Figure 2From: Distributions of inorganic nitrogen and biological production in the equatorial Pacific: a basin-scale model sensitivity study of nitrification Climatology of surface nitrate concentration (mmol N m −3 ) from (a) the standard simulation, and (b) the World Ocean Database, and differences in surface nitrate between the standard and (c) NITR1, (d) NITR2, and (e) NITR3 simulations, respectively. Back to article page