Keywords: Acodontaster capitatus; Acodontaster conspicuus; Acodontaster elongatus; Acodontaster hodgsoni; Acodontaster marginatus; Acodontaster sp.; Agassiz Trawl; AGT; Anteliaster australis; ANT-I/2; ANT-II/4; ANT-V/3; ANT-VI/3; ANT-XV/3; ANT-XVII/3; Area; Atka Bay; Austasen; Bathybiaster loripes; Bottom trawl; Bransfield Strait; BT; Campaign; Cheiraster (Luidiaster) gerlachei; Chitonaster johannae; Coronaster reticulatus; Cryptasterias turqueti; Cuenotaster involutus; Cycethra verrucosa mawsoni; DATE/TIME; Deception Island; DEPTH, water; Diplasterias brandti; Diplasterias brucei; Diplasterias sp.; Diplopteraster semireticulatus; Diplopteraster verrucosus; Drake Passage; Dredge, Rauschert; Drescher Inlet; EBS; Epibenthic sledge; Event label; Gear; Giant box corer; GKG; Glabraster antarctica; Halley Bay; Height; Henricia fisheri; Henricia obesa; Henricia parva; Henricia simplex; Henricia smilax; Henricia sp.; Henricia studeri; Hippasteria falklandica; Hippasteria phrygiana; Hippasteria sp.; Hymester sp.; Kampylaster incurvatus; Kampylaster sp.; Kapp Norvegia; Kenrickaster pedicellaris; King George Island, Antarctic Peninsula; Labidiaster annulatus; LATITUDE; Length; Leptychaster flexuosus; LONGITUDE; Lophaster gaini; Lophaster sp.; Lophaster stellans; Lophaster stellans marionis; Lysasterias adeliae; Lysasterias digitata; Lysasterias hemiora; Lysasterias perrieri; Lysasterias sp.; Macroptychaster accrescens; Mesh size; MG; Mirastrella biradialis; MULT; Multiboxcorer; Multiple investigations; Notasterias armata; Notasterias sp.; Notasterias stolophora; Notioceramus anomalus; Odinella nutrix; Odontaster meridionalis; Odontaster penicillatus; Odontaster validus; Paralophaster antarcticus; Paralophaster godfroyi; Paralophaster lorioli; Paralophaster sp.; Pedicellaster hypernotius; Pergamaster triseriatus; Peribolaster macleani; Perknaster antarcticus; Perknaster aurorae; Perknaster charcoti; Perknaster densus; Perknaster fuscus; Perknaster sladeni sladeni; Perknaster sp.; Polarstern; Project; PS01; PS01/135; PS01/147; PS01/149; PS01/192; PS01/194; PS01/196; PS01/216; PS01/220; PS04; PS04/308; PS04/341; PS04/372; PS04/386; PS04/438; PS04/450; PS04/474; PS04/510; PS04/521; PS04/524; PS10/537-1; PS10 WWSP86; PS12; PS12/396; PS12/396-2; PS48/039; PS48/044; PS48/049; PS48/058; PS48/062; PS48/071; PS48/077; PS48/078; PS48/079; PS48/082; PS48/088; PS48/094; PS48/095; PS48/097; PS48/100; PS48/106; PS48/120; PS48/123; PS48/150; PS48/154; PS48/167; PS48/168; PS48/189; PS48/194; PS48/197; PS48/206; PS48/220; PS48/222; PS48/263; PS48/264; PS48/277; PS48/295; PS48/303; PS48/322; PS48/336; PS48/338; PS48/353; PS48 EASIZ II; PS56/058-1; PS56/065-1; PS56/085-1; PS56/097-1; PS56/102-1; PS56/109-1; PS56/112-1; PS56/113-1; PS56/115-1; PS56/116-1; PS56/119-1; PS56/124-1; PS56/135-1; PS56/136-1; PS56/155-1; PS56/158-1; PS56/165-1; PS56/166-1; PS56/173-1; PS56/177-1; PS56/178-2; PS56/180-2; PS56/183-1; PS56/184-1; PS56/191-1; PS56 EASIZ III; Psalidaster mordax; Psalidaster sp.; Pseudarchaster discus; Psilaster charcoti; Psilaster sp.; Pteraster affinis; Pteraster gibber; Pteraster lebruni; Pteraster militarioides stoibe; Pteraster rugatus; Pteraster sp.; Pteraster stellifer; RD; Remaster gourdoni; Rhopiella hirsuta; Saliasterias brachiata; Sample ID; Ship speed; Smilasterias triremis; Solaster notophrynus; Solaster regularis; South of Vestkapp; Station label; Trap, fish; TRAPF; Trawling distance; Trawling time; Weddell Sea; Width

Keywords: Acid-base regulation; Advanced Force Gauge (AFG), Mecmesin, 50 N; Alkalinity, total; Animalia; Aragonite saturation state; Behaviour; Benthic animals; Benthos; Bicarbonate ion; Biomass, dry mass; Biomass, shell, dry mass; Biomass, shell, wet mass; Biomass, wet mass; Blood gas analyser, Eschweiler, MT 33; Calcite saturation state; Calculated; Calculated using CO2SYS; Calculated using seacarb after Nisumaa et al. (2010); Carbon, inorganic, dissolved; Carbon, inorganic, dissolved, standard deviation; Carbonate ion; Carbonate system computation flag; Carbon dioxide; Coast and continental shelf; Condition index; Containers and aquaria (20-1000 L or 〈 1 m**2); Coulometric titration; Force; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); Gas chromatography, Agilent 6890 N GC System, Agilent Technologies; Growth/Morphology; Height; Incubation duration; Laboratory experiment; Length; Mollusca; Muscle, diameter; Muscle, dry mass; Muscle, wet mass; Muscle condition index; Net aerobic scope; North Atlantic; Number of claps; OA-ICC; Ocean Acidification International Coordination Centre; Partial pressure of carbon dioxide, standard deviation; Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); Pecten maximus; Pecten maximus, haemolymph, bicarbonate ion; Pecten maximus, haemolymph, carbon dioxide partial pressure; Pecten maximus, haemolymph, oxygen partial pressure; Pecten maximus, haemolymph, pH; Pecten maximus, haemolymph, total carbon dioxide; pH; pH, standard deviation; Potentiometric; Respiration; Respiration rate, oxygen; Salinity; Salinity, standard deviation; Salinometer, WTW ProfiLine Cond 1970i; Sample code/label; Single species; Species; Temperate; Temperature; Temperature, standard deviation; Temperature, water; Temperature probe; TP; Treatment; Vernier caliper; Weighted; Width