Extended Data Fig. 2: Annual integrated NPP (g C m−2 yr−1) from 2008 through 2019.
From: Southern Ocean net primary production influenced by seismically modulated hydrothermal iron

The positions of KR1 (south) and KR2 (north) are shown by the magenta lines10. The position of the sACCf and sbACC are shown as white dotted lines from north to south, respectively, same as in Fig. 1 (ref. 48). The outline of the AAR bloom mask is shown in gray. 1997-2008 are shown in Extended Data Fig. 1.