Figure 2From: Spatial and temporal changes in zooplankton abundance, biovolume, and size spectra in the neighboring waters of Japan: analyses using an optical plankton counter Horizontal distribution of the integrated mean temperature (A) and salinity (B). At 0 to 30Â m in the Western North Pacific and their adjacent seas from May 16 to 20 (right panels) and June 8 to August 2 (left panels) 2011. Open and solid symbols denote stations where sampling was performed during the day and night, respectively.Back to article page