Eukaryotic Phytoplankton Carbon Biomass (by epifluorescence microscopy) 
  PI: Michael Landry (UCSD-SIO) 
  Contact: Andrew Taylor (UCSD-SIO) 
  Version: 19 June 2014 
  Note: size_class: lt2 = less than 2 um; gt20 = greater than 20 um.