Dr. Jan Walstra

Geologist
Jan Walstra
Contact
Phone:
+32 (0)2 788 76 60
Key Publications
A. Laribi, Walstra, J. , Ougrine, M. , Seridi, A. , und Dechemi, N. , Use of digital photogrammetry for the study of unstable slopes in urban areas: Case study of the El Biar landslide, Algiers, Engineering Geology, Bd. 187, S. 73-83, 2014.
J. Walstra, Heyvaert, V. M. A. , und Verkinderen, P. , Mapping Late Holocene landscape evolution and human impact - a case study from Lower Khuzestan (SW Iran), in Geomorphological mapping: methods and applications, Bd. 15, M. J. smith, Paron, P. , und Griffith, J. S. Amsterdam, the Netherlands: Elsevier, 2011, S. 551-575.
J. Walstra, Chandler, J. H. , Dixon, N. , und Wackrow, R. , Evaluation of the controls affecting the quality of spatial data derived from historical aerial photographs, Earth Surface Processes and Landforms, Bd. 36, Nr. 7, S. 853-863, 2010.
J. Walstra, Heyvaert, V. M. A. , und Verkinderen, P. , Assessing human impact on alluvial fan development: a multidisciplinary case-study from Lower Khuzestan (SW Iran), Geodinamica Acta, Bd. 23, Nr. 5-6, S. 267-285, 2010.
J. Walstra, Dixon, N. , und Chandler, J. H. , Historical aerial photographs for landslide assessment: two case histories, Quarterly Journal of Engineering Geology and Hydrogeology, Bd. 40, Nr. 4, S. 315-332, 2007.
Professional experiences

01/09/2011 > ongoing: Geologist, GIS & Remote Sensing Expert

Royal Belgian Institute of Natural Sciences

01/04/2007 > 31/08/2011: Research Fellow

Ghent University

01/07/2006 > 31/03/2007: Consultant

ADC ArcheoProjecten
Academic training

01/04/2003 > 31/03/2006: Civil & Building Engineering

PhD
Loughborough University

01/09/1997 > 31/08/2002: Physical Geography

MSc
Utrecht University

2016

P. - Y. Declercq, Devleeschouwer, X. , Walstra, J. , Pirard, E. , Petitclerc, E. , Goemaere, E. , Dusar, M. , und Vanbrabant, Y. , Overview of the ground mouvements highlighted by the Persistent Scatterer Technique (PSI) in Belgium, in 5th International Geologica Belgica 2016 Congress, Abstract Book}, publication\_type = {type, Geologica Belgica, 2016, S. 205.
P. - Y. Declercq, Devleeschouwer, X. , Walstra, J. , Pirard, E. , Petitclerc, E. , Goemaere, E. , Dusar, M. , und Vanbrabant, Y. , Overview of the ground mouvements highlighted by the Persistent Scatterer Technique (PSI) in Belgium, in 5th International Geologica Belgica 2016 Congress, Abstract Book, Geologica Belgica, 2016, S. 205.
T. Lanckacker, Menkovic, A. , Walstra, J. , Deckers, J. , Witmans, N. , Meyvis, B. , Dusar, M. , Bogemans, F. , Vernes, R. , VanderMeulen, M. , Dekoninck, R. , Verhaert, G. , Slenter, C. , Heskens, E. , und Heyvaert, V. M. A. , H3O – a better understanding of Campine cross-border Cenozoic stratigraphy, in Geologica Belgica 5th International Meeting, Mons, Belgium., 2016.
J. Walstra und Declercq, P. - Y. , Time-series analysis of SAR images for detecting ground subsidence in the Scheldt estuary, in 5th International Geologica Belgica 2016 Congress: Abstract Book, 2016, S. 135.
P. - Y. Declercq, Walstra, J. , Hayen, R. , Shimoni, M. , Barbier, C. , Derauw, D. , Van Balen, K. , Verstrynge, E. , und Urrego, L. Elvira Bej, Cartography of the Belgian monuments at risk via PSI analysis of the ground movements, the GEPATAR project, in 5th International Geologica Belgica 2016 Congress, Abstract Book, 2016, S. 123.
J. Walstra und Declercq, P. - Y. , Time-series analysis of SAR images for detecting ground subsidence in the Scheldt estuary, in 5th International Geologica Belgica 2016 Congress: Abstract Book, 2016, S. 135.
T. Lanckacker, Menkovic, A. , Walstra, J. , Deckers, J. , Witmans, N. , Meyvis, B. , Dusar, M. , Bogemans, F. , Vernes, R. , VanderMeulen, M. , Dekoninck, R. , Verhaert, G. , Slenter, C. , Heskens, E. , und Heyvaert, V. M. A. , H3O - a better understanding of Campine cross-border Cenozoic stratigraphy, in Geologica Belgica 5th International Meeting, Mons, Belgium., 2016.
T. Lanckacker, Menkovic, A. , Walstra, J. , Deckers, J. , Witmans, N. , Meyvis, B. , Dusar, M. , Bogemans, F. , Vernes, R. , VanderMeulen, M. , Dekoninck, R. , Verhaert, G. , Slenter, C. , Heskens, E. , und Heyvaert, V. M. A. , H3O - a better understanding of Campine cross-border Cenozoic stratigraphy, in Geologica Belgica 5th International Meeting, Mons, Belgium., 2016.
P. - Y. Declercq, Walstra, J. , Hayen, R. , Shimoni, M. , Barbier, C. , Derauw, D. , Van Balen, K. , Verstrynge, E. , und Urrego, L. Elvira Bej, Cartography of the Belgian monuments at risk via PSI analysis of the ground movements, the GEPATAR project, in 5th International Geologica Belgica 2016 Congress, Abstract Book, 2016, S. 123.

2015

J. Walstra und Declercq, P. - Y. , Time-series analysis of SAR images for detection of ground subsidence in the Scheldt estuary, in Workshop Programme and Abstract Book, 2015.
J. Walstra und Declercq, P. - Y. , Using PSI for assessing ground subsidence risk in the Scheldt estuary, in Abstract Book of FRINGE 2015, 2015, S. 133.
P. - Y. Declercq, Walstra, J. , Devleeschouwer, X. , und Goemaere, E. , Cartography of the Belgian monuments at risk via PSI analysis of the ground movements, the GEPATAR project, in Abstract Book of FRINGE 2015, 2015, S. 246.
E. Garrett, De Batist, M. , Brückner, H. , Fujiwara, O. , Heyvaert, V. M. A. , Hubert-Ferrari, A. , Yokoyama, Y. , Boes, E. , Lamair, L. , Walstra, J. , Garrett, P. , und Team, T. QuakeRecNa, The QuakeRecNankai project: reconstructing past earthquakes and tsunamis along the Nankai Trough, south central Japan, in 4th International Tsunami Field Symposium, Phuket, Thailand, 2015.
V. M. A. Heyvaert und Walstra, J. , Human impact and avulsion: a long-standing relationship, in Geophysical Research Abstracts, 2015, Bd. 17, S. EGU2015-10578.
E. Garrett, Heyvaert, V. M. A. , Fujiwara, O. , De Batist, M. , Brückner, H. , Yokoyama, Y. , Walstra, J. , Riedesel, S. , Brill, D. , Miyairi, Y. , Obrochta, S. , und Team, T. QuakeRecNa, Radiometric and luminescence dating of historical tsunamis and storm deposits from Shirasuka, south central Japan, in XIX INQUA Congress, Nagoya, Japan, 2015.
E. Garrett, De Batist, M. , Boes, E. , Brückner, H. , Fujiwara, O. , Garrett, P. , Heyvaert, V. M. A. , Hubert-Ferrari, A. , Lamair, L. , Riedesel, S. , Walstra, J. , Yokoyama, Y. , und Team, T. QuakeRecNa, The QuakeRecNankai project: Palaeoseismic data for improved seismic hazard assessment along the Nankai Trough, Japan, in 1st Pan Pacific Palaeoseismology symposium, Durham, UK, 2015.
M. Dusar, De Ceukelaire, M. , und Walstra, J. , Natuursteen - Inventarisatie natuursteengebruik in stadskern Leuven, Kluwer Handboek Onderhoud, Renovatie en Restauratie, S. 7-64, 2015.
K. P. Woodbridge, Parsons, D. R. , Heyvaert, V. M. A. , Walstra, J. , und Frostick, L. E. , Characteristics of direct human impacts on the rivers Karun and Dez in lowland south-west Iran and their interactions with earth surface movements, Quaternary International, S. 1-20, 2015.

2014

M. Dusar, Deckers, J. , Juhász-Holterman, M. , Matthijs, J. , Menkovic, A. , Six, S. , Walstra, J. , und Westerhoff, W. , De Roerdalslenk, in Watervoerende Lagen en Grondwater in België / Aquifères et Eaux Souterraines en Belgique, A. Dassargues und Walraevens, K. Gent: Academia Press, 2014, S. 109-145.
M. Dusar, De Ceukelaire, M. , und Walstra, J. , Natuursteengebruik als urbanisatie-indicator stadskern Leuven, in 5de VLAAMS \_ NEDERLANDSE NATUURSTEENDAG 15-16.5.2014, BRUSSEL Betekenisol gebruik van natuursteen, Bd. 2014/01 - N° 316, H. De Clercq und Quist, W. Geological Survey of Belgium, 2014, S. 109-145.
J. Walstra, Heyvaert, V. M. A. , Mortier, C. , Parsons, D. , Verkinderen, P. , und Woodbridge, K. , Human impact on alluvial fan development: can human niche construction provide a conceptual framework for long-term landscape evolution?, in Programme and Abstract Book, 3rd International Landscape Archaeology Conference, Rome, 17-20 September 2014, 2014, S. 39-40.
J. Walstra, Heyvaert, V. M. A. , Mortier, C. , Parsons, D. , Verkinderen, P. , und Woodbridge, K. , Human impact on alluvial fan development: can human niche construction provide a conceptual framework for long-term landscape evolution?, in Programme and Abstract Book, 3rd International Landscape Archaeology Conference, Rome, 17-20 September 2014, 2014, S. 39-40.
R. Vernes, Deckers, J. , Doornenbal, H. , Dulk, M. Den, Hummelman, J. , Menkovic, A. , Westerhoff, W. , Witmans, N. , Dusar, M. , Walstra, J. , und Reindersma, R. , The H3O-project: towards sustainable use and management of the Flemish-Dutch subsurface, in Geophysical Research Abstracts, 2014, Bd. 16, S. EGU2014-11903-1.
V. M. A. Heyvaert, Walstra, J. , und Mortier, C. , Long-term interactions between man and the fluvial environment - case of the Diyala alluvial fan, Iraq, in Geophysical Research Abstracts, 2014, Bd. 16, S. EGU2014-11047.
A. Laribi, Walstra, J. , Ougrine, M. , Seridi, A. , und Dechemi, N. , Use of digital photogrammetry for the study of unstable slopes in urban areas: Case study of the El Biar landslide, Algiers, Engineering Geology, Bd. 187, S. 73-83, 2014.
J. Deckers, Vernes, R. , Dabekaussen, W. , M Dulk, D. , Doornenbal, H. , Dusar, M. , Hummelman, J. , Matthijs, J. , Menkovic, A. , Reindersma, R. , Walstra, J. , Westerhoff, W. , und Witmans, N. , Geologisch en hydrogeologisch 3D model van het Cenozo{\"ı}cum van de Roerdalslenk in Zuidoost-Nederland en Vlaanderen (H3O – Roerdalslenk). 2014.
J. Deckers, Vernes, R. , Dabekaussen, W. , M Dulk, D. , Doornenbal, H. , Dusar, M. , Hummelman, J. , Matthijs, J. , Menkovic, A. , Reindersma, R. , Walstra, J. , Westerhoff, W. , und Witmans, N. , Geologisch en hydrogeologisch 3D model van het Cenozo{\"ı}cum van de Roerdalslenk in Zuidoost-Nederland en Vlaanderen (H3O - Roerdalslenk). 2014.
J. Walstra, Dusar, M. , und De Ceukelaire, M. , Geological model of the Ypresian Clay.. 2014.
V. M. A. Heyvaert, Bogemans, F. , Busschers, F. , Cohen, K. , Gibbard, P. , und Walstra, J. , First field campaign report linking the Scheldt to Rhine Thames Land project. 2014.

2013

V. M. A. Heyvaert, Verkinderen, P. , und Walstra, J. , Geoarchaeological Research in Lower Khuzestan: State of the Art, in Susa and Elam. Archaeological, Pilological, Historical and Geographical Perspectives, K. De Graef und Tavernier, J. Leiden: Brill, 2013, S. 493-534.
V. M. A. Heyvaert, Verkinderen, P. , und Walstra, J. , Geoarchaeological Research in Lower Khuzestan: State of the Art, in Susa and Elam. Archaeological, Pilological, Historical and Geographical Perspectives, K. De Graef und Tavernier, J. Leiden: Brill, 2013, S. 493-534.
V. M. A. Heyvaert, Walstra, J. , und Weerts, H. J. T. , Human impact on avulsion and fan development in a semi-arid region: examples from SW Iran, in Proceedings of the 10th International Conference on Fluvial Sedimentology, 2013.
K. P. Woodbridge, Parsons, D. , Heyvaert, V. M. A. , und Walstra, J. , The influence of Earth surface movements and human activities on the River Karun in lowland south-west Iran, in Proceedings of the 10th International Conference on Fluvial Sedimentology, 2013.
J. Walstra und Dusar, M. , Geologisch model van de Boomse Klei. KBIN-BGD, 2013.

2012

J. Walstra, Heyvaert, V. M. A. , und Verkinderen, P. , The role of rivers in ancient societies, or how man transformed the alluvial landscapes of Khuzestan (SW Iran), in Geophysical Research Abstracts, 2012, Bd. 14, S. EGU2012-9519.
J. Walstra, Heyvaert, V. M. A. , und Verkinderen, P. , Using Historical Imagery and GIS for Reconstructing the Ancient Landscapes of Khuzestan (SW Iran), in Final Programme and Abstract Book, 2nd International Landscape Archaeology Conference, Berlin, 6-9 June 2012, 2012, S. 130.
V. M. A. Heyvaert, Kaniewski, D. , Sintubin, M. , Szkornik, K. , Verstraeten, G. , und Walstra, J. , Studying the driving forces of landscape change in the surroundings of the Late Bronze Age harbor town Halla Sultan Tekke, Cyprus, in Geophysical Research Abstracts, 2012, Bd. 14, S. EGU2012-9413.
V. M. A. Heyvaert, Szkornik, K. , Walstra, J. , Kaniewski, D. , und Nys, K. , Studying the Influence of Landscape Changes on the Late Bronze Age Abandonment of the Harbour Town HST: Unravelling the Sedimentary Record of the Larnaca Salt Lake, Cyprus, in Final Programme and Abstract Book, 2nd International Landscape Archaeology Conference, Berlin, 6-9 June 2012, 2012, S. 70-71.
J. Walstra, Heyvaert, V. M. A. , und Verkinderen, P. , The role of rivers in ancient societies, or how man transformed the alluvial landscapes of Khuzestan (SW Iran), in Geophysical Research Abstracts, 2012, Bd. 14, S. EGU2012-9519.
J. Walstra, Heyvaert, V. M. A. , und Verkinderen, P. , Using Historical Imagery and GIS for Reconstructing the Ancient Landscapes of Khuzestan (SW Iran), in Final Programme and Abstract Book, 2nd International Landscape Archaeology Conference, Berlin, 6-9 June 2012, 2012, S. 130.
V. M. A. Heyvaert, Kaniewski, D. , Sintubin, M. , Szkornik, K. , Verstraeten, G. , und Walstra, J. , Studying the driving forces of landscape change in the surroundings of the Late Bronze Age harbor town Halla Sultan Tekke, Cyprus, in Geophysical Research Abstracts, 2012, Bd. 14, S. EGU2012-9413.
V. M. A. Heyvaert, Walstra, J. , Verkinderen, P. , und Weerts, H. , The role of human interference on the channel shifting of the Karkheh River in the Lower Khuzestan plain (Mesopotamia, SW Iran), Quaternary International, Bd. 251, S. 52-63, 2012.
J. Walstra, De Ceukelaire, M. , und Dusar, M. , Kwaliteitsdocumentatie en definiëring van referentieobjecten voor de Databank Ondergrond Vlaanderen (VLA 10-2.1). Geological Survey of Belgium, 2012.

2011

J. Walstra, Heyvaert, V. M. A. , und Verkinderen, P. , Mapping Late Holocene landscape evolution and human impact - a case study from Lower Khuzestan (SW Iran), in Geomorphological mapping: methods and applications, Bd. 15, M. J. smith, Paron, P. , und Griffith, J. S. Amsterdam, the Netherlands: Elsevier, 2011, S. 551-575.

2010

J. Walstra, Chandler, J. H. , Dixon, N. , und Wackrow, R. , Evaluation of the controls affecting the quality of spatial data derived from historical aerial photographs, Earth Surface Processes and Landforms, Bd. 36, Nr. 7, S. 853-863, 2010.
J. Walstra, Heyvaert, V. M. A. , und Verkinderen, P. , Assessing human impact on alluvial fan development: a multidisciplinary case-study from Lower Khuzestan (SW Iran), Geodinamica Acta, Bd. 23, Nr. 5-6, S. 267-285, 2010.

2007

J. Walstra, Dixon, N. , und Chandler, J. H. , Historical aerial photographs for landslide assessment: two case histories, Quarterly Journal of Engineering Geology and Hydrogeology, Bd. 40, Nr. 4, S. 315-332, 2007.
15/12/2016 bis 31/12/2020

RESPONSE

Dieses Forschungsprojekt ist nur verfügbar auf Englisch

Englische Version

01/09/2014 bis 31/08/2018

GEPATAR: GEotechnical and Patrimonial Archives Toolbox for ARchitectural conservation in Belgium

Dieses Forschungsprojekt ist nur verfügbar auf Englisch

Englische Version

01/10/2013 bis 31/12/2017

QuakeRecNankai

Dieses Forschungsprojekt ist nur verfügbar auf Englisch

Englische Version

29/04/2015 bis 28/10/2017

H3O – The Campine

Dieses Forschungsprojekt ist nur verfügbar auf Englisch

Englische Version

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