Keywords: Acetone extraction, fluorescence determination; Amino acid, total dissolved free; Amino acid, total dissolved free uptake; Amino acid, total hydrolysable dissolved; Amino acids, dissolved combined; BacGeoPac; Bacteria; Bacteria, heterotrophic with relatively low DNA content; BD FACS ARIA3 Flow Cytometer, autofluorescence (AF); Bering Sea; biogeochemistry; Biogeographical province; Biogeographical province after Longhurst (2006); biogeography; Breakdown of fluorescent substrate analoga (Obayashi and Suzuki, 2005, Limnol Oceanogr; Balmonte et al ., 2018, Environ Microbiol); Calculated; Calculated; DCAA = THDAA - DFAA; after Lunau et al. (2006); Calculated from downwelling photosynthetically active radiation PAR Ed, integrated from 400 - 700 nm; Carbohydrates, dissolved, neutral free; Carbohydrates, dissolved, neutral free, uptake; Carbohydrates, total hydrolyzable; Carbon, organic, particulate; Carbon, organic, particulate/Nitrogen, organic, particulate ratio; CARD-FISH; Catalyzed reporter deposition fluorescence in situ hybridisation (CARD-FISH); Catalyzed reporter deposition fluorescence in situ hybridisation (CARD-FISH), % of the DAPI positive stained cells; Chlorophyll a; Combustion by FlashEA 1112 CHN-analyzer; Conductivity; CTD, Sea-Bird, SBE 911plus [SN: 09-1266]; CTD, SEA-BIRD SBE 911plus, SN 5828 / SN 4529; CTD/Rosette; CTD-RO; cyanobacteria; Cyanobacteria; Cyanobacteria, cell size, forward scatter; Cyanobacteria, cell size, side scatter; Cytophaga-Flavobacteria; Cytophaga-Flavobacteria, cells; DATE/TIME; Density, sigma-theta (0); Depth, relative; DEPTH, water; Depth of Secchi Disk; ELEVATION; Equatorial Pacific; Eukaryotes; Eukaryotes, cell size, forward scatter; Eukaryotes, cell size, relative; Eukaryotes, cell size, side scatter; Event label; Flagellates+algae; Flagellates+algae, cell size, forward scatter; Flagellates+algae, cell size, side scatter; Flow Cytometer, BD Biosciences, C6 [autofluorescence, calibration of the forward scatter (FSC)]; Flow Cytometer, BD Biosciences, C6 [autofluorescence (AF)]; Flow Cytometer, BD Biosciences, C6 [calibration of the forward scatter (FSC), only relative cell size due to calibration after Giebel et al. (2019)]; Flow Cytometer, BD Biosciences, C6 [SybrGreenI staining]; flow cytometry; Fluorescence, chlorophyll; Fluorescence determination; Fluorometer, WET Labs ECO AFL/FL; Forel-Ule index; Gammaproteobacteria; Gammaproteobacteria, cells; Generation time; heterotrophic prokaryotic production; High nucleic acid bacteria; High nucleic acid bacteria, cell size, forward scatter; High nucleic acid bacteria, cell size, relative; High nucleic acid bacteria, cell size, side scatter; High performance liquid chromatography (HPLC) using an Agilent 1200 HPLC device after an ortho-phthaldialdehyde precolumn derivatization (Lindroth and Mopper, 1979) with slight modifications as described by Lunau et al. (2006); High Performance Liquid Chromatography (HPLC) using anion-exchange columns by pulsed amperometric detection according to Mopper et al. (1992); HNA; HPLC after Lindroth and Mopper (1979) with slight modifications as described by Lunau et al. (2006); Hydrolysis rate, beta-Glucose; Hydrolysis rate, Leucine; Incorporation of 14C-leucine (Simon and Azam, 1989, http://www.int-res.com/articles/meps/51/m051p201.pdf; Simon et al. 2004, doi:10.4319/lo.2004.49.4.1035); Incorporation of 3H-acetate (Simon et al. 2007, doi:10.4319/lo.2007.52.1.0085); Incorporation of 3H-Amino acid mix (Simon et al. 2004, doi:10.4319/lo.2004.49.4.1035; 2007, doi:10.4319/lo.2007.52.1.0085); Incorporation of 3H-Glucose (Simon et al. 2004, doi:10.4319/lo.2004.49.4.1035; 2007, doi:10.4319/lo.2007.52.1.0085); LATITUDE; LNA; LONGITUDE; Low nucleic acid bacteria; Low nucleic acid bacteria, cell size, forward scatter; Low nucleic acid bacteria, cell size, relative; Low nucleic acid bacteria, cell size, side scatter; Microplankton; Microplankton, cell size, forward scatter; Microplankton, cell size, relative; Microplankton, cell size, side scatter; Mixed layer depth; Nanoplankton; Nanoplankton, cell size, forward scatter; Nanoplankton, cell size, relative; Nanoplankton, cell size, side scatter; Nitrate; Nitrite; Nitrogen, organic, particulate; Nitrogen oxide; North Pacific Ocean; Ökologie, Physiologie und Molekularbiologie der Roseobacter-Gruppe: Aufbruch zu einem systembiologischen Verständnis einer global wichtigen Gruppe mariner Bakterien; Oxygen; Oxygen optode, Aanderaa, type 4831F; Pacific Ocean; Phosphate; Picoplankton; Picoplankton, cell size, forward scatter; Picoplankton, cell size, relative; Picoplankton, cell size, side scatter; Polaribacter; Polaribacter, cells; Pori Bac NewZ; Pressure, water; Prochlorococcus; Prochlorococcus, cell size, forward scatter; Prochlorococcus, cell size, side scatter; Prokaryotes, cell size, forward scatter; Prokaryotes, cell size, relative; Prokaryotes, growth rate; Prokaryotes, heterotroph; Prokaryotes, heterotroph, biomass production in mass protein; Prokaryotes, heterotroph, carbon production; Prokaryotes, heterotroph, cell size, side scatter; Prokaryotes, heterotroph, nitrogen production; Prokaryotes, heterotroph, protein production; Roseobacter; Roseobacter, cells; Roseobacter clade affiliated cluster, Planktomarina temperata; Roseobacter clade affiliated cluster, Planktomarina temperata, cells; RV Sonne; Salinity; SAR11; SAR11, cells; Silicate; SO248; SO248_10-2a; SO248_1-1; SO248_11-1; SO248_12-1; SO248_13-3; SO248_14-3; SO248_15-1; SO248_16-2; SO248_17-4; SO248_18-3; SO248_19-1; SO248_2-1; SO248_3-1; SO248_4-3; SO248_5-1; SO248_6-2; SO248_7-1; SO248_8-4; SO248_9-6; SO254; SO254_11-1; SO254_32-1; SO254_38-1; SO254_47-1; SO254_61-1; SO254_65-1; Sonne_2; Sound velocity in water; South Pacific Ocean; Station label; Synechococcus; Synechococcus, cell size, forward scatter; Synechococcus, cell size, side scatter; Temperature, water; Temperature, water, potential; TRR51; Turbidity (Nephelometric turbidity unit); Turnover rate, acetate; Turnover rate, amino acids, dissolved, free; Turnover rate, glucose