Evaporation loss and evaporation/transpiration partitioning from isotope-based monitoring of Canada's provincial and national river networks

John J Gibson, University of Victoria, Victoria, BC, Canada, S Jean Birks, Alberta Innovates-Technology Futures, Calgary, AB, Canada, Tricia Stadnyk, University of Manitoba, Dept of Civil Engineering (Water Resources), Winnipeg, MB, Canada and Carly J Delavau, Province of Manitoba, Sustainable Development, Winnipeg, MB, Canada