Robert S Pickart¹, Peigen Lin¹, Francis Wiese², David B Fissel³, Ed Ross³, Jeremy Kasper⁴, Frank Bahr¹, Daniel J Torres⁵, Jeff K. O'Brien⁵, Humfrey Melling⁶, Keath Borg³ and Rowenna Gryba⁷, (1)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (2)Stantec, Environmental Services, Anchorage, AK, United States, (3)ASL Environmental Sciences, Victoria, BC, Canada, (4)University of Alaska Fairbanks, Fairbanks, AK, United States, (5)WHOI, Woods Hole, MA, United States, (6)Inst Ocean Sciences, Sidney, BC, Canada, (7)Stantec Consulting, Burnaby, BC, Canada