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Revision as of 11:19, 20 December 2012
Sagy Cohen, website username login: Scohen
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Member of the following CSDMS groups
- Terrestrial Working Group
- Hydrology Focus Research Group
Signed up for the mailing list:
Publications
Refereed Journal Articles
- Cohen, S., A. J. Kettner, J.P.M. Syvitski and B.M. Fekete (2011), WBMsed, a distributed global-scale riverine sediment flux model: Model description and validation, Computers & Geosciences, DOI Link.
- Cohen, S., G. Willgoose, and G. Hancock (2010), The mARM3D spatially distributed soil evolution model: Three-dimensional model framework and analysis of hillslope and landform responses, J. Geophys. Res., 115, F04013,DOI Link.
- Cohen, S., G. Willgoose, and G. Hancock (2009), The mARM spatially distributed soil evolution model: A computationally efficient modeling framework and analysis of hillslope soil surface organization, Journal of Geophysical Research, 114, F03001, DOI Link.
- Cohen, S., G. Willgoose, and G. Hancock (2008), A methodology for calculating the spatial distribution of the area-slope equation and the hypsometric integral within a catchment, Journal of Geophysical Research, 113, F03027, DOI Link.
- Cohen, S., Svoray, T., Laronne, J.B. and Alexandrov, Y., (2008). Fuzzy-based dynamic soil erosion model (FuDSEM): Modelling approach and preliminary evaluation. Journal of Hydrology, 356(1-2): 185-198. DOI Link.
Papers Published in Conference Proceedings
- Cohen, S., Willgoose G. R., and Hancock G., 2009. A new approach for large scale simulation of complex spatial processes: the 3D soil evolution model mARM. In R. Braddock et al. (eds) 18th IMACS World Congress - MODSIM09 International Congress on Modelling and Simulation, December 2009, pp. 74-80. ISBN: 978-0-9758400-7-8.
- Cohen, S., Willgoose G. R., and Hancock G., 2008. Soil armouring and weathering: toward catchment scale computational modelling. Proceedings of the IAHS International Symposium, Sediment Dynamics in Changing Environments, 1-5 December 2008- Christchurch, New Zealand. IAHS Publication 325, ISSN 0144-7815
- Cohen, S., Willgoose G. R., and Hancock G., 2008. Spatial relations between area-slope, hypsometry derived from a DEM and soils of the Goulburn catchment, Proceedings of the 1st Global Workshop on High Resolution Digital Soil Sensing and mapping, February 5-8, 2008- Sydney, Australia.
Abstracts
- Cohen, S., G.R. Brakenridge, A.J. Kettner, J.P.M. Syvitski, B.M. Fekete and T., De Groeve (2012), Calibration of Orbital Microwave Measurements of River Discharge Using a Global Hydrology Model. Proceedings of AGU Chapman Conference on Remote Sensing of the Terrestrial Water Cycle, February 2012- Kona, Hawaii, USA
- Cohen, S., Kettner, A.J., Syvitski, J.P.M., 2011. Global riverine sediment flux predictions, the WBMsed v2.0 model. Proceedings of the American Geophysical Union Fall meeting, December 2011- San Francisco, USA.
- Kettner, A.J., Overeem, I., Cohen, S., Syvitski, J.P.M, 2011. ownscaling discharge variability: how well can daily flow characteristics be predicted based on lower resolution flow data?. Proceedings of the American Geophysical Union Fall meeting, December 2011- San Francisco, USA.
- Willgoose, G.R., Hancock, G.R., Cohen, S., 2011. Co-evolution of Soils and Landforms: Erosion Modelling over Decadal Timescales for Disturbed Lands. Proceedings of the American Geophysical Union Fall meeting, December 2011- San Francisco, USA.
- Cohen, S., Kettner, A.J., Syvitski, J.P.M., 2010. Modeling global scale sediment flux, a new component in the spatially distributed Framework for Aquatic Modeling of Earth System (FrAMES). Proceedings of the American Geophysical Union Fall meeting, December 2010- San Francisco, USA.
- Willgoose, G.R., Cohen, S.,Svoray, T., Sela, S. and Hancock, G.R., 2010. Numerical simulation of geomorphic, climatic and anthropogenic drivers of soil distribution on semi-arid hillslopes. Proceedings of the American Geophysical Union Fall meeting, December 2010- San Francisco, USA.
- Cohen, S., Kettner, A.J., Syvitski, J.P.M., 2010. Modeling global scale sediment flux, a new component in the spatially distributed Framework for Aquatic Modeling of Earth System (FrAMES). CSDMS conference, Modeling for Environmental change, October 2010- San Antonio, Texas.
- Cohen, S., Willgoose G. R., and Hancock G., 2009. Using the mARM3D soil-landscape model to study the affect of climate dynamics on soil processes and properties, Proceedings of the European Geosciences Union - General Assembly , 2 - 7 May 2010 - Vienna, Austria.
- Cohen, S., Willgoose G. R., and Hancock G., 2009. A modelling framework for spatially temporally explicit simulation of soil-landscape dynamics: the mARM3D model, Proceedings of the European Geosciences Union - General Assembly , 2 - 7 May 2010 - Vienna, Austria.
- Cohen, S., Willgoose G. R., and Hancock G., 2009. Spatial and temporal trends in soil properties in response to Quaternary climate forcing: an assessment using the mARM3D soil evolution model. Proceedings of the American Geophysical Union Fall meeting, 14-18 December 2009- San Francisco, USA.
- Cohen, S., Willgoose G. R., and Hancock G., 2009. Simulating soil dynamics in landform evolution modeling: the mARM soil evolution framework. Proceedings of the 7th International Conference on Geomorphology (ANZIAG), 6 - 11 July 2009 – Melbourne, Australia.
- Cohen, S., Willgoose G. R., and Hancock G., 2009. Catchment scale simulation of weathering-erosion coupling by the soil evolution model mARM, Proceedings of the European Geosciences Union - General Assembly , 24 - 29 April 2009 - Vienna, Austria.
- Cohen, S., Willgoose G. R., and Hancock G., 2009. Catchment scale soil evolution model mARM: integrating dynamic soil properties in landform modelling, Proceedings of the European Geosciences Union - General Assembly , 24 - 29 April 2009 - Vienna, Austria.
- Cohen, S., Willgoose G. R., and Hancock G., 2008. Catchment Scale Simulation of Soil Evolution- the mARM Model: From Bedrock to Fully Developed Soils, Proceedings of the American Geophysical Union Fall meeting, 15-19 December 2008- San Francisco, USA.
- Cohen, S., Willgoose G. R., and Hancock G., 2008. Large scale simulation of surface armouring and weathering, Proceedings of the Australian and New Zealand Geomorphology Group conference, 10th - 15th Febraury, 2008- Queenstown, Tasmania, Australia.
- Cohen, S., Svoray T. and Laronne J.B., 2005. Soil erosion modeling using GIS based on the fuzzy logic approach at a catchments scale, Proceedings of the Fifth Annual Conference on Active Research by Environmental Science Students , 29 May 2005 - Rehovot, Israel.
- Cohen, S., T. Svoray & J.B. Laronne. 2005. Catchment scale soil erosion modeling using GIS and soft computing techniques, Proceedings of the European Geosciences Union - General Assembly , 24 - 29 April 2005 - Vienna, Austria.
- Cohen, S., T. Svoray & J.B. Laronne. 2004. GIS based model for soil erosion potential: the Shikma catchment case study, Proceedings of the Annual Conference of the Israeli Geographic Association Society, 12-14 December - Haifa, Israel.
Models on CSDMS
- WBMsed (Global-scale Sediment Flux model): http://csdms.colorado.edu/wiki/Model:WBMsed
- PsASC (Pixel-scale Area-Slope Calculator): http://csdms.colorado.edu/wiki/Model:Area-Slope_Equation_Calculator
- PsHIC (Pixel-scale Hypsometric Integral Calculator): http://csdms.colorado.edu/wiki/Model:PsHIC
Movies