Auxiliary material for this article contains additional information on the oceanographic setting of the core site and on the analytical methods used.

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grl25116-sup-0001-readme.txtplain text document2Kreadme.txt
grl25116-sup-0002-txts01.txtplain text document10KText S1. Oceanographic setting of the core site and the analytical methods used.
grl25116-sup-0003-fs01.epsPS document383KFigure S1. Map of the western tropical Pacific Ocean showing the major surface and subsurface currents and the core sites off Mindanao.
grl25116-sup-0004-fs02.epsPS document168KFigure S2. Dual isotope plot for δ15N nitrate versus δ18O nitrate for stations 1 and 2.

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