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Same as Figure 1. Shown are regressions onto the SAM index all with a 4 months lag of small phytoplankton carbon (Cphy, 0–10 m), diatom carbon (Cdia, 0–10 m), POC export at 100 m (Cexp), sea-air CO2 flux (Cgas-ex), upward advection of DIC at 100 m (Cadv), and upward advection of alkalinity at 100 m (Alkadv).
