Figure 6. Angola-Namibia upwelling system off southern Africa, as seen in productivity distributions (modified from Berger, 1989). Numbers represent the primary production in grams of carbon per square meter per year (gC/m2/yr); black areas have primary production values >180 gC/m2/yr.

Figure 6. Angola-Namibia upwelling system off southern Africa, as seen in productivity distributions (modified from Berger, 1989). Numbers represent the primary production in grams of carbon per square meter per year (gC/m²/yr); black areas have primary production values >180 gC/m²/yr.