Upscaling from leaf to canopy chlorophyll/carotenoid pigment based vegetation indices reveal phenology of photosynthesis in temperate evergreen and deciduous trees

Christopher Wong, University of Toronto, Toronto, ON, Canada, Yazad Bhathena, University of Toronto Mississauga, Mississauga, ON, Canada, Muhammad Altaf Arain, McMaster Centre for Climate Change, Hamilton, ON, Canada and Ingo Ensminger, University of Toronto Mississauga, Department of Biology, Mississauga, ON, Canada