[1] Univ Alaska Fairbanks, Coll Fisheries & Oceanog, Fairbanks, AK 99775 USA
[2] Woods Hole Oceanog Inst, Dept Biol, Woods Hole, MA 02543 USA
[3] Univ Alaska Fairbanks, Wilson Ctr Polar Inst, Fairbanks, AK USA
[4] US Coast Guard Acad, Ctr Arctic Study & Policy, Anchorage, AK USA
[5] Johns Hopkins Univ, Dept Earth & Planetary Sci, Baltimore, MD 21218 USA
[6] Aleut Int Assoc, Anchorage, AK USA
[7] Dartmouth Coll, Dept Engn, Hanover, NH USA
[8] Helmholtz Zentrum Polar & Meeresforsch, Alfred Wegener Inst, Phys Oceanog Polar Seas, Climate Sci, Bremerhaven, Germany