*Christopher L Sabine¹、Andrea Fassbender^1,2,3、Adrienne Sutton^1,4、Meghan F. Cronin¹ (1.NOAA Pacific Marine Environmental Laboratory, 7600 Sand Point Way NE, Seattle WA 98115 USA、2.University Corporation for Atmospheric Research, Boulder, CO 80307 USA、3.School of Oceanography, University of Washington, Seattle WA 98115 USA、4.Joint Institute for the Study of the Ocean and Atmosphere, University of Washington, Seattle WA 98115 USA)