<?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.974800</identifier><creators><creator><creatorName>Hill, Claudia E L</creatorName><givenName>Claudia E L</givenName><familyName>Hill</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0001-5355-8567</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04ers2y35">University of Bremen</affiliation></creator><creator><creatorName>Rücker, Julia</creatorName><givenName>Julia</givenName><familyName>Rücker</familyName><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04ers2y35">University of Bremen</affiliation></creator><creator><creatorName>Eichhorn, Nele</creatorName><givenName>Nele</givenName><familyName>Eichhorn</familyName><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04ers2y35">University of Bremen</affiliation></creator><creator><creatorName>Mezger, Selma D</creatorName><givenName>Selma D</givenName><familyName>Mezger</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0002-3067-6357</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04ers2y35">University of Bremen</affiliation></creator><creator><creatorName>Caporale, Giulia</creatorName><givenName>Giulia</givenName><familyName>Caporale</familyName><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04ers2y35">University of Bremen</affiliation></creator><creator><creatorName>El-Khaled, Yusuf C</creatorName><givenName>Yusuf C</givenName><familyName>El-Khaled</familyName><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/01q3tbs38">King Abdullah University of Science and Technology</affiliation></creator><creator><creatorName>Blanco, Sahara</creatorName><givenName>Sahara</givenName><familyName>Blanco</familyName><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04ers2y35">University of Bremen</affiliation></creator><creator><creatorName>Wild, Christian</creatorName><givenName>Christian</givenName><familyName>Wild</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0001-9637-6536</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04ers2y35">University of Bremen</affiliation></creator><creator><creatorName>Tilstra, Arjen</creatorName><givenName>Arjen</givenName><familyName>Tilstra</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0002-4337-6169</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/04ers2y35">University of Bremen</affiliation></creator></creators><titles><title>Pulsation rate of coral Xenia umbellata in a aquarium experiment</title></titles><publisher>PANGAEA</publisher><publicationYear>2025</publicationYear><subjects><subject>Laboratory experiment</subject><subject subjectScheme="Parameter">Type of study</subject><subject subjectScheme="Parameter">Tank number</subject><subject subjectScheme="Parameter">Treatment</subject><subject subjectScheme="Parameter">Day of experiment</subject><subject subjectScheme="Parameter">Xenia umbellata, pulsation rate</subject><subject subjectScheme="Method">Counted</subject></subjects><resourceType resourceTypeGeneral="Dataset">Dataset</resourceType><relatedIdentifiers><relatedIdentifier relatedIdentifierType="DOI" relationType="IsPartOf">10.1594/PANGAEA.974797</relatedIdentifier></relatedIdentifiers><sizes><size>300 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">Pulsations were recorded every 7 days from one colony per tank on three polyps. A pulsation was defined as a full contraction cycle. Counts were taken for 30 seconds in the morning using a tally counter, with water flow pumps off to prevent interference. To minimise bias, the same observer recorded all counts. Pulsation rate (pulsations per minute) was calculated by doubling the count and averaging three replicates per colony. Xenia umbellata originates from the Red Sea.</description><description descriptionType="TechnicalInfo">Study location: Aquarium experiment at the University of Bremen, Germany<br/>Treatments: 3 carbon enrichment treatments of 20 mg C/L. DOM (glucose), 2. POM (phytoplankton), 3. POM (zooplankton)<br/>Date of study: May 2022<br/>Duration of study: 28 days<br/>Species information: Xenia umbellata native to the Indo-Pacific and Red Sea</description></descriptions></resource>