Dr. Thomas Gräff

Contact

University of  Potsdam,
Institute of Earth and Environmental Science

Dr. Thomas Gräff
Building 1, Room 1.04

Karl-Liebknecht-Str. 24-25
14476 Potsdam-Golm

E-mail:
graeff@uni-potsdam.de
Phone:
+49 331 977 2674
Fax:
+49 331 977 2068
Dr. Thomas Gräff

 

  • Biography
  • Research
  • Teaching
  • Publications

Biography

2005
Degree Geoecology
2011
PhD

Research

  • Soil moisture
  • identification of critical catchment states
  • process understanding
  • salinisation processes in coastal areas

Teaching

  • Advanced seminar Hydrology 2
  • Environmental hydrology: Hydrology II

Publications

Bronstert, A., Creutzfeldt, B., Graeff, T., Hajnsek, I., Heistermann, M., Itzerott, S., Jagdhuber, T., Kneis, D. Lück, E., Reusser, D., Zehe, E. (2012): Potentials and constraints of different types of soil moisture observations for flood simulations in headwater catchments. Nat. Hazards, 60, 879–914, DOI 10.1007/s11069-011-9874-9.

Graeff, T., Zehe, E., Blume, T., Francke, T., Schröder, B. (2012):Predicting event response in a nested catchment with generalized linear models and a distributed watershed model. HYDROLOGICAL PROCESSES, DOI: 10.1002/hyp.8463.

Graeff, T., Zehe, E., Schlaeger, S., Morgner, M., Bauer, A., Becker, R., Creutzfeldt, B., Bronstert, A. (2010): A quality assessment of spatial TDR soil moisture measurements in homogenous and heterogeneous media with laboratory experiments, Hydrology and Earth System Sciences 14, 1007–1020, DOI: 10.5194/hess-14-1007-2010.

Zehe, E., Graeff, T., Morgner, M., Bauer, A., Bronstert, A. (2010): Plot and field scale soil moisture dynamics and subsurface wetness control on runoff generation in a headwater in the Ore Mountains, Hydrology and Earth System Sciences, 14, 873–889, DOI: 10.5194/hess-14-873-2010.

Graeff, T., Zehe, E., Reusser, D., Lück, E., Schröder, B., Wenk, G., John, H., Bronstet, A. (2009): Process identification through rejection of model structures in a mid-mountainous rural catchment: observations of rainfall-runoff response, geophysical conditions and model inter-comparison, HYDROLOGICAL PROCESSES 23(5), 702-718, DOI: 10.1002/hyp.7171.

Breuer, L., Huisman, JA., Willems, P., Bormann, H., Bronstert, A., Croke, B.F.W., Frede, H.G., Graeff, T., Hubrechts, L., Jakeman, AJ., Kite, G., Lanini, J., Leavesley, G., Lettenmaier, DP., Lindstrom, G., Seibert, J., Sivapalan, M., Viney, NR. (2009): Assessing the impact of land use change on hydrology by ensemble modeling (LUCHEM). I: Model intercomparison with current land use, ADVANCES IN WATER RESOURCES 32(2), 129-146, DOI: 10.1016/j.advwatres.2008.10.003.

Viney, NR., Bormann, H., Breuer, L., Bronstert, A., Croke, BFW., Frede, H., Graeff, T., Hubrechts, L., Huisman, JA., Jakeman, AJ., Kite, GW., Lanini, J., Leavesley, G., Lettenmaier, DP., Lindstrom, G., Seibert, J., Sivapalan, M., Willems, P. (2009): Assessing the impact of land use change on hydrology by ensemble modelling (LUCHEM) II: Ensemble combinations and predictions, ADVANCES IN WATER RESOURCES 32(2), 147-158,  DOI: 10.1016/j.advwatres.2008.05.006.

Huisman, JA., Breuer, L., Bormann, H., Bronstert, A., Croke, BFW., Frede, HG., Graeff, T., Hubrechts, L., Jakeman, AJ., Kite, G., Lanini, J., Leavesley, G., Lettenmaier, DP., Lindstrom, G., Seibert, J., Sivapalan, M., Viney, NR., Willems, P. (2009): Assessing the impact of land use change on hydrology by ensemble modeling (LUCHEM) III: Scenario analysis, ADVANCES IN WATER RESOURCES 32(2), 159-170, DOI: 10.1016/j.advwatres.2008.06.009.

Bormann, H., Breuer, L., Graeff, T., Huisman, JA., Croke, B. (2009): Assessing the impact of land use change on hydrology by ensemble modelling (LUCHEM) IV: Model sensitivity to data aggregation and spatial (re-)distribution, ADVANCES IN WATER RESOURCES 32(2), 171-192.

Bormann, H., Breuer, L., Graeff, T., Huisman, JA. (2007): Analysing the effects of soil properties changes associated with land use changes on the simulated water balance: A comparison of hydrological catchment models for scenario analyses, Ecological Modelling 209, 29-40.

Biography

2005
Degree Geoecology
2011
PhD

Research

  • Soil moisture
  • identification of critical catchment states
  • process understanding
  • salinisation processes in coastal areas

Teaching

  • Advanced seminar Hydrology 2
  • Environmental hydrology: Hydrology II

Publications

Bronstert, A., Creutzfeldt, B., Graeff, T., Hajnsek, I., Heistermann, M., Itzerott, S., Jagdhuber, T., Kneis, D. Lück, E., Reusser, D., Zehe, E. (2012): Potentials and constraints of different types of soil moisture observations for flood simulations in headwater catchments. Nat. Hazards, 60, 879–914, DOI 10.1007/s11069-011-9874-9.

Graeff, T., Zehe, E., Blume, T., Francke, T., Schröder, B. (2012):Predicting event response in a nested catchment with generalized linear models and a distributed watershed model. HYDROLOGICAL PROCESSES, DOI: 10.1002/hyp.8463.

Graeff, T., Zehe, E., Schlaeger, S., Morgner, M., Bauer, A., Becker, R., Creutzfeldt, B., Bronstert, A. (2010): A quality assessment of spatial TDR soil moisture measurements in homogenous and heterogeneous media with laboratory experiments, Hydrology and Earth System Sciences 14, 1007–1020, DOI: 10.5194/hess-14-1007-2010.

Zehe, E., Graeff, T., Morgner, M., Bauer, A., Bronstert, A. (2010): Plot and field scale soil moisture dynamics and subsurface wetness control on runoff generation in a headwater in the Ore Mountains, Hydrology and Earth System Sciences, 14, 873–889, DOI: 10.5194/hess-14-873-2010.

Graeff, T., Zehe, E., Reusser, D., Lück, E., Schröder, B., Wenk, G., John, H., Bronstet, A. (2009): Process identification through rejection of model structures in a mid-mountainous rural catchment: observations of rainfall-runoff response, geophysical conditions and model inter-comparison, HYDROLOGICAL PROCESSES 23(5), 702-718, DOI: 10.1002/hyp.7171.

Breuer, L., Huisman, JA., Willems, P., Bormann, H., Bronstert, A., Croke, B.F.W., Frede, H.G., Graeff, T., Hubrechts, L., Jakeman, AJ., Kite, G., Lanini, J., Leavesley, G., Lettenmaier, DP., Lindstrom, G., Seibert, J., Sivapalan, M., Viney, NR. (2009): Assessing the impact of land use change on hydrology by ensemble modeling (LUCHEM). I: Model intercomparison with current land use, ADVANCES IN WATER RESOURCES 32(2), 129-146, DOI: 10.1016/j.advwatres.2008.10.003.

Viney, NR., Bormann, H., Breuer, L., Bronstert, A., Croke, BFW., Frede, H., Graeff, T., Hubrechts, L., Huisman, JA., Jakeman, AJ., Kite, GW., Lanini, J., Leavesley, G., Lettenmaier, DP., Lindstrom, G., Seibert, J., Sivapalan, M., Willems, P. (2009): Assessing the impact of land use change on hydrology by ensemble modelling (LUCHEM) II: Ensemble combinations and predictions, ADVANCES IN WATER RESOURCES 32(2), 147-158,  DOI: 10.1016/j.advwatres.2008.05.006.

Huisman, JA., Breuer, L., Bormann, H., Bronstert, A., Croke, BFW., Frede, HG., Graeff, T., Hubrechts, L., Jakeman, AJ., Kite, G., Lanini, J., Leavesley, G., Lettenmaier, DP., Lindstrom, G., Seibert, J., Sivapalan, M., Viney, NR., Willems, P. (2009): Assessing the impact of land use change on hydrology by ensemble modeling (LUCHEM) III: Scenario analysis, ADVANCES IN WATER RESOURCES 32(2), 159-170, DOI: 10.1016/j.advwatres.2008.06.009.

Bormann, H., Breuer, L., Graeff, T., Huisman, JA., Croke, B. (2009): Assessing the impact of land use change on hydrology by ensemble modelling (LUCHEM) IV: Model sensitivity to data aggregation and spatial (re-)distribution, ADVANCES IN WATER RESOURCES 32(2), 171-192.

Bormann, H., Breuer, L., Graeff, T., Huisman, JA. (2007): Analysing the effects of soil properties changes associated with land use changes on the simulated water balance: A comparison of hydrological catchment models for scenario analyses, Ecological Modelling 209, 29-40.