Richard K Dewey, Ocean Networks Canada, Victoria, BC, Canada, Lu Guan, University of Victoria, Ocean Networks Canada, Victoria, BC, Canada, Akash R Sastri, Fisheries and Oceans Canada, Institute of Ocean Sciences, Sidney, BC, Canada, Chih-hao Haieh, National Taiwan University, Institute of Oceanography, Taipei, Taiwan and Kim Juniper, University of Victoria, School of Earth and Ocean Sciences, Victoria, BC, Canada