How does precipitation become runoff? Comparison of hydrologic thresholds across hillslope and catchment scales

Cody Ross1, Genevieve Ali2, Claire J Oswald1, Hilary K McMillan3 and Kathy Walter4, (1)Ryerson University, Department of Geography and Environmental Studies, Toronto, ON, Canada, (2)Manitoba's Watershed Systems Research Program, Winnipeg, MB, Canada, (3)San Diego State University, Department of Geography, San Diego, CA, United States, (4)NIWA National Institute of Water and Atmospheric Research, Aukland, New Zealand