<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_992776</Entry_ID>
<Entry_Title>Seawater carbonate chemistry and physiology and survival of intertidal calcifiers in two contrasting upwelling systems</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Hernández-Dauval, Alejandro; Valenzuela-Sánchez, Andrés; Lardies, Marco A; Bacigalupe, Leonardo D</Dataset_Creator>
<Dataset_Title>Seawater carbonate chemistry and physiology and survival of intertidal calcifiers in two contrasting upwelling systems</Dataset_Title>
<Dataset_Release_Date>2026-03-05</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.992776</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Alejandro</First_Name>
<Last_Name>Hernández-Dauval</Last_Name>
<Email>aledauval@gmail.com</Email>
</Personnel>
<Personnel>
<Role>Investigator</Role>
<First_Name>Yan</First_Name>
<Last_Name>Yang</Last_Name>
<Email>yangyan@xmu.edu.cn</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Type of study</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Location</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Date</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Species, unique identification</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Species, unique identification (URI)</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Species, unique identification (Semantic URI)</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Shell length</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Shell width</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Shell height</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Buoyant mass</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Respiration rate, oxygen</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Heart beat rate</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>History</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Salinity</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Salinity, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>pH, NBS scale</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>pH, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Alkalinity, total</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Alkalinity, total, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbonate ion</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbonate ion, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Partial pressure of carbon dioxide, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Calcite saturation state</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Calcite saturation state, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Aragonite saturation state</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Aragonite saturation state, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Temperature, water</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbonate system computation flag</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>pH, total scale</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbon dioxide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Fugacity of carbon dioxide (water) at sea surface temperature (wet air)</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Bicarbonate ion</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbon, inorganic, dissolved</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>Animalia</Keyword>
<Keyword>Benthic animals</Keyword>
<Keyword>Benthos</Keyword>
<Keyword>Chiton granosus</Keyword>
<Keyword>Coast and continental shelf</Keyword>
<Keyword>Experiment</Keyword>
<Keyword>Field observation</Keyword>
<Keyword>Growth/Morphology</Keyword>
<Keyword>Mollusca</Keyword>
<Keyword>Mortality/Survival</Keyword>
<Keyword>Ocean acidification</Keyword>
<Keyword>Other studied parameter or process</Keyword>
<Keyword>Punta_Lengua_de_Vaca</Keyword>
<Keyword>Quintay_Bay</Keyword>
<Keyword>Respiration</Keyword>
<Keyword>Scurria zebrina</Keyword>
<Keyword>Single species</Keyword>
<Keyword>South Pacific</Keyword>
<Keyword>Temperate</Keyword>
<Sensor_Name>
<Long_Name>Calculated using CO2SYS</Long_Name>
</Sensor_Name>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>-33.1833</Southernmost_Latitude>
<Northernmost_Latitude>-30.7166</Northernmost_Latitude>
<Westernmost_Longitude>-71.7166</Westernmost_Longitude>
<Easternmost_Longitude>-71.6833</Easternmost_Longitude>
</Spatial_Coverage>
<Project>
<Short_Name>OA-ICC</Short_Name>
<Long_Name>Ocean Acidification International Coordination Centre</Long_Name>
</Project>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>75572 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Hernández-Dauval, Alejandro; Valenzuela-Sánchez, Andrés; Lardies, Marco A; Bacigalupe, Leonardo D (2026): Physiology and Survival of Intertidal Calcifiers in Two Contrasting Upwelling Systems. Ecology and Evolution, 16(2), e73065, https://doi.org/10.1002/ece3.73065</Reference>
<Reference>Hernández-Dauval, Alejandro; Valenzuela-Sánchez, Andrés; Lardies, Marco A; Bacigalupe, Leonardo D (2025): Physiological and survival data of intertidal mollusks from contrasting upwelling environments [dataset]. Dryad, https://doi.org/10.5061/DRYAD.RFJ6Q57PB</Reference>
<Reference>Nisumaa, Anne-Marin; Pesant, Stephane; Bellerby, Richard G J; Delille, Bruno; Middelburg, Jack J; Orr, James C; Riebesell, Ulf; Tyrrell, Toby; Wolf-Gladrow, Dieter A; Gattuso, Jean-Pierre (2010): EPOCA/EUR-OCEANS data compilation on the biological and biogeochemical responses to ocean acidification. Earth System Science Data, 2(2), 167-175, https://doi.org/10.5194/essd-2-167-2010</Reference>
<Reference>Yang, Yan; Brockmann, Patrick; Galdino, Carolina; Schindler, Uwe; Gazeau, Frédéric (2024): An update of data compilation on the biological response to ocean acidification and overview of the OA-ICC data portal. Earth System Science Data, 16(8), 3771-3780, https://doi.org/10.5194/essd-16-3771-2024</Reference>
<Reference>Yang, Yan; Hansson, L; Gattuso, Jean-Pierre (2016): Data compilation on the biological response to ocean acidification: an update. Earth System Science Data, 8(1), 79-87, https://doi.org/10.5194/essd-8-79-2016</Reference>
<Reference>Gattuso, Jean-Pierre; Epitalon, Jean-Marie; Lavigne, Héloïse; Orr, James; Gentili, Bernard; Hagens, Mathilde; Hofmann, Andreas; Mueller, Jens-Daniel; Proye, Aurélien; Rae, James; Soetaert, Karline (2024): seacarb: seawater carbonate chemistry with R. R package version 3.3.3. https://cran.r-project.org/web/packages/seacarb/index.html</Reference>
<Summary>In this study, we combined field CMR data and laboratory measurements to assess the physiological responses (metabolic rate and heart rate) and survival probability of individuals in two populations of intertidal mollusks, Chiton granosus and Scurria zebrina, in contrasting upwelling environments (i.e., semi‐permanent vs. seasonal). 
This dataset is included in the OA-ICC data compilation maintained in the framework of the IAEA Ocean Acidification International Coordination Centre (see https://oa-icc.ipsl.fr). Original data were downloaded from Dryad (see Source) by the OA-ICC data curator. In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Gattuso et al, 2024) was used to compute a complete and consistent set of carbonate system variables, as described by Nisumaa et al. (2010). In this dataset the original values were archived in addition with the recalculated parameters (see related PI). The date of carbonate chemistry calculation by seacarb is 2026-03-05. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.992776"!</Summary>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_8601</URL>
<Description>Date</Description>
</Related_URL>
<Related_URL>
<URL>http://mel.xmu.edu.cn/en/</URL>
</Related_URL>
<Related_URL>
<URL>https://cran.r-project.org/web/packages/seacarb/index.html</URL>
<Description>seacarb: seawater carbonate chemistry with R. R package version 3.3.3</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1002/ece3.73065</URL>
<Description>Physiology and Survival of Intertidal Calcifiers in Two Contrasting Upwelling Systems</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.5061/DRYAD.RFJ6Q57PB</URL>
<Description>Physiological and survival data of intertidal mollusks from contrasting upwelling environments</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.5194/essd-16-3771-2024</URL>
<Description>An update of data compilation on the biological response to ocean acidification and overview of the OA-ICC data portal</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.5194/essd-2-167-2010</URL>
<Description>EPOCA/EUR-OCEANS data compilation on the biological and biogeochemical responses to ocean acidification</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.5194/essd-8-79-2016</URL>
<Description>Data compilation on the biological response to ocean acidification: an update</Description>
</Related_URL>
<Related_URL>
<URL>https://www.iaea.org/services/oa-icc/science-and-collaboration/data-access-and-management</URL>
<Description>OA-ICC</Description>
</Related_URL>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2026-03-05</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-09-15</Last_DIF_Revision_Date>
</DIF>
