Light availability and temperature, not increased CO2, will structure future meadows of Posidonia oceanica, supplement to: Hendriks, Iris; Olsen, Ylva; Duarte, Carlos Manuel (2017): Light availability and temperature, not increased CO 2 , will structure future meadows of Posidonia oceanica. Aquatic Botany, 139, 32-36

• Main Authors: Hendriks, Iris E., Olsen, Ylva S., Duarte, Carlos M.
• Other Authors: Biological and Environmental Sciences and Engineering (BESE) Division, Marine Science Program, Red Sea Research Center (RSRC), Global Change Department, IMEDEA (CSIC-UIB), Instituto Mediterráneo de Estudios Avanzados, C/Miquel Marqués 21, 07190 Esporles, Mallorca, Spain, The UWA Oceans Institute and School of Biological Sciences, The University of Western Australia, 35 Stirling Highway, Crawley 6009, Australia
• Format: Dataset
• Language: unknown
• Published: 2017
• Subjects: Benthos; Bottles or small containers/Aquaria ( 20 L); Coast and continental shelf; Growth/Morphology; Laboratory experiment; Light; Mediterranean Sea; Plantae; Posidonia oceanica; Primary production/Photosynthesis; Seagrass; Single species; Temperate; Tracheophyta; Type; Species; Registration number of species; Uniform resource locator/link to reference; Experiment duration; Experiment; Identification; Temperature; water; Salinity; Alkalinity; total; Carbon dioxide; partial pressure; Irradiance; pH; Aragonite saturation state; Range; Dry mass; Shoots; Leaf area; Leaf area index; Volume; Leaf; growth rate; standard error; Time in days; Photosynthetic quantum efficiency; Maximal electron transport rate; relative; Light saturation point; Maximum photochemical quantum yield of photosystem II; Carbonate system computation flag; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); Bicarbonate ion; Carbonate ion; Carbon; inorganic; dissolved; Calcite saturation state; Potentiometric titration; Potentiometric; Calculated using CO2SYS; Calculated using seacarb after Nisumaa et al. (2010); Ocean Acidification International Coordination Centre (OA-ICC); Duarte; Ocean acidification
• Online Access: http://hdl.handle.net/10754/663710; https://doi.org/10.1594/pangaea.875001

We evaluated the photosynthetic performance of Posidonia oceanica during short-term laboratory exposures to ambient and elevated temperatures (24-25 °C and 29-30 °C) warming and pCO2 (380, 750 and 1000 ppm pCO2) under normal and low light conditions (200 and 40 µmol photons/m**2/s respectively). Pla...