Presentations – Présentations

Oral presentations / Présentations orales
• Ali, G. (2023, INVITED). ‘The importance of soil sponges’, Moos Family Speaker Series in Water Resources, Freshwater Society/University of Minnesota, College of Biological Science, April 13,
• Lane, C.R., Creed, I. F., Golden, H. E., Leibowitz, S. G., Mushet, D. M., Rains, M. C., Ali, G., et al. (2022). ‘Vulnerable waters – Headwater streams and non-floodplain wetlands – are essential to watershed resilience’, Eos Transactions AGU (2020 Fall Meeting, December 12-16, 2022, Chicago, USA), Abstract H55L-0720.
• Ali, G. (2022, INVITED). ‘What produces more runoff? A comparison of snowmelt, rain-on-Snow and rain-only events in the Lake Erie Basin’, Latornell Conservation Symposium, October 17-18, 2022, Burlington, ON, Canada.
• Siebert, K., and Ali, G. (2022, INVITED). ‘40 years of hydroclimatic change (or lack thereof) over the Lake Erie Basin’, Latornell Conservation Symposium, October 17-18, 2022, Burlington, ON, Canada.
• Devries, B., Ali, G., White, Z., and Yang, W. (2022). ‘Examining spatio-temporal inundation trends across the Canadian portion of the Lake Erie Basin from 1983 to 2020’, Remote Sensing and Geomatics for Sustainable Agriculture and Environment, 10th International Conference on Agro-Geoinformatics – 43rd Canadian Symposium on Remote Sensing, July 11-14, 2022, Quebec City, QC, Canada.
• 2023.
• Ali, G. (2022, INVITED). ‘River sediment and nutrient concentrations in flat landscapes: the role of connectivity (or lack thereof)’, Women Advancing River Research seminar series, June 2, 2022.
• Ali, G. (2021, INVITED). ‘Managing agricultural watersheds through the lens of ecohydrological connectivity’, Water Challenges in a Changing World Seminar Series, Institute for Global Innovation, University of Birmingham, November 23, 2021.
• Ali, G. (2021, INVITED). ‘Ecohydrological connectivity: from abstract concept to management tool’, Great Lakes Institute for Environmental Research, University of Windsor, March 12, 2021.
• Ali, G. (2020, INVITED). ‘Ecohydrological connectivity – What do we know and what’s next?’, Distinguished Lecture Series, Global Institute for Water Security, University of Saskatchewan, December 2, 2020.
• Ali, G. (2020, INVITED). ‘Forêts riveraines des cours d’eau – Quels outils pour évaluer leur rôle hydrologique et biogéochimique en milieu anthropisé ?’, Seminar Series of the ISFORT (Institute of Temperate Forest Sciences), November 25, 2020.
• Ross, C., Ali, G., and Spence, C. (2020). ‘Hydrologic thresholds at the catchment-scale: can 3D representations help?’, Summer 2020 CGU Seminar Series (July 17, 2020)
• Ali, G. (2020, INVITED). ‘Where do we need water table management? Using hydrologic connectivity as a screening tool’, Chesapeake Research Consortium workshop on Linking Soil and Watershed Health to In‐Field and Edge‐of‐Field Water Management, January 24, 2020, West Virginia University, Morgantown, West Virginia.
• Pokorny, S., Tefs, A., Stadnyk, T., and Ali, G. (2019). ‘Projecting hydrologic modeling uncertainty across multiple basin scales into future climate periods’, Eos Transactions AGU (2019 Fall Meeting, December 9-13, 2019, San Francisco, USA), Abstract NG13A-07.
• Ali, G. (2019, INVITED). ‘Ecohydrological connectivity: transferring experimental knowledge to policy-relevant scales’, Woo Water Lecture, October 23, 2019, McMaster University, Hamilton, ON, Canada.
• Ali, G. (2019, INVITED). ‘Hydrologic connectivity: truly new concept or a case of reinventing the wheel?’, Hillslope Hydrology Past, Present and Future Workshop, October 13-15, 2019, University of Luxembourg, Belval, Luxembourg.
• Pokorny, S., Stadnyk, T., and Ali, G. (2019). ‘Towards understanding uncertainty propagation in hydrologic modelling’, 27th General Assembly of IUGG, July 8-18, 2019, Montreal, QC, Canada, Abstract IUGG19-0934.
• Kokulan, V., Macrae, M., Lobb, D., and Ali, G. (2019). ‘Overland and tile flow contribution to runoff and nutrient losses from vertisols in Manitoba, Canada’, CWRA Conference, May 26-29, 2019, Collingwood, ON, Canada.
• Ali, G., and Lobb, D. (2019). ‘Surface-water drainage and retention in the prairies: a solution to the triple threat of flood, drought and eutrophication’, CWRA Conference, May 26-29, 2019, Collingwood, ON, Canada.
• Ali, G., Haque, A. (2019, INVITED). ‘Can physiographic variables serve as surrogate measures of wetland hydrological function? Insights from the prairie pothole region (PPR)’, World Wetlands Day Symposium, Mount Royal University, Calgary, Alberta, February 1, 2019.
• Ali, G., and English, C. (2018). ‘Mitigating nuisance phytoplankton blooms in Lake Winnipeg: can watershed connectivity assessments lead to targeted action?’, Eos Transactions AGU (2018 Fall Meeting, December 10-14, 2018, Washington, D.C., USA), Abstract H52E-02.
• Ali, G. (2018, INVITED/KEYNOTE). ‘Failure to reduce nutrient loading to Lake Winnipeg? Understanding the role of water connectivity and legacy contamination’, 42nd Prairie Division of the Canadian Association of Geographers (PCAG 2018) Annual General Meeting, September 28-30, 2018, Hecla, MB, Canada.
• Haque, A., Ali, G., Ross, C., and Bansah, S. (2018). ‘Inferring runoff and phosphorus sources to a prairie stream based on the concentration-discharge relationship during rainfall events’, 42nd Prairie Division of the Canadian Association of Geographers (PCAG 2018) Annual General Meeting, September 28-30, 2018, Hecla, MB, Canada.
• Oswald, C., Wellen, C., Ali, G., and Spence, C. (2018, INVITED). ‘Quantification of watershed-to-stream total mercury connectivity using a new mathematical framework’, 2018 CGU-CSSS-CIG-ES-SSA-CSAFM Joint Meeting, June 10-14, 2018, Niagara Falls, ON, Canada.
• Lam, V., Macrae, M. L., English, M. C., O’Halloran, I. P., and Ali, G. (2018). ‘Using hysteresis loops to examine phosphorous mobilization in southern Ontario tile drains’, 2018 CGU-CSSS-CIG-ES-SSA-CSAFM Joint Meeting, June 10-14, 2018, Niagara Falls, ON, Canada.
• Kokulan, V., Macrae, M. L., Ali, G., and Lobb, D. A. (2018). ‘Runoff and nutrient export by overland flow and tile drainage in vertisolic clays of the Red River Valley in the Canadian prairies’, 2018 CGU-CSSS-CIG-ES-SSA-CSAFM Joint Meeting, June 10-14, 2018, Niagara Falls, ON, Canada.
• Pokorny, S., Stadnyk, T., Ali, G., Dery, S., and Koenig, K. (2017). ‘Meteorological forcing standardization for multi-model uncertainty assessment of the Lower Nelson River Basin’, ArcticNet 2017 International Arctic Change Conference, December 11-15, 2017, Quebec City, QC, Canada.
• Oswald, C., Wellen, C., Ali, G., and Spence, C. (2017). ‘Application of a new mathematical framework for quantifying water-mediated material connectivity to improve understanding of terrestrial mercury transport’, 13th edition of the International Conference on Mercury as a Global Pollutant, July 16-21, 2017, Providence, Rhode Island, USA.
• Ali, G., and Haque, A. (2017). ‘Wetland drainage and other land use changes: impacts on watershed connectivity in northern landscapes’, International Association of Hydrological Sciences (IAHS) 2017 General Assembly, July 10-14, 2017, Port Elizabeth, South Africa.
• Vivekananthan, K., Macrae, M., Ali, G., and Lobb, D. (2017). ‘Climatic controls on activation of runoff pathways in a vertisolic heavy clay soil in an artificially drained near-level landscape’, 2017 CGU Annual Meeting, May 28-31, 2017, Vancouver, BC, Canada.
• Walker, M., Ali, G., Macrae, M., Blunden, L., and Vivekananthan, K. (2017). ‘On the importance of preferential flow in agricultural soils: do organic amendments matter?’, 2017 CGU Annual Meeting, May 28-31, 2017, Vancouver, BC, Canada.
• Vivekananthan, K., Macrae, M., Ali, G., and Lobb, D. (2017). ‘Climatic controls on tile flow activation in a vertisolic heavy clay soil in near-level landscapes’, CGU Eastern Student Meeting, February 4, 2017, Guelph, Ontario, Canada.
• Ali, G., Oswald, C., Spence, C., and Wellen, C. (2017). ‘From a trendy concept to a unified approach: the T-TEL connectivity assessment method’, 2017 CGU Annual Meeting, May 28-31, 2017, Vancouver, BC, Canada.
• Ali, G. and Haque, A. (2017, INVITED). ‘Geospatial models to the rescue: unravelling hidden hydrologic connections in complex wetlandscapes’, 2017 AWRA Spring Specialty Conference on Aquatic System Connectivity, April 30-May 3, 2017, Snowbird, Utah, USA.
• Golden, H., Creed, I., Ali, G., Basu, N., Rains, M., Alexander, L., Ameli, A., Christensen, J., Evenson, G., Jones, C., Lane, C., Lang, M., McLaughlin, D., and Neff, B. (2017). ‘Quantifying geographically isolated wetland connectivity: insights on modeling approaches’, 2017 AWRA Spring Specialty Conference on Aquatic System Connectivity, April 30-May 3, 2017, Snowbird, Utah, USA.
• Spence, C., Ali, G., Oswald, C., and Wellen, C. (2017). ‘An application of the T-TEL connectivity assessment framework to explain streamflow response across a lake dominated watershed’, 2017 AWRA Spring Specialty Conference on Aquatic System Connectivity, April 30-May 3, 2017, Snowbird, Utah, USA.
• Ali, G., English, C., Soulard, M. and Haque, A. (2017, INVITED). ‘Tracking soil water storage through complex systems modeling: the key to hydrologic connectivity prediction?’, Seminar Series, Department of Civil and Environmental Engineering, Rensselaer Polytechnic Institute, Troy, New York, April 26, 2017.
• Alexander, L., Vanderhoof, M., Christensen, J., Epting, S., Evenson, G., Lang, M., Ali, G., and Brooks, R. (2017, INVITED). ‘From connectivity science to practice: bridging the gap with interdisciplinary hydrological and ecological research’, ASLO 2017 Aquatic Sciences Meeting, February 26-March 3, 2017, Honolulu, Hawaii, USA.
• Golden, H., Creed, I., Ali, G., Basu, N., Rains, M., Alexander, L., Ameli, A., Christensen, J., Evenson, G., Jones, C., Lane, C., Lang, M., McLaughlin, D., and Neff, B. (2016). ‘Integrating wetland connectivity into models for watershed-scale analyses: current and future approaches’. Eos Transactions AGU (2016 Fall Meeting, December 12-16, 2016, San Francisco, California, USA), Abstract H42G-01.
• Oswald, C., Ali, G., Spence, C. and Wellen, C. (2016). ‘From trendy concept to useful toolkit: a mathematical framework to quantify hydrologic and material connectivity’. Eos Transactions AGU (2016 Fall Meeting, December 12-16, 2016, San Francisco, California, USA), Abstract H52E-02.
• Ali, G., Bansah, S. and Laing, J. (2016, INVITED). ‘Is isotope hydrology useful in landscapes where water does not always flow downhill? Insights from the Canadian prairies’, GEOTOP seminar, Department of Earth and Planetary Science, McGill University, November 25, 2016.
• Ali, G., Rabie, M. and Soulard, M. (2016, INVITED). ‘Moving beyond the buzz word: connectivity assessment tools to bridge the gap between water science and policy’, University of California, Berkeley Department of Geography Colloquium, November 2, 2016.
• Ali, G. and Haque, A. (2016, INVITED). ‘Preserving prairie wetland hydrological and biogeochemical functions: what do we need to know?’, Joint event between The Water Institute and the Department of Geography and Environmental Management, University of Waterloo, September 28, 2016.
• Ali, G. and Ross, C. (2016, INVITED). ‘Demystifying prairie hydrology: can preferential flow, connectivity, and threshold dynamics explain everything?’, iSPEAC (invited Speakers in Physics Environmental and Chemistry) series, Department of Physical and Environmental Sciences, University of Toronto at Scarborough, September 22, 2016.
• Plach, J., Macrae, M., Ali, G., Brunke, R., English, M., Ferguson, G., Lam, V., Lozier, T., McKague, K., O’Halloran, I., Opolko, G., and Van Esbroeck, C. (2016). ‘Phosphorus export from agricultural lands in southern Ontario: hydrologic & biogeochemical controls’, 10th International Drainage Symposium, September 6-9, 2016, St. Paul, Minnesota, USA.
• Plach, J., Macrae, M., Ali, G., Brunke, R., English, M., Ferguson, G., Lam, V., Lozier, T., McKague, K., O’Halloran, I., Opolko, G., and Van Esbroeck, C. (2016). ‘Subsurface phosphorus export from agricultural lands across southern Ontario: transport- or supply-limited?’, 59th Annual Conference for Great Lakes Research (IAGLR), June 6-10, 2016, Guelph, Ontario, Canada.
• Ali, G., Wilson, H., Penner, A., Ross, C., Rabie, M., Haque, A., and Elliott, J. (2016, INVITED). ‘Linking phosphorous export dynamics to landscape heterogeneity and climatic variability: can c-Q relations help?’, 50th CMOS Congress & joint CGU Annual Meeting, May 29-June 2, 2016, Fredericton, NB, Canada.
• Ali, G. (2016, INVITED). ‘When the exception becomes the rule: how (un)useful are traditional hydrological theories in the Canadian prairies?’, Young Hydrologic Society Workshop, May 29, 2016, Fredericton, NB, Canada.
• Ali, G. (2016, INVITED). ‘Prairie watershed hydrology and biogeochemistry; Issue-driven science projects’, Sustainable Water Future Programme Node Workshop, May 10-11, 2016, Saskatoon, SK, Canada.
• Ali, G. (2015, INVITED). ‘Tackling natural and human-driven variability in hydrological dynamics: can thresholds really help?’, Catchment Science: Interactions of Hydrology, Biology & Geochemistry, Gordon Research Conference – Frontiers of science, Proctor Academy, June 14-19, 2015, New Hampshire, USA.
• Ali, G., Pogorzelec, N., Schmall, A. and Elliott, J. (2015). ‘Nonlinear concentration-discharge relationships: what are the implications for nutrient source management?’, Canadian Water Resources Association – National Conference 2015, June 2-4, 2015, Winnipeg, MB, Canada.
• Ali, G., Petzold, H. and Penner, A. (2015). ‘Scale-classification of water table response in a low-gradient prairie watershed’, Eos Transactions AGU (2015 Joint Assembly, May 3-7, 2015, Montreal, QC, Canada), Abstract H42C-03.
• Ali, G. (2015, INVITED). ‘Development of a simulation tool to identify priority areas for wetland conservation and restoration’, 2015 Lake Winnipeg Basin Stewardship Fund Symposium Event, Manitoba Museum, Winnipeg, MB, Canada, March 2, 2015.
• Ali, G., Macrae, M., Lobb, D., Lindenschmidt, K-E., Cattani, D., and the Manitoba Conservation Districts Association (2015, INVITED). ‘Establishment of pilot sites for innovative surface water and nutrient management initiatives on farms’, 2015 Lake Winnipeg Basin Stewardship Fund Symposium Event, Manitoba Museum, Winnipeg, MB, Canada, March 2, 2015.
• Ali, G., English, C., McCullough, G., and Stainton, M. (2014, INVITED). ‘What are the ingredients of a scientifically and policy-relevant hydrologic connectivity metric?’, Eos Transactions AGU (2014 Fall Meeting, December 15-19, 2014, San Francisco, California, USA), Abstract H42D-01.
• Ali, G. (2014, INVITED). ‘The bathtub and the sponge: spotlight on water moving above
and below ground’, 2014 Homecoming, Clayton H. Riddell Faculty of Environment, Earth and Resources, University of Manitoba, Winnipeg, MB, Canada, September 19, 2014.
• Ali, G., Petzold, H., Penner, A., Ross, C., Randall, S. and Lobb, D. (2014, INVITED). ‘From the watershed to the lake: do we know enough about runoff travel pathways and travel times?’, Lake Winnipeg Research Consortium Annual Science Workshop, Winnipeg, MB, Canada, February 18, 2014.
• Ali, G., Chiasson, M., Haque, A., Badiou, P. and Wilson, H. (2014). ‘Wetland-to-stream connectivity patterns across an alteration gradient in the prairie pothole region’, Joint Aquatic Sciences Meeting, May 18-23, 2014, Portland, Oregon.
• Ali, G., Li, S., Baldwin, C., English, C., Lobb, D. and McConkey, B. (2014). ‘A case study of watershed level application of soil erosion indicator models at the South Tobacco Creek Watershed in Manitoba, Canada’, CGU/CSSS annual meeting, May 4-8, 2014, Banff, AB, Canada.
• Ali, G., Penner, A. and Petzold, H. (2014). ‘Water-table-connectivity and hydrologic shifts in a low-gradient prairie watershed’, CGU/CSSS Annual Meeting, May 4-8, 2014, Banff, AB, Canada.
• Ali, G., Elliott, J., Lobb, D. and Yarotski, J. (2013). ‘What is the primary driver of downstream connectivity: runoff generation, storage or conveyance?’, Eos Transactions AGU (2013 Fall Meeting, December 9-13, 2013, San Francisco, California, USA), Abstract H43K-05.
• Ali, G. (2013, INVITED). ‘Using GIS for water management: the path towards a Lake Winnipeg Watershed classification database’, GIS Day organized by the University of Manitoba Libraries, Winnipeg, MB, Canada, November 20, 2013.
• Ali, G. (2013, INVITED). ‘The modern hydrologist’s toolbox: doing science with binoculars, a statistics book, a pair of rubber boots and a laptop’, Canadian Water Resources Association SYP Speaker Series, Winnipeg, MB, Canada, November 14, 2013.
• Ali, G., McCullough, G., Stainton, M., and Wassenaar, L. (2013). ‘Opposing natural and artificial isoscapes: a key towards a better identification of runoff sources in flat prairie watersheds?’, CMOS/CGU/CWRA conference, May 26-30, 2013, Saskatoon, SK, Canada.
• English, C. B. and Ali, G. (2013). ‘Required steps and recurring challenges in the dual hydrological and geological classification of prairie watersheds’, GAC-MAC 2013 Annual Meeting, Winnipeg, Canada.
• Ali, G. (2013, INVITED). ‘Keeping water on the land: how, where and when?’, Canadian Water Resources Association – Manitoba Branch Luncheon Series, Winnipeg, MB, Canada, May 14, 2013.
• Ali, G. and English, C. B. (2012, INVITED). ‘From statistical inference to runoff process identification: can watershed classification do the trick?’, International Association of Hydrological Sciences (IAHS) – Prediction in Ungauged Basins (PUB) Symposium, October 23-25, 2012, Delft, Netherlands.
• Ali, G., Salvano, E., Flaten, D. and Lobb, D. (2012). ‘Piecing up the (hydrobiogeochemical) landscape: a key to understanding contrasted nutrient export regimes across Manitoba streams’, CWRA/CGU Conference, June 5-8, 2012, Banff, AB, Canada.
• Ali, G. (2012, INVITED). ‘Connectivité hydrologique des bassins versants : du concept abstrait à l’outil de gestion intégrée’, Colloque 222 – Trente ans de géomorphologie fluviale au Québec, 80ème Congrès de l’ACFAS, May 7-11, 2012, Montréal, QC, Canada.
• Bracken, L. J., Ali, G., Roy, A. G., Smith, M. W., Tetzlaff, D., and Wainwright, J. (2012). ‘Hydrological connectivity for catchment management: research approaches, pathways and future agendas’, Geophysical Research Abstracts, 14, EGU (European Geosciences Union) General Assembly 2012, Abstract EGU2012-4463.
• Ali, G., Roy, A., Tetzlaff, D., Soulsby, C., McDonnell, J. and the North-Watch Team (2011, INVITED). ‘Hydrologic connectivity for watershed process understanding: brand-new puzzle or emerging panacea?’, Eos Transactions AGU (2011 Fall Meeting, December 5-9, 2011, San Francisco, California, USA), 92(52), Fall Meeting Supplement, Abstract EP31G-04.
• Ali, G., Tetzlaff, D., McDonnell, J., Capell, R. and Soulsby, C. (2011). ‘Are physiographic and hydrological similarity indices as equivalent as we think? Insights from a Scottish dataset’, Geophysical Research Abstracts, 13, EGU (European Geosciences Union) General Assembly 2011, Abstract EGU2011-275.
• Ali, G. and Roy, A. G. (2009). ‘Black, grey and white-box approaches to understanding catchment-wide hydrologic connectivity’, Eos Transactions AGU (2009 Fall Meeting, December 14-18, 2009, San Francisco, California, USA), 90(53), Fall Meeting Supplement, Abstract H32A-07.
• Ali, G., Roy, A. G., Turmel, M.-C. and Courchesne, F. (2009). ‘Source-to-stream connectivity assessment through end-member mixing analysis’, Eos Transactions AGU (2009 Joint Assembly, May 24-27, 2009, Toronto, ON, Canada), 90(22), Joint Assembly Supplement, Abstract H31D-02.
• Ali, G., Roy, A. G., Thériault, R. and Sicotte, K. (2008). ‘Assessing the spatial relationships between hydrological processes and catchment architecture at multiple scales’, Eos Transactions AGU (2008 Fall Meeting, December 15-19, 2008, San Francisco, California, USA), 89(53), Fall Meeting Supplement, Abstract H23I-04.
• Ali, G. and Roy, A. G. (2007). ‘Patterns, thresholds and nonlinearities in headwater catchment storm response’, Eos Transactions AGU (2007 Joint Assembly, May 22-25, 2007, Acapulco, Mexico), 88(23), Joint Assembly Supplement, Abstract H51H-02.

Poster presentations / Présentations par affiche
• Mugisha Mizero, S., Ali, G., and Arnaud, E. (2023). ‘Assessing the resilience of rivers to climate change in the Lake Erie Basin’, International Association for Great Lakes Research – 66th Annual Conference on Great Lakes Research, May 8-12, 2023, Toronto, ON, Canada.
• Puopolo, N, and Ali, G. (2023). ‘Spatiotemporal variability of climatic, extreme weather, and agroclimatic indices in three Great Lakes basins’, International Association for Great Lakes Research – 66th Annual Conference on Great Lakes Research, May 8-12, 2023, Toronto, ON, Canada.
• Siebert, K., Ali, G., Sibley, P., and DeVries, B. (2023). ‘Climate influences on water quality in Lake Erie’, International Association for Great Lakes Research – 66th Annual Conference on Great Lakes Research, May 8-12, 2023, Toronto, ON, Canada.
• Ljutic, A., and Ali, G. (2022). ‘Comparison of soil water dynamics under different precipitation regimes’, Canadian Water Resources Association – National Conference 2022, June 5-8, 2022, Canmore, AB, Canada.
• Pokorny, S., Stadnyk, T., and Ali, G. (2020). ‘Towards a cold regions hydrometric streamflow uncertainty framework for Canada’, Eos Transactions AGU (2020 Fall Meeting, December 1-17, 2020, Online Conference), Abstract H195-0017.
• Tefs, A., Stadnyk, T., Dery, S., Ali, G., Koening, K., and Chartier, I. (2019). ‘90 years of climate change, hydroelectric regulation, and hydrologic uncertainty in Hudson Bay’, Eos Transactions AGU (2019 Fall Meeting, December 9-13, 2019, San Francisco, USA), Abstract H31M-1923.
• Ross, C., and Ali, G. (2019). ‘Nonlinear runoff behaviour is ubiquitous, but what is (and isn’t) a hydrologic threshold?’, Eos Transactions AGU (2019 Fall Meeting, December 9-13, 2019, San Francisco, USA), Abstract H31O-1966.
• Ali, G., and Ross, C. (2019, INVITED). ‘The challenge of characterizing threshold runoff response: which way forward?’, Eos Transactions AGU (2019 Fall Meeting, December 9-13, 2019, San Francisco, USA), Abstract GC11L-1100.
• Bansah, S., and Ali, G. (2019). ‘Characterization of dominant flow processes in a Canadian prairie watershed using multiple isotope-based methods’, 27th General Assembly of IUGG, July 8-18, 2019, Montreal, QC, Canada, Abstract H24p-057.
• Ross, C., Ali, G., Spence, C., Tang, W., Oswald, C., and Walter, K. (2018). ‘Examining drivers of variability in hydrologic response across scales and environments’, Eos Transactions AGU (2018 Fall Meeting, December 10-14, 2018, Washington, D.C., USA), Abstract H31L-2099.
• Ross, C., Ali, G., Spence, C., Tang, W., Oswald, C., and Walter, K. (2018). ‘Evaluating drivers of differences in hydrologic response across scales and environments’, 42nd Prairie Division of the Canadian Association of Geographers (PCAG 2018) Annual General Meeting, September 28-30, 2018, Hecla, MB, Canada.
• Stocking, M., Laing, J., Ross, C., and Ali, G. (2018). ‘Testing the usefulness of high-frequency monitoring of water quality: insights from a Manitoba agricultural watershed’, 42nd Prairie Division of the Canadian Association of Geographers (PCAG 2018) Annual General Meeting, September 28-30, 2018, Hecla, MB, Canada.
• Haque, A., Ali, G., Ross, C., and Bansah, S. (2018). ‘Event-based analysis of water chemistry to infer runoff and phosphorus sources to a prairie stream’, 2018 CGU-CSSS-CIG-ES-SSA-CSAFM Joint Meeting, June 10-14, 2018, Niagara Falls, ON, Canada.
• Bansah, S., Haque, A., and Ali, G. (2018). ‘On measures of water storage and release dynamics: comparative assessment in seasonally cold and dry watersheds’, 2018 CGU-CSSS-CIG-ES-SSA-CSAFM Joint Meeting, June 10-14, 2018, Niagara Falls, ON, Canada.
• Ross, C., Ali, G., Spence, C., Tang, W., Oswald, C., McMillan, H., and Walter, K. (2018). ‘Comparison of rainfall-runoff relationships across scales and environments’, 2018 CGU-CSSS-CIG-ES-SSA-CSAFM Joint Meeting, June 10-14, 2018, Niagara Falls, ON, Canada.
• Kokulan, V., Macrae, M. L., Ali, G., and Lobb, D. A. (2018). ‘Hydroclimatic controls on runoff generation in a tile drained, near-level vertisolic clay soil-landscape in the cold climate of Western Canada’, 2018 CGU-CSSS-CIG-ES-SSA-CSAFM Joint Meeting, June 10-14, 2018, Niagara Falls, ON, Canada.
• Plach, J.M., Macrae, M. L., Ali, G., Brunke, R. I., Duits, C., English, M., Ferguson, G., Lam, V. W., Lozier, T., McKague, K., O’Halloran, I., Opolko, G., and Van Esbroeck, C. J. (2018). ‘Supply and transport limitations on phosphorus losses from agricultural fields in the Lower Great Lakes Region, Canada’, 2018 CGU-CSSS-CIG-ES-SSA-CSAFM Joint Meeting, June 10-14, 2018, Niagara Falls, ON, Canada.
• Grant, K. N., Macrae, M. L., and Ali, G. (2018). ‘Subsurface flow paths and risk of P transport in no-till agricultural soils’, 2018 CGU-CSSS-CIG-ES-SSA-CSAFM Joint Meeting, June 10-14, 2018, Niagara Falls, ON, Canada.
• Rinderer, M., Ali, G., and Larsen, L. (2018). ‘Quantifying hydrological connectivity using a brain neuroscience framework: opportunities, challenges and ways forward’, 2018 European Geosciences Union (EGU) General Assembly 2018, April 8-13, 2017, Vienna, Austria.
• Ross, C., Ali, G., Oswald, C., McMillan, H., and Walter, K. (2017). ‘How does precipitation become runoff? Comparison of hydrologic thresholds across hillslope and catchment scales’. Eos Transactions AGU (2017 Fall Meeting, December 11-15, 2017, New Orleans, Louisiana, USA), Abstract H41I-1569.
• Bansah, S., Ali, G., Haque, A., and Tang, V. (2017). ‘On the relationship between transfer function-derived response times and hydrograph analysis timing parameters: are there similarities?’. Eos Transactions AGU (2017 Fall Meeting, December 11-15, 2017, New Orleans, Louisiana, USA), Abstract H41I-1570.
• Vivekananthan, K., Macrae, M., Ali, G., and Lobb, D. (2017). ‘Evaluating runoff water quality in a vertisolic clay soil in an artificially drained near-level landscape in Red River Valley’, 2017 CSSS Annual Meeting, June 10-15, 2017, Peterborough, ON. Canada.
• Lam, V., Macrae, M., English, M., O’Halloran, I., and Ali, G. (2017). ‘Examination of hysteresis patterns in discharge and phosphorus concentrations in tile drainage at the event and seasonal scale’, 2017 CSSS Annual Meeting, June 10-15, 2017, Peterborough, ON. Canada.
• Haque, A., Ross, C., Schmall, A., Bansah, S., Macrae, M., and Ali, G. (2017). ‘Phosphorus sorption dynamics in geographically isolated wetlands in the prairie pothole region’, 2017 CGU Annual Meeting, May 28-31, 2017, Vancouver, BC, Canada.
• Rabie, M., Ali, G., Spence, C., Bansah, S., Tang, V. W., and Carey, S. (2017). ‘Investigating streamflow generation and streamflow sources during a wetting-up period in an engineered prairie watershed’, 2017 CGU Annual Meeting, May 28-31, 2017, Vancouver, BC, Canada.
• Bansah, S., Ali, G., Haque, A., and Laing, J. (2017). ‘Spatio-temporal assessment of mean transit times in a Canadian prairie watershed’, 2017 CGU Annual Meeting, May 28-31, 2017, Vancouver, BC, Canada.
• Haque, A., Ross, C., Schmall, A., Bansah, S., and Ali, G. (2017). ‘Event-based analysis of wetland hydrologic response to infer the mechanisms that promote hydrologic connectivity in the prairie pothole region’, 2017 AWRA Spring Specialty Conference on Aquatic System Connectivity, April 30-May 3, 2017, Snowbird, Utah, USA.
• Rinderer, M., Ali, G., and Larsen, L. (2017). ‘Quantifying hydrologic connectivity with measures from the brain neurosciences – a feasibility study’, 2017 European Geosciences Union (EGU) General Assembly 2017, April 23-28, 2017, Vienna, Austria.
• Haque, A., Ross, C., Schmall, A., Bansah, S., and Ali, G. (2016). ‘Event-based analysis of rainfall-runoff response to assess wetland-stream interaction in the prairie pothole region’. Eos Transactions AGU (2016 Fall Meeting, December 12-16, 2016, San Francisco, California, USA), Abstract H43I-1579.
• Ross, C., Ali, G., Bansah, S., and Laing, J. (2016). ‘Evaluating the potential significance of shallow subsurface flow for runoff generation in a near-level prairie watershed’. Eos Transactions AGU (2016 Fall Meeting, December 12-16, 2016, San Francisco, California, USA), Abstract H53F-1759.
• Ali, G. and Rinderer, M. (2016). ‘When brain neuroscience meets hydrology: timeseries analysis methods for capturing structural and functional aspects of hydrologic connectivity’. Eos Transactions AGU (2016 Fall Meeting, December 12-16, 2016, San Francisco, California, USA), Abstract H53F-1773.
• Haque, A., Ali, G., Ross, C., Schmall, A., and Bansah, S. (2016). ‘Water storage dynamics in geographically isolated wetlands in the prairie pothole region’, 50th CMOS Congress & joint CGU Annual Meeting, May 29-June 2, 2016, Fredericton, NB, Canada.
• Bansah, S., Ali, G., Haque, A., Laing, J., and Schmall, A. (2016). ‘A quick evaluation of water isotopic signatures and water travel times in a cold Canadian prairie watershed’, 50th CMOS Congress & joint CGU Annual Meeting, May 29-June 2, 2016, Fredericton, NB, Canada.
• Ross, C., Ali, G., Belanger, J., Schmall, A., Walker, M., and Laing, J. (2016). ‘Assessment of the relationship between near-surface soil moisture and runoff generation in a near-level prairie watershed’, 50th CMOS Congress & joint CGU Annual Meeting, May 29-June 2, 2016, Fredericton, NB, Canada.
• Rabie, M., Ali, G., Spence, C., Schmall, A., Ross, C., Haque, A., and Bansah, S. (2016). ‘Variability of water quality in space and time in a cold, mesoscale, heavily engineered prairie watershed’, 50th CMOS Congress & joint CGU Annual Meeting, May 29-June 2, 2016, Fredericton, NB, Canada.
• Laing, J., Ali, G., Casson, N., Moore, D., Hanson, M., Belanger, J., Bansah, S., Walker, M., Blunden, L., and Ross, C. (2016). ‘Plant water usage in a Canadian prairie context: using stable water isotopes to identify uptake sources’, 50th CMOS Congress & joint CGU Annual Meeting, May 29-June 2, 2016, Fredericton, NB, Canada.
• Haque, A. and Ali, G. (2015). ‘Nutrient dynamics in intact and hydrologically altered wetlands in the prairie pothole region’, Canadian Water Resources Association – National Conference 2015, June 2-4, 2015, Winnipeg, MB, Canada.
• Petzold, H. and Ali, G. (2015). ‘The runoff Curve Number (CN) method: testing the assumptions of the initial abstraction ratio’, Canadian Water Resources Association – National Conference 2015, June 2-4, 2015, Winnipeg, MB, Canada.
• Pogorzelec, N., Haque, A., Penner, A., Petzold, H., Rabie, M. and Ali, G. (2015). ‘Variability of snow chemistry across prairie watersheds’, Canadian Water Resources Association – National Conference 2015, June 2-4, 2015, Winnipeg, MB, Canada.
• Schmall, A., Ali, G., Haque, A. and Ross, C. (2015). ‘Using electrical conductivity to determine wetland-to-wetland connectivity in the prairie pothole region’, Canadian Water Resources Association (CWRA) – National Conference 2015, June 2-4, 2015, Winnipeg, MB, Canada.
• Penner, A. and Ali, G. (2015). ‘Classifying nutrient export dynamics across a nested system of intensively managed prairie watersheds’, Canadian Water Resources Association – National Conference 2015, June 2-4, 2015, Winnipeg, MB, Canada.
• Bansah, S. and Ali, G. (2015). ‘Quantifying fractions of event and pre-event water in prairie landscapes: a comparative study of two nested watersheds’, Canadian Water Resources Association – National Conference 2015, June 2-4, 2015, Winnipeg, MB, Canada.
• Ross, C. and Ali, G. (2015). ‘Selection of sampling strategies for water-quality monitoring in mesoscale prairie watersheds’, Canadian Water Resources Association – National Conference 2015, June 2-4, 2015, Winnipeg, MB, Canada.
• Haque, A. and Ali, G. (2015). ‘Connectivity between wetlands and streams: patterns of phosphorus export in the prairie pothole region’, Eos Transactions AGU (2015 Joint Assembly, May 3-7, 2015, Montreal, QC, Canada), Abstract H24F-0250.
• Petzold, G. and Ali, G. (2015). ‘Hydrology without hillslopes: runoff controls and pathways on a near-level, engineered landscape’, Geophysical Research Abstracts, 17, EGU (European Geosciences Union) General Assembly 2015, Abstract EGU2015-2957.
• Penner, A., Ali, G. and Petzold, H. (2014). ‘Investigating spatiotemporal changes in water quality across a nested system of intensively managed prairie watersheds’, CGU/CSSS Annual Meeting, May 4-8, 2014, Banff, AB, Canada.
• Perreault, S., Ali, G. and Ferguson, I. (2014). ‘Investigating the potential of electromagnetic induction for mapping multi-depth soil moisture variations in southern Manitoba’, CGU/CSSS Annual Meeting, May 4-8, 2014, Banff, AB, Canada.
• Petzold, H. and Ali, G. (2014). ‘Hydrologic dynamics of a large prairie watershed: looking for runoff controls in an engineered, mixed-use landscape’, CGU/CSSS Annual Meeting, May 4-8, 2014, Banff, Canada.
• Ross, C. and Ali, G. (2014). ‘Comparison of sampling strategies for water-quality research in prairie watersheds’, CGU/CSSS Annual Meeting, May 4-8, 2014, Banff, AB, Canada.
• Timlick, L. and Ali, G. (2014). ‘Visualizing the variability of small-scale subsurface water flow in the South Tobacco Creek Watershed’, CGU/CSSS Annual Meeting, May 4-8, 2014, Banff, AB, Canada.
• Untereiner, E., Ali, G. and Stadnyk, T. (2014). ‘Spatiotemporal variability of water quality and stable water isotopes in an intensely managed prairie watershed’, CGU/CSSS Annual Meeting, May 4-8, 2014, Banff, AB, Canada.
• Petzold, H. and Ali, G. (2013). ‘Comparison of hydrologic dynamics in forested and agricultural sub-watersheds of a large mixed-use prairie watershed’, Eos Transactions AGU (2013 Fall Meeting, December 9-13, 2013, San Francisco, California, USA), Abstract H11B-1156.
• Penner, A., Ali, G. and Ross, C. (2013). ‘Investigating the temporal scales of nutrient transport in a prairie watershed using high-frequency hydrological and water quality data’, Eos Transactions AGU (2013 Fall Meeting, December 9-13, 2013, San Francisco, California, USA), Abstract H53H-1523.
• Ali, G., Elliott, J., Lobb, D. and Yarotski, J. (2012). ‘Multi-scale nutrient concentration-discharge patterns: predictable or not?’, Eos Transactions AGU (2012 Fall Meeting, December 3-7, 2012, San Francisco, California, USA), 93(47), Fall Meeting Supplement, Abstract H13C-1350.
• Petzold, H., McWhirter, B., Lobb, D. A., Ali, G., Owens, P. N., Brancourt, J. and Lui, C. (2012). ‘Channel morphology of the Tobacco Creek watershed in southern Manitoba’, Annual PCAG (Prairie Division of the Canadian Association of Geographers) Meeting, Winkler, Manitoba.
• McWhirter, B., Petzold, H., Lobb, D. A., Brancourt, J., Ali, G., Lui, C. and Perreault, S. (2012). ‘Categorizing portions of exposed bedrock along South Tobacco Creek’, Annual PCAG (Prairie Division of the Canadian Association of Geographers) Meeting, Winkler, Manitoba.
• L’Heureux, C., Ali, G., Roy, A., Turmel, M-C. and Courchesne, F. (2011). ‘Investigating runoff generation in a headwater forested catchment using a typology of nonlinear storage-discharge relationships’, Eos Transactions AGU (2011 Fall Meeting, December 5-9, 2011, San Francisco, California, USA), 92(52), Fall Meeting Supplement, Abstract H51F-1258.
• Tetzlaff, D., Ali, G., Carey, S., Soulsby, C., McDonnell, J., Laudon, H., Seibert, J., Buttle, J., McGuire, K., Shanley, J. (2011). ‘Nonlinear rainfall-runoff response across contrasted high-latitude catchments within the North-Watch Program’, Eos Transactions AGU (2011 Fall Meeting, December 5-9, 2011, San Francisco, California, USA), 92(52), Fall Meeting Supplement, Abstract H51F-1254.
• Ali, G., Birkel, C., Tarolli, P., Tetzlaff, D., Soulsby, C., McDonnell, J. (2011). ‘From coarse-scale soil data information to fine-scale saturated area prediction in a Scottish watershed’, Eos Transactions AGU (2011 Fall Meeting, December 5-9, 2011, San Francisco, California, USA), 92(52), Fall Meeting Supplement, Abstract H11B-1051.
• Ali, G. and Roy, A. G. (2010). ‘Towards understanding runoff generation controls: modelling a catchment as a mosaic of linear and nonlinear contributing sources’, CMOS-CGU meeting, May 31 – June 4, 2010, Ottawa, ON, Canada.
• Ali, G. and Roy, A. G. (2009). ‘Shopping for hydrologically relevant connectivity metrics in humid temperate forested systems’, Eos Transactions AGU (2009 Joint Assembly, May 24-27, 2009, Toronto, ON, Canada), 90(22), Joint Assembly Supplement, Abstract H33B-08.
• Ali, G., Gélati, S. and Roy, A. G. (2007). ‘Investigating hillslope-scale connectivity through soil moisture dynamics and hydrological threshold events’, Eos Transactions AGU (2007 Joint Assembly, May 22-25, 2007, Acapulco, Mexico), 88(23), Joint Assembly Supplement, Abstract H53D-01.
• Ali, G. and Roy, A. G. (2006). ‘Testing the ability of TOPMODEL to assess the spatial continuity and connectivity of soil moisture patterns’, Eos Transactions AGU (2006 Joint Assembly, May 23-26, 2006, Baltimore, Maryland, USA), 87(36), Joint Assembly Supplement, Abstract H43B-08.