GIS based regionalization of palaeo-scenarios
PhD Student: Christian Ihrig
Supervisor: Dr. A. Schaefer (Jacobs University)
Co-Supervisor: Prof. J. Bijma (AWI), Prof. V. Unnithan (Jacobs University), Dr. Karsten Gohl (AWI)
Related Partners: Prof. G. Lohmann (AWI), Dr. M. Diepenbroek (WDC MARE), Prof. P. Baumann (Jacobs University),
Dr. T. Brey (AWI), Prof. Dr. Lars Linsen (Jacobs University)
Geoinformation Systems combine a variety of methods such as data management, spatial analysis, modelling, and visualization. Hence a GIS will build the backbone of a common Earth system modelling platform for a better understanding of processes. Since GIS can integrate and manage huge amounts of heterogeneous data (raster/vector/metadata), a unified geodata base model will be developed to allow time-dependent parameterisation and evaluation of model results with existing observational data sets from proxy and biomarker archives and furthermore allows to run these models on different reconstructed palaeo-scenarios (in close cooperation with P21, K. Gohl). Hence up- and downscaling of these models and coupling of local models and regional scales can be evaluated within such a geo-data base model.
Multiple geostatistical methods will be adopted to regionalize and refine palaeoceanographic provinces with a combination of spatially and temporally highly resolved topological grids and spatially coupled proxy archives refined into appropriate time slots and representative palaeo-provinces. Hence a concept of regionalisation needs to be developed for crucial palaeo-scenarios, especially in terms of parameter homogenisation and a representative evaluation of palaeoclimate and palaeoproductivity models.
Related links:
GIS Lab at Jacobs University: http://gis-web.jacobs-university.de
AWI Geophysics: http://www.awi.de/en/research/research_divisions/geosciences/geophysics/
AWI Paleoclimate Dynamics:
www.awi.de/en/research/research_divisions/climate_science/paleoclimate_dynamics/
Jacobs University, Geosciences: www.jacobs-university.de/schools/ses/geoastro
International Collaborators:
IRCCM - nternational Research Consortium on Continental Margins: www.irccm.de/
HERMES - Hotspot Ecosystem Research on the Margins of European Seas: www.edu-hermes.org/
CORAMM - Coral Risk Assessment, Monitoring and Modelling: www.irccm.de/coramm/



