Figure 4

(a–c) Mean, monthly (±SE) observed NPP (g C m−2 d−1) (left ordinate) and euphotic-layer chl-a (mg m−2) (right ordinate) for oligohaline (OH), mesohaline (MH), and polyhaline (PH) salinity zones.
(a–c) Mean, monthly (±SE) observed NPP (g C m−2 d−1) (left ordinate) and euphotic-layer chl-a (mg m−2) (right ordinate) for oligohaline (OH), mesohaline (MH), and polyhaline (PH) salinity zones.