Alkalinity (pH)
Ammonium (NH
4+)
Bicarbonate (HCO3-)
Carbon (C) per mesozooplankton
Count of mesozooplankton
Dissolved organic carbon (DOC)
Dissolved oxygen % saturation
Free phosphate concentration (PO43-)
Isotope %15N-NH4
Isotope 13C in phospholipid fatty acid
Isotope 13C-DIC from filtrated water
Isotope 13C-DOC from filtrated water
Isotope Carbon (C)
Isotope Nitrogen (N)
Isotope N-NH4o/oo
Isotope N-NO3o/oo
Microzooplankton
Molar ratio C:N
Nitrate (NO
3-)
Nitrate (NO3-) + Nitrite (NO2-)
Nitrite (NO
2-)
Nitrogen (N) per mesozooplankton
Organic carbon (OC)
Phospholipid-derived fatty acids (PLFAs)
Phytoplankton
Methodology
Pigment concentration
Salinity (titrimetric with silver nitrate)
Silicate (SiO
44-)
Temperature in water
Total nitrogen (N)
Urea in seawater
Zooplankton isotopic signature 13C
Zooplankton isotopic signature 15N