Hydrochemistry, phytoplankton pigment concentration and phytoplankton abundance in water samples obtained in the Kuroshio Extension Front in October 2009

This data was collected during a cruise to the Kuroshio Extension Front in October 2009. Several chemical and biological parameters were measured: dissolved nutrients, picophytoplankton (by flow cytometry), microphytoplankton (by light microscopy) and phytoplankton pigments (HPLC).