| Recent Refereed Publications |
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Parsons, D., G.F.S. Wiggs, I.J. Walker, & B. Garvey (in press). Time-averaged numerical modelling of airflow over an idealised transverse dune. Environmental Modelling & Software: accepted 11/02.
Walker, I.J. & W.G. Nickling (2002). Dynamics of secondary airflow and sediment transport over and in the lee of transverse dunes. Progress in Physical Geography 26(1): 47-75.
Walker, I.J. (1999). Secondary airflow and sediment transport in the lee of reversing dunes. Earth Surface Processes & Landforms 24(5): 437-448.
Walker, I.J., J.R. Desloges, G. Crawford, & D. Smith (1997). Floodplain formation processes and archaeological implications at the Grand Banks site, Lower Grand River, Southern Ontario. Geoarchaeology 12(8): 865-887. |
| Published Conference Proceedings |
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Walker, I.J. (2002). Advances in Research on Dune-Airflow-Sand Transport Dynamics: incorporating lee-side flow and transport processes. Keynote address In: Lee, J.A. and Zobeck, T.M. (eds). Proceedings of the ICAR5/GCT-SEN Joint Meeting, 22 25 July 2002, Lubbock, Texas, USA, p. 458-462.
Parsons, D., Walker, I.J., & Wiggs G.F.S. (2002). Numerical modeling of flow structures over transverse dunes. In: Lee, J.A. and Zobeck, T.M. (eds). Proceedings of the ICAR5/GCT-SEN Joint Meeting, 22 25 July 2002, Lubbock, Texas, USA, p. 454-457.
Parsons, D., Wiggs G.F.S., Walker, I.J., & Garvey, B.G. (2002). Time-averaged numerical modeling of airflow over an idealized transverse dune. In: Lee, J.A. and Zobeck, T.M. (eds). Proceedings of the ICAR5/GCT-SEN Joint Meeting, 22 25 July 2002, Lubbock, Texas, USA, p. 261-266.
Walker, I.J. (1997). Quantifying the two-dimensional pattern of the wind flow field over transverse dunes in a field setting. In: Brunger, A. & F.M. Helleiner (eds.), Proceedings of CAGONT 1996: the 1996 Annual Meeting of the Ontario Division of the Canadian Association of Geographers, Occasional Paper 16: Department of Geography, Trent University, pp.311-332 |
| Conference Presentations |
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Walker, I.J., P.A. Hesp, R.G. Davidson-Arnott, & J. Ollerhead (2002). Topographic effects on airflow over a vegetated foredune - Greenwich Dunes, Prince Edward Island National Park, Canada. Paper accepted for presentation in the J.R. Allen Memorial Session at Coastal Sediments ’03, May 18-23, 2003, Clearwater Beach, Florida.
Davidson-Arnott, R.G.D., Ollerhead, J., Walker, I.J. and Hesp, P.A. (2002). Spatial and temporal variability in intensity of aeolian transport on a beach and foredune. Paper accepted for presentation in the J.R. Allen Memorial Session at Coastal Sediments ’03, May 18-23, 2003, Clearwater Beach, Florida.
Walker, I.J. (2002). Recent advances in research on dune-airflow-sediment transport interactions. Paper presented at the Canadian Geomorphology Research Group Session GS2, Annual Meeting of the Geological Association of Canada, University of Saskatchewan, Saskatoon, SK, May 27 29, 2002.
Anderson, J., Phillips, B. and Walker, I.J. (2002). Sediment properties and geomorphic reconstruction of Cowichan Head Bluffs, Victoria, BC. Paper presented at the Annual General Meeting of the Western Division of the Canadian Association of Geographers, Simon Fraser University, BC. March 16, 2002.
Walker, I.J. (2001). Lee-side flow deflection and implications for migration of transverse aeolian dunes. Paper presented at the Canadian Geomorphology Research Group Session, Annual General Meeting of the Canadian Association of Geographers, McGill University, Montreal, Quebec, June 2 3, 2001.
Walker, I.J. (2001). Lee-side flow deflection over transverse aeolian dunes. Paper presented at the Annual General Meeting of the Western Division of the Canadian Association of Geographers, University of Calgary, Calgary, Alberta. March 8 9, 2001.
Walker, I.J. (2000). Mean flow, turbulence, and surface shear stress patterns over isolated and closely spaced transverse dunes. Annual General Meeting of the Canadian Association of Geographers, Brock University, St. Catherines, ON, May 31 June 3, 2000.
Walker, I.J. (2000). A wind tunnel investigation of mean flow, turbulence, and surface shear stress patterns over isolated and closely spaced transverse dunes. Paper presented at the 2000 Annual Meeting of the Association of American Geographers, Geomorphology Research Group Ph.D. paper competition, Pittsburg, PA, April 4 8, 2000.
Walker, I.J., and W.G. Nickling (1998). Secondary airflow and sediment transport in the lee of reversing dunes, Silver Peak, Nevada. Poster presented at the 29th annual Binghamton Symposium in Geomorphology, Woods Hole Oceanographic Institution, Woods Hole Massachusetts, November 13-15, 1998.
Walker, I.J. (1998). Secondary airflow and sediment dynamics in the lee of transverse dunes: Identifying the properties and role of lee flow patterns in aeolian dune systems. Paper presented at the 4th International Conference of Aeolian Research (ICAR-4), School of Geography, University of Oxford, UK, July 6-10, 1998.
Walker, I.J. (1996). Quantifying the two-dimensional pattern of the wind flow field over transverse dunes in a field setting. Canadian Association of Geographers- Ontario Division (CAGONT), Annual Meeting November 1996, Trent University, Peterborough, p.21.
Desloges, J. R., and Walker, I.J. (1995). Fluvial and geomorphic processes and archaeological site integrity at the Grand Banks site, Grand River, Ontario. Society of American Archaeologists 60th Annual Meeting, Minneapolis, Minnesota, May 3-7, 1995, p.63.
Desloges, J. R., Walker, I.J., G. Crawford, and D. Smith (1995). Processes of floodplain development and archaeological site integrity: Grand River, Ontario. 1995 Annual Meeting of Canadian Association of Geographers, Université du Québec à Montréal, p.105. |
| Other |
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Walker, I.J. (2000). Secondary airflow and sediment transport in the lee of transverse dunes. Ph.D. dissertation, Department of Geography, University of Guelph. 256p.
Walker, I.J. (2000). A summary of current software packages used to plot wind roses. Web page posted for the Wind Science & Engineering Research Center, Texas Tech University, Lubbock, Texas. http://www.wind.ttu.edu/atmo/windrose.htm
Bennett, L.P. & Walker, I.J. (2000). GEOG1300DE Introduction to the Biophysical Environment. Course Manual for distance education course (GEOG1300DE), Department of Geography, University of Guelph.
Bennett, L.P. & Walker, I.J. (2000). GEOG1300DE Introduction to the Biophysical Environment - Instructional video. Demonstration video for distance education course (GEOG1300DE), Department of Geography, University of Guelph.
Walker, I.J. (1995). Lateral bar formation and stability on the Grand River near Cayuga, Ontario. B.Sc. honours thesis, Department of Geography, University of Toronto. 84p. |
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