Plankton measurements found in dataset OSD taken from the MIKHAIL LOMONOSOV (R/V; call sign UQIH; built 1957; IMO5234955) and EKVATOR in the North Atlantic, Coastal N Atlantic and other locations from 1958 - 1959 (NCEI Accession 0052915)
Zooplankton biomass data collected from North Atlantic Ocean in 1958 - 1959 years received from NMFS.