA) after De Jong et al. 1998 in a cleanroom container. In a continuous FIA system the acidified pH 1.8, filtered (0.2µm) ...


12. Development of tree ring like proxy on arctic shrubs Cassiope tetragona to reconstruct polar climate [Cassiope_Arctic_Climate_Proxy_Weijers_IPY59_NL]
Annual stem length, annual number of leaves, annual average leaf length, annual total leaf length and leaf lifespan. All of Cassiope tetragona. These parameters were measured at three sites: Ny-Ålesund ...


13. Southern Ocean Dissolved Iron (Fe) Data from Flow Injection Analysis [Dissolved_Fe_Antarctic_Klunder_IPY35_NL]
Dissolved iron was measured directly on board by Flow Injection Analysis (FIA) after De Jong et al. 1998 in a cleanroom container. In a continuous FIA system the acidified pH 1.8, filtered (0.2µm) ...


14. Marine viruses in the Southern Ocean ANTXXIV-3 Cruise Feb - Apr 2008 [Marine_Virus_ANTXXIV-3_Evans_IPY71_NL]
Samples were collected during the ANTXIV/3 cruise (February - April 2008) in the Southern Ocean on board RV Polarstern. Three transects were completed of the Greenwich Meridian, Weddell Sea and the ...


15. Sediment Supply to the Arctic Coastal Zone [Sediment_Supply_Arctic_Winter_IPY90_NL]
The data described here are various types of land-based geophysical survey data. The methods used are; Ground Penetrating Radar, Refraction Seismics and Transient Electromagnetics. Surveys are performed ...


16. Determination of natural Fe organic complexes in the surface waters of the Amundsen Sea [Organic_Fe_speciation_Antarctic_Gerringa_IPY35_NL_NBP0901area]
The distribution and biological availability of Fe is strongly controlled by its physical-chemical speciation within seawater, where colloids and Fe-organic complexes are dominant factors. In order ...


17. Organic Fe Speciation in the Southern Ocean [Organic_Fe_speciation_Antarctic_Gerringa_IPY35_NL]
Objectives The distribution and biological availability of Fe is strongly controlled by its physical-chemical speciation within seawater, ...


18. Organic Iron Speciation in the Arctic Ocean [Organic_Fe_speciation_Arctic_Gerringa_IPY35_NL]
Objectives The distribution and biological availability of Fe is strongly controlled by its physical-chemical speciation within seawater, where colloids and Fe-organic ...


19. Pelagic Archaea in the changing coastal Arctic (PACCA) [Pelagic_Archaea_Coastal_Arctic_Herndl_IPY71_NL]
Samples were collected in the bay of Kongsfjorden (Svalbard) in August 2007 and June 2008. Up to 8 stations located along a transect from a glacier towards the open sea were sampled weekly to examine ...


20. Air-Water Distribution of POPs Along a North-South Atlantic Transect [ECA014]
To study the transport of POPs from the northern hemisphere to the southern, cruises were carried out collecting aerosol and surface water samples where different classes of organic pollutants were ...


21. Long term studies of effects of climate manipulations on subarctic ecosystems [Experimental_Warming_Ecology_Arctic_Dorrepaal_NL]
Since June 2000, we have been conducting a field manipulation experiment simulating climate scenarios in a subarctic Sphagnum-dominated blanket bog near Abisko, N Sweden. This experiment is unique ...


22. Breeding Investment of Sanderlings Reneerkens Zackenberg Northeast Greenland [Sanderling_Breeding_Investment_Reneerkens_IPY172_NL]
Data on reproduction of sanderlings Calidris alba in Northeast Greenland. This long-distance migratory bird species has a fascinating, but poorly understood, breeding system in which some adults incubate ...


23. Glacial melting and coastal marine microbes of the Arctic [Coastal_Marine_Microbes_Buma_IPY71_NL]
This project focused on the pelagic microbes from the Kongsfjorden-Krossfjorden system located on the West coast of Spitsbergen. The West coast of Spitsbergen is influenced by the West Spitsbergen ...


24. Abundances of algae, bacteria, viruses, and heterotrophic nanoflagellates in the Southern Ocean and determination of grazing and viral lysis of the algae [Marine_Virus_Southern_Ocean_Evans_IPY71_NL]
Samples were collected during the SAZ-Sense cruise (January - February 2007) in the Southern Ocean south of Tasmania, Australia on board RV Aurora Australis. Twenty four stations were sampled in an ...


25. Dissolved Al in the Arctic Ocean [Dissolved_Al_Arctic_Middag_IPY35_NL]
Sampling and Analytical Methodology: Samples were taken using 24 internally ...


26. Dissolved Al in the Southern Ocean [Dissolved_Al_Antarctic_Middag_IPY35_NL]
Sampling and Analytical Methodology: Samples were taken using 24 internally Teflon-coated PVC 12 litre GO-FLO Samplers (General Oceanics Inc.) mounted on an all-titanium ...


27. Dissolved Mn in the Arctic Ocean [Dissolved_Mn_Arctic_Middag_IPY35_NL]
Sampling and Analytical Methodology: Samples were taken using 24 internally Teflon-coated PVC 12 litre GO-FLO Samplers (General Oceanics Inc.) mounted on an all-titanium frame (De Baar et al., ...


28. Dissolved Mn in the Southern Ocean [Dissolved_Mn_Antarctic_Middag_IPY35_NL]
Sampling and Analytical Methodology: Samples were taken using 24 internally Teflon-coated PVC 12 litre GO-FLO Samplers (General Oceanics Inc.) mounted on an all-titanium frame (De Baar ...


29. Zooplankton and Nekton Species Abundance Data from Surface and Under Ice Trawl (SUIT) sampling stations in the Southern Ocean 2004-2008 [Flores2009]
Species abundance data of surface layer (0-2m) zooplankton and nekton caught under ice and in open waters


30. Land-Ocean Interactions in the Coastal Zone: Coastal Typology Dataset [IGBP_LOICZ_NIOZ_COAST_TYPOLOGY]
The Coastal Typology Dataset is a project of the Land-Ocean Interactions in the Coastal Zone (LOICZ) program of the International Geosphere-Biosphere Program (IGBP). ...


31. The Role of Food quality in growth and reproduction of copepods [GLOBEC_085_NETH_001]
Continuous copepod culturing facilities will be used to study the role of food quality on the growth efficiency of copepods. Target species are the small North Sea calanoids, which are bred in the ...


32. The Role of non-phytoplankton food for zooplankton in the North Sea [GLOBEC_086_NETH_002]
The relationship between phyto- and zooplankton in the North Sea is characterized by an apparent mismatch in abundance. During the phytoplankton spring bloom, zooplankton abundance is low, however ...


33. Dutch JGOFS - Dissolved oxygen measured during the North Atlantic Pilot Project (Leg 1) [Dutch_JGOFS_Oxygen]
The North Atlantic Pilot Project (NAPP), also known as the North Atlantic Bloom Experiment (NABE), was the first field work of JGOFS (Joint Global Ocean Flux Study) and it served as pilot study for ...


34. Dutch JGOFS - Dissolved oxygen measured during the North Atlantic Pilot Project (Leg 3) [Dutch_JGOFS_Oxygen_Leg3]
The North Atlantic Pilot Project (NAPP), also known as the North Atlantic Bloom Experiment (NABE), was the first field work of JGOFS (Joint Global Ocean Flux Study) and it served as pilot study for ...


35. Dutch JGOFS - Nutrients measured during the North Atlantic Pilot Project (NAPP) [Dutch_JGOFS_NAPP_Nutrients]
The North Atlantic Pilot Project (NAPP), also known as the North Atlantic Bloom Experiment (NABE), was the first field work of JGOFS (Joint Global Ocean Flux Study) and it served as pilot study for ...


36. Dutch JGOFS - Underway measurements during the North Atlantic Pilot Project (NAPP) [Dutch_JGOFS_Underway]
The North Atlantic Pilot Project (NAPP), also known as the North Atlantic Bloom Experiment (NABE), was the first field work of JGOFS (Joint Global Ocean Flux Study) and it served as pilot study for ...


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