Keywords: 1; 19-Butanoyloxyfucoxanthin; 19-Hexanoyloxyfucoxanthin; 2; 3; 4; 5; Alloxanthin; Alloxanthin a1; Alloxanthin a2; Alloxanthin a3; Ammonium uptake rate, specific, fractionated; Bacteria; beta-Carotene, beta,beta-Carotene; Bottle, Niskin; Carbon, organic, particulate; Carbon, organic, particulate fractionated; Carbon uptake rate, fractionated; Chlorophyll a; Chlorophyll a, derivative; Chlorophyll a, fractionated; Chlorophyll b per unit sediment mass; Chlorophyll c2; Chlorophyll c3; Chlorophyllide a; Chlorophyllide a, derivative; CTD, Sea-Bird, SBE 25 SEALOGGER; CTD with attached oxygen sensor; Date/Time of event; DEPTH, water; Depth of Secchi Disk; Diadinoxanthin; Diatoxanthin; Electron transport system activity of oxygen, fractionated; Event label; Fluorometry, size fraction 〉0.7 µm; Fluorometry, size fraction 〉5 µm; Fluorometry, size fraction 0.7-5 µm; Fucoxanthin; Gulf of St. Lawrence; HUD92/1; HUD92/1_J4102; HUD92/1_J4104; HUD92/1_J4105; HUD92/1_J4107; HUD92/1_J4108; HUD92/1_J4109; HUD92/1_J4110; HUD92/1_J4111; HUD92/1_J4112; HUD92/1_J4116; HUD92/1_J4118; HUD92/1_J4119; HUD92/1_J4120; HUD92/1_J4121; HUD92/1_J4122; HUD92/1_J4123; HUD92/1_J4124; HUD92/1_J4202; HUD92/1_J4203; HUD92/1_J4204; HUD92/1_J4205; HUD92/1_J4206; HUD92/1_J4207; HUD92/1_J4208; HUD92/1_J4214; HUD92/1_J4301; HUD92/1_J4302; HUD92/1_J4401; HUD92/1_J4402; HUD92/1_J4403; HUD92/1_J4404; HUD92/1_J4406; HUD92/1_J4407; HUD92/1_J4408; HUD92/1_J4411; HUD92/1_J4504; HUD92/1_J4505; HUD92/1_J4506; HUD92/1_J4507; HUD92/1_J4508; HUD92/1_J4515; Hudson; JGOFS; Joint Global Ocean Flux Study; Latitude of event; Light intensity; Longitude of event; New production of carbon, fractionated; NIS; Nitrate uptake rate, specific, fractionated; Nitrogen, organic, particulate; Nitrogen, organic, particulate fractionated; Oxygen; Oxygen, Winkler (Culberson, 1991, WOCE Report 68/91); Oxygen saturation; Peridinin; Pheophorbide a; Pheophorbide a1; Pheophorbide a2; Pheophorbide a3; Pheophorbide a4; Pheophytin a; Prasinoxanthin; Primary production of carbon, fractionated; Pyropheophorbide; Pyropheophytin a; Salinity; Seston, dry mass; Synechococcus; Temperature, water; Urea uptake rate, specific, fractionated; Violaxanthin; Zeaxanthin