*RAUL TAPIA^1,3、Sze Ling Ho¹、Nele Meckler²、Dirk Nürnberg³ (1. Institute of Oceanography, National Taiwan University, Taipei, Taiwan、2.Bjerknes Centre for Climate Research and Department of Earth Science, University of Bergen, Norway、3.GEOMAR – Helmholtz Centre for Ocean Research Kiel, Kiel, Germany)