Andrew Margolin¹, Hayley V Dosser^2,3, Jennifer Jackson³, Patrick Rosales Pata¹, Stephanie Waterman⁴ and Brian Hunt^1,5, (1)University of British Columbia, Institute for the Oceans and Fisheries, Vancouver, BC, Canada, (2)University of British Columbia, Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada, (3)Hakai Institute, Victoria, BC, Canada, (4)University of British Columbia, Department of Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada, (5)Hakai Institute, Heriot Bay, BC, Canada