Keywords: Biomarker; Deep-sea Sponge Grounds Ecosystems of the North Atlantic; Equivalent chain length; Geodia barretti, phospholipid fatty acid; Geodia barretti, phospholipid fatty acid, standard deviation; Hymedesmia paupertas, phospholipid fatty acid; Hymedesmia paupertas, phospholipid fatty acid, standard deviation; NorthAtlantic; Phospholipid fatty acid; SponGES; Vazella pourtalesii, phospholipid fatty acid; Vazella pourtalesii, phospholipid fatty acid, standard deviation

Keywords: Carbon, organic; Class; Deep-sea Sponge Grounds Ecosystems of the North Atlantic; Dry mass; Identification; Nitrogen, organic; NorthAtlantic; Species; SponGES; Treatment: food; Type; δ13C; δ15N

Keywords: Bacteria, biomass as carbon; Bacteria, delta-delta, weighted; Calculated, see reference(s); Carbon, inorganic, dissolved; Coccolithophoridae, biomass as carbon; Diatoms, biomass as carbon; EPOCA; European Project on Ocean Acidification; Experimental treatment; Experiment day; Green algae, biomass as carbon; Growth rate; Labelled bacteria in sediment traps relative to labelled bacteria in water column; Labelled phytoplankton in sediment traps relative to labelled phytoplankoton in water column; modelled; Phytoplankton, biomass as carbon; Phytoplankton, delta-delta, weighted

Keywords: NIOZ_UU; NIOZ Royal Netherlands Institute for Sea Research, and Utrecht University

Keywords: Alkalinity, total; Area; Beaver; Beaver_Lake_Iowa; Beeds_Lake; Big_Creek_Lake; Brush_Shanty; Carbon, inorganic, dissolved; Coralville_Reservoir; Country; DEPTH, water; Event label; Hatch; Hickory_Grove; Horsehead; Kelly; Lake_MacBride; Latitude of event; Leighton; Little_Sand; Little_Split_Hand; Longitude of event; Lower_Pine_Lake; Meyers_Lake; NIOZ_UU; NIOZ Royal Netherlands Institute for Sea Research, and Utrecht University; Nitrogen, total; Nitrogen/Phosphorus ratio; North America, U.S.A.; OLeary; Oxygen; pH; Phosphorus, total; Rodgers_Park_Lake; Sand; Saylorville_Reservoir; South_Sturgeon; Temperature, water; Thirty; Three_Mile_Lake; Water sample; WS

Keywords: Beaver; Beaver_Lake_Iowa; Beeds_Lake; Big_Creek_Lake; Branched glycerol dialkyl glycerol tetraether; Branched glycerol dialkyl glycerol tetraether, Ia; Branched glycerol dialkyl glycerol tetraether, Ib; Branched glycerol dialkyl glycerol tetraether, Ic; Branched glycerol dialkyl glycerol tetraether, IIa; Branched glycerol dialkyl glycerol tetraether, IIb; Branched glycerol dialkyl glycerol tetraether, IIc; Branched glycerol dialkyl glycerol tetraether, IIIa; Branched glycerol dialkyl glycerol tetraether, IIIb; Branched glycerol dialkyl glycerol tetraether, IIIc; Brush_Shanty; Coralville_Reservoir; Cyclization ratio of branched tetraethers; DEPTH, water; Event label; Hatch; Hickory_Grove; Horsehead; Kelly; Lake_MacBride; Latitude of event; Leighton; Little_Sand; Little_Split_Hand; Longitude of event; Lower_Pine_Lake; Methylation index of branched tetraethers; Meyers_Lake; NIOZ_UU; NIOZ Royal Netherlands Institute for Sea Research, and Utrecht University; North America, U.S.A.; OLeary; Rodgers_Park_Lake; Sand; Saylorville_Reservoir; South_Sturgeon; Thirty; Three_Mile_Lake; Water sample; WS

Keywords: Beaver; Beaver_Lake_Iowa; Beeds_Lake; Big_Creek_Lake; Branched glycerol dialkyl glycerol tetraether; Branched glycerol dialkyl glycerol tetraether, Ia; Branched glycerol dialkyl glycerol tetraether, Ib; Branched glycerol dialkyl glycerol tetraether, Ic; Branched glycerol dialkyl glycerol tetraether, IIa; Branched glycerol dialkyl glycerol tetraether, IIb; Branched glycerol dialkyl glycerol tetraether, IIc; Branched glycerol dialkyl glycerol tetraether, IIIa; Branched glycerol dialkyl glycerol tetraether, IIIb; Brush_Shanty; Coralville_Reservoir; Cyclization ratio of branched tetraethers; DEPTH, water; Event label; Hatch; Hickory_Grove; Horsehead; Kelly; Lake_MacBride; Latitude of event; Leighton; Little_Sand; Little_Split_Hand; Longitude of event; Lower_Pine_Lake; Methylation index of branched tetraethers; Meyers_Lake; NIOZ_UU; NIOZ Royal Netherlands Institute for Sea Research, and Utrecht University; North America, U.S.A.; OLeary; Rodgers_Park_Lake; Sand; Saylorville_Reservoir; South_Sturgeon; Thirty; Three_Mile_Lake; Water sample; WS

Keywords: 19-Butanoyloxyfucoxanthin; 1-Iodoethane; 1-Iodopropane; 2-Iodopropane; Algae, biomass as carbon; Algae, fatty acids; Algae abundance; Alkaline phosphatase; Alkalinity, Gran titration (Gran, 1950); Alkalinity, total; Alloxanthin; alpha-Carotene, beta,epsilon-Carotene; Ammonium; Aphanizophyll; Aragonite saturation state; Arctic; Bacteria; Bacteria, biomass as carbon; Bacteria, fatty acids; Bacteria, high DNA fluorescence; Bacteria, low DNA fluorescence; Bacterial/community respiration, oxygen, ratio; Bacterial biomass production of carbon; Bacterial biomass production of carbon, standard deviation; Bacterial production; Bacterial production, standard deviation; beta-Carotene, beta,beta-Carotene; Bicarbonate ion; BIOACID; Biogenic silica; Biological Impacts of Ocean Acidification; Biomass/Abundance/Elemental composition; Bromochloromethane; Bromoiodomethane; Calanus finmarchicus, δ13C; Calcite saturation state; Calculated; Calculated from linear regression; Calculated using CO2SYS; Calculated using seacarb after Nisumaa et al. (2010); Carbon, inorganic, dissolved; Carbon, inorganic, particulate; Carbon, organic, dissolved; Carbon, organic, particulate; Carbon, total, particulate; Carbonate ion; Carbonate system computation flag; Carbon dioxide; Carbon dioxide, flux per mesocosm; Chloroiodomethane; Chlorophyll a; Chlorophyll a, areal concentration; Chlorophyll b; Chlorophyll c1+c2; Chlorophyll c3; Chlorophytes; Cirripedia, larvae, δ13C; Coast and continental shelf; Community composition and diversity; Coulometry; Cryptophytes; Cyanobacteria, biomass per area; DATE/TIME; delta 13C labeling method; Diadinoxanthin; Diatoxanthin; Dibromochloromethane; Dibromomethane; Diiodomethane; Dimethyl sulfide, dissolved; Dimethylsulfoniopropionate; Entire community; EPOCA; EUR-OCEANS; European network of excellence for Ocean Ecosystems Analysis; European Project on Ocean Acidification; Exudation as determined by 14C DOC production; Exudation as determined by 14C DOC production, standard deviation; Field experiment; Flow cytometry; Fucoxanthin; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); Gas chromatography - Mass spectrometry (GC-MS); GC-PFPD; Gross community production of oxygen; Hand-operated CTD (Sea&Sun Technology, CTD 60M); High Performance Liquid Chromatography (HPLC); Identification; Iodomethane; Kongsfjorden-mesocosm; MESO; Mesocosm experiment; Mesocosm or benthocosm; Myxoxanthophyll; Nanoplankton; Neoxanthin; Net community production, standard deviation; Net community production of carbon dioxide; Net community production of oxygen; Nitrate; Nitrite; Nitrogen, organic, dissolved; Nitrogen, organic, particulate; Nitrous oxide; OA-ICC; Ocean Acidification International Coordination Centre; Other metabolic rates; Oxygen; Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); Pelagos; Peridinin; pH; Phosphate; Phosphorus, organic, dissolved; Phosphorus, organic, particulate; Phytoplankton, biomass per area; Picophytoplankton; Polar; Prasinoxanthin; Primary production/Photosynthesis; Primary production of POC as determined by 14C POC production; Primary production of POC as determined by 14C POC production, standard deviation; Pulsed flame photometric detector - gas chromatography; Respiration; Respiration, oxygen, bacterial; Respiration, oxygen, bacterial, standard error; Respiration, oxygen, community; Respiration, oxygen, community, standard error; Salinity; Sample comment; Sigmas; Silicon; Svalbard; Temperature, water; Thymidine incorporation; Time, incubation; Transfer velocity, carbon dioxide; Transfer velocity, dimethyl sulfide; Transfer velocity, nitrous oxide; Tribromomethane; Turbidity (Formazin Turbidity Unit); Violaxanthin; Viral abundance; Virus/bacteria ratio; Viruses; Water content of mesocosm; Zeaxanthin; Δδ13C; δ13C, algae; δ13C, bacteria; δ13C, dissolved inorganic carbon; δ13C, dissolved organic carbon; δ13C, particulate organic carbon