<?xml version="1.0" encoding="UTF-8"?><resource xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4.3/metadata.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4"><identifier identifierType="DOI">10.1594/PANGAEA.975393</identifier><creators><creator><creatorName>Chouvelon, Tiphaine</creatorName><givenName>Tiphaine</givenName><familyName>Chouvelon</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0002-9497-3684</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04mv1z119">University of La Rochelle</affiliation></creator><creator><creatorName>Olivar, M Pilar</creatorName><givenName>M Pilar</givenName><familyName>Olivar</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0002-8887-9181</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/05ect0289">Instituto de Ciencias del Mar</affiliation></creator><creator><creatorName>Pampoulie, Christophe</creatorName><givenName>Christophe</givenName><familyName>Pampoulie</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0001-6425-9060</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/02c8sqt04">Marine and Freshwater Research Institute</affiliation></creator><creator><creatorName>Ólafsdóttir, Anna H</creatorName><givenName>Anna H</givenName><familyName>Ólafsdóttir</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0001-5048-2659</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/02c8sqt04">Marine and Freshwater Research Institute</affiliation></creator><creator><creatorName>Churlaud, Carine</creatorName><givenName>Carine</givenName><familyName>Churlaud</familyName><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04mv1z119">University of La Rochelle</affiliation></creator><creator><creatorName>Brault-Favrou, Maud</creatorName><givenName>Maud</givenName><familyName>Brault-Favrou</familyName><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04mv1z119">University of La Rochelle</affiliation></creator><creator><creatorName>Spitz, Jérôme</creatorName><givenName>Jérôme</givenName><familyName>Spitz</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0003-2729-2413</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04mv1z119">University of La Rochelle</affiliation></creator></creators><titles><title>Elemental composition of deep pelagic fish and crustaceans sampled between 2002 and 2020 in temperate and subarctic Atlantic, and in western Mediterranean</title></titles><publisher>PANGAEA</publisher><publicationYear>2026</publicationYear><subjects><subject>bathypelagic</subject><subject>Crustacea</subject><subject>field observation</subject><subject>fish</subject><subject>inorganic elements</subject><subject>Marine ecosystems</subject><subject>mesopelagic</subject><subject>micro-minerals</subject><subject>Micro-nutrients</subject><subject>trace metals</subject><subject subjectScheme="Parameter">Event label</subject><subject subjectScheme="Parameter">Record number</subject><subject subjectScheme="Parameter">Ocean and sea region</subject><subject subjectScheme="Parameter">Location</subject><subject subjectScheme="Parameter">DATE/TIME</subject><subject subjectScheme="Parameter">LATITUDE</subject><subject subjectScheme="Parameter">LONGITUDE</subject><subject subjectScheme="Parameter">Month</subject><subject subjectScheme="Parameter">Year of observation</subject><subject subjectScheme="Parameter">Gear</subject><subject subjectScheme="Parameter">Depth, water, top/minimum</subject><subject subjectScheme="Parameter">Depth, water, bottom/maximum</subject><subject subjectScheme="Parameter">DEPTH, water</subject><subject subjectScheme="Parameter">Organisms</subject><subject subjectScheme="Parameter">Phylum</subject><subject subjectScheme="Parameter">Class</subject><subject subjectScheme="Parameter">Order</subject><subject subjectScheme="Parameter">Family</subject><subject subjectScheme="Parameter">Species, unique identification</subject><subject subjectScheme="Parameter">Species, unique identification (Semantic URI)</subject><subject subjectScheme="Parameter">Species, unique identification (URI)</subject><subject subjectScheme="Parameter">Number of individuals</subject><subject subjectScheme="Parameter">Replicates</subject><subject subjectScheme="Parameter">Size</subject><subject subjectScheme="Parameter">Moisture</subject><subject subjectScheme="Parameter">Moisture, standard deviation</subject><subject subjectScheme="Parameter">Sample type</subject><subject subjectScheme="Parameter">Arsenic</subject><subject subjectScheme="Parameter">Arsenic, standard deviation</subject><subject subjectScheme="Parameter">Cadmium</subject><subject subjectScheme="Parameter">Cadmium, standard deviation</subject><subject subjectScheme="Parameter">Cobalt</subject><subject subjectScheme="Parameter">Cobalt, standard deviation</subject><subject subjectScheme="Parameter">Copper</subject><subject subjectScheme="Parameter">Copper, standard deviation</subject><subject subjectScheme="Parameter">Iron</subject><subject subjectScheme="Parameter">Iron, standard error</subject><subject subjectScheme="Parameter">Mercury</subject><subject subjectScheme="Parameter">Mercury, standard deviation</subject><subject subjectScheme="Parameter">Manganese</subject><subject subjectScheme="Parameter">Manganese, standard deviation</subject><subject subjectScheme="Parameter">Nickel</subject><subject subjectScheme="Parameter">Nickel, standard deviation</subject><subject subjectScheme="Parameter">Phosphorus</subject><subject subjectScheme="Parameter">Phosphorus, standard deviation</subject><subject subjectScheme="Parameter">Lead</subject><subject subjectScheme="Parameter">Lead, standard deviation</subject><subject subjectScheme="Parameter">Selenium</subject><subject subjectScheme="Parameter">Selenium, standard deviation</subject><subject subjectScheme="Parameter">Zinc</subject><subject subjectScheme="Parameter">Zinc, standard deviation</subject><subject subjectScheme="Parameter">Tissue descriptor</subject><subject subjectScheme="Parameter">Reference/source</subject><subject subjectScheme="Parameter">Institution</subject><subject subjectScheme="Parameter">Investigator</subject><subject subjectScheme="Method">Midwater trawl, Mesopelagos (Meillat, 2012)</subject><subject subjectScheme="Method">Neuston net</subject><subject subjectScheme="Method">Multipurpose pelagic trawl - 832</subject><subject subjectScheme="Method">Grande Ouverture Verticale 36/47</subject><subject subjectScheme="Method">Calculated average/mean values</subject><subject subjectScheme="Method">Visual identification</subject><subject subjectScheme="Method">Fish measuring board</subject><subject subjectScheme="Method">Calculated</subject><subject subjectScheme="Method">S-(Q)-ICP-MS measurements, Thermo Scientific iCAP-Qc ICP-MS</subject><subject subjectScheme="Method">Atomic absorption spectrophotometry (Altec, AMA 254)</subject><subject subjectScheme="Method">Inductively coupled plasma–optical emission spectrometer (ICP-OES), Varian Vista Pro</subject><subject subjectScheme="Campaign">29SG20200929</subject><subject subjectScheme="Campaign">IESSNS_2020</subject><subject subjectScheme="Campaign">EVHOE-2019</subject><subject subjectScheme="Campaign">EVHOE-2002</subject><subject subjectScheme="Campaign">EVHOE-2007</subject><subject subjectScheme="Campaign">EVHOE-2008</subject><subject subjectScheme="Campaign">EVHOE-2010</subject><subject subjectScheme="Campaign">EVHOE-2011</subject><subject subjectScheme="Campaign">EVHOE-2016</subject><subject subjectScheme="Campaign">EVHOE-2018</subject><subject subjectScheme="Basis">Sarmiento de Gamboa</subject><subject subjectScheme="Basis">Arni Fridriksson</subject><subject subjectScheme="Basis">Thalassa</subject><subject subjectScheme="Project">Sustainable Management of Mesopelagic Resources (SUMMER)</subject></subjects><dates><date dateType="Collected">2002-10-17T17:42:00/2020-10-16T03:38:00</date></dates><resourceType resourceTypeGeneral="Dataset">Dataset</resourceType><relatedIdentifiers><relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.18142/8</relatedIdentifier><relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.1594/PANGAEA.930437</relatedIdentifier><relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.1594/PANGAEA.947631</relatedIdentifier></relatedIdentifiers><sizes><size>5567 data points</size></sizes><formats><format>text/tab-separated-values</format></formats><rightsList><rights rightsURI="https://creativecommons.org/licenses/by/4.0/" schemeURI="https://spdx.org/licenses/" rightsIdentifierScheme="SPDX" rightsIdentifier="CC-BY-4.0">Creative Commons Attribution 4.0 International</rights></rightsList><descriptions><description descriptionType="Abstract">The dataset contains 108 records of major and trace element concentrations measured on (eviscerated) whole bodies of meso- to bathypelagic fish (19 species), decapods (4 species) and euphausiids (1 species) collected around the Iberian Peninsula (temperate Atlantic and western Mediterranean), in the Bay of Biscay (temperate Atlantic), and in waters south of Iceland and in southern Irminger Sea (subarctic Atlantic). Samples around the Iberian Peninsula were collected on the CSIC-SUMMER cruise in October 2020 on R/V Sarmiento de Gamboa (Olivar et al. 2022). Samples from the Bay of Biscay were collected in autumn from 2002 to 2019, during the EVHOE fishery survey ("Evaluation Halieutique de l'Ouest de l'Europe"; https://doi.org/10.18142/8) conducted each year by the "Institut Français de Recherche pour l'Exploitation de la Mer" (Ifremer) on R/V Thalassa. Finally, samples from the subarctic Atlantic were collected in July 2020 during the IESSNS survey, icelandic part, on R/V (Ólafsdóttir and Pampoulie, 2021). For elemental analyses, aliquots of samples (~200 mg dry weight of homogenised specimens) were digested using a mixture of nitric and hydrochloric acids. Acidic digestion of the samples was performed overnight at room temperature and then in a microwave oven. Total concentrations of the micro-mineral phosphorus (P) and of the trace elements arsenic (As), cadmium (Cd), cobalt (Co), copper (Cu), iron (Fe), manganese (Mn), nickel (Ni), lead (Pb), selenium (Se) and zinc (Zn) were determined by inductively coupled plasma atomic emission spectrometry (ICP-OES) and/or mass spectrometry (ICP-MS). Total mercury (Hg) concentrations were also determined on aliquots of homogenised powder (50 ± 5 mg), by atomic absorption spectrophotometry using an Advanced Mercury Analyser. The quality assurance of these elemental analyses relied on blank and internal standard controls, and on the accuracy and reproducibility of data relative to the certified reference materials (CRMs) used in each analytical run. All elemental concentrations are given on a dry weight basis and can be converted on a wet weight basis according to the average percentages of moisture provided for each sample.</description></descriptions><geoLocations><geoLocation><geoLocationBox><westBoundLongitude>-40.82633333</westBoundLongitude><eastBoundLongitude>-2.0888</eastBoundLongitude><southBoundLatitude>35.88888333333333</southBoundLatitude><northBoundLatitude>63.2155</northBoundLatitude></geoLocationBox></geoLocation><geoLocation><geoLocationPlace>Alboran Sea, Mediterranean Sea</geoLocationPlace></geoLocation><geoLocation><geoLocationPlace>Alboran Sea</geoLocationPlace></geoLocation><geoLocation><geoLocationPlace>Sea off Lisbon, Atlantic Ocean</geoLocationPlace></geoLocation><geoLocation><geoLocationPlace>Western Mediterranean</geoLocationPlace></geoLocation><geoLocation><geoLocationPlace>Nordic Seas</geoLocationPlace></geoLocation><geoLocation><geoLocationPlace>Bay of Biscay</geoLocationPlace></geoLocation></geoLocations><fundingReferences><fundingReference><funderName>Horizon 2020 of the European Commission</funderName><funderIdentifier funderIdentifierType="Crossref Funder ID">https://doi.org/10.13039/501100007601</funderIdentifier><awardNumber awardURI="https://doi.org/10.3030/817806">817806</awardNumber><awardTitle>Sustainable management of mesopelagic resources</awardTitle></fundingReference></fundingReferences></resource>