<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5"><docDscr><citation><titlStmt><titl>Data for: "Large-scale culturing of Neogloboquadrina pachyderma, its growth in, and tolerance of, variable environmental conditions"</titl><IDNo agency="DOI">doi:10.18710/XMBYKD</IDNo></titlStmt><distStmt><distrbtr source="archive">DataverseNO</distrbtr><distDate>2026-03-06</distDate></distStmt><verStmt source="archive"><version date="2026-03-06" type="RELEASED">1</version></verStmt><biblCit>Westgård, Adele; Ezat, Mohamed; Chalk, Thomas; Chierici, Melissa; Gavin L. Foster; Meilland, Julie, 2026, "Data for: "Large-scale culturing of Neogloboquadrina pachyderma, its growth in, and tolerance of, variable environmental conditions"", https://doi.org/10.18710/XMBYKD, DataverseNO, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>Data for: "Large-scale culturing of Neogloboquadrina pachyderma, its growth in, and tolerance of, variable environmental conditions"</titl><IDNo agency="DOI">doi:10.18710/XMBYKD</IDNo></titlStmt><rspStmt><AuthEnty affiliation="UiT The Arctic University of Norway">Westgård, Adele</AuthEnty><AuthEnty affiliation="https://ror.org/00wge5k78">Ezat, Mohamed</AuthEnty><AuthEnty affiliation="https://ror.org/01pa4h393">Chalk, Thomas</AuthEnty><AuthEnty affiliation="https://ror.org/05vg74d16">Chierici, Melissa</AuthEnty><AuthEnty affiliation="University of Southampton">Gavin L. Foster</AuthEnty><AuthEnty affiliation="https://ror.org/01pa4h393">Meilland, Julie</AuthEnty><othId role="Project Manager">Mohamed M. Ezat</othId><othId role="Supervisor">Julie Meilland</othId><othId role="Supervisor">Gavin L. Foster</othId><othId role="Data Collector">Melissa Chierici</othId><othId role="Researcher">Thomas B. Chalk</othId></rspStmt><prodStmt><producer affiliation="UiT The Arctic University of Norway" abbr="UiT">Westgård, Adele</producer><prodDate>2021-06-01</prodDate><prodPlac>The ARCLIM lab, UiT The Arctic University of Norway</prodPlac><grantNo agency="Tromsø Forskningsstiftelse">The ARCLIM project, A31720</grantNo></prodStmt><distStmt><distrbtr source="archive">DataverseNO</distrbtr><distrbtr abbr="UiT" URI="https://dataverse.no/dataverse/uit">UiT The Arctic University of Norway</distrbtr><contact affiliation="UiT The Arctic University of Norway" email="adele.westgard@uit.no">Westgård, Adele</contact><contact affiliation="UiT The Arctic University of Norway" email="mohamed.ezat@uit.no">Mohamed M. Ezat</contact><depositr>Westgård, Adele</depositr><depDate>2026-02-24</depDate><distDate>2026-02-24</distDate></distStmt><holdings URI="https://doi.org/10.18710/XMBYKD"/></citation><stdyInfo><subject><keyword xml:lang="en">Earth and Environmental Sciences</keyword><keyword xml:lang="en">Medicine, Health and Life Sciences</keyword><keyword>Foraminifera</keyword><keyword>Neogloboquadrina pachyderma</keyword><keyword>Polar</keyword><keyword>Ocean Acidification</keyword></subject><abstract date="2026-02-18">&lt;p>Data corresponding to culture observations of Neogloboquadrina pachyderma cultured in independently variable conditions.  
Corresponds to article: 
Adele Westgård, Mohamed M Ezat, Thomas B Chalk, Melissa Chierici, Gavin L Foster, Julie Meilland, Large-scale culturing of &lt;i>Neogloboquadrina pachyderma&lt;/i>, its growth in, and tolerance of, variable environmental conditions, Journal of Plankton Research, Volume 45, Issue 5, September/October 2023, Pages 732–745, https://doi.org/10.1093/plankt/fbad034 &lt;/p>

&lt;p>The data is observational data from culturing experiments of polar planktic foraminifera &lt;i>Neogloboquadrina pachyderma&lt;/i> grown under independently variable conditions. Small (&lt;100um), healthy (active rhizopodial network, test full of brightly coloured cytoplasm) specimens were collected from the Greenland Sea (74.5N, 01.6E), placed into individual bottled and placed into incubators upon return to the ARCLIM culturing lab at UiT, Tromsø. Culturing conditions were temperatures 2-7C, salinity 29.8-36.7, pH 7.8-8.4. This dataset described the biological response, including growth, size, mortality of the specimens in said conditions as well as the growth patterns of asexually reproduced offspring.&lt;/p></abstract><sumDscr><timePrd cycle="P1" event="start" date="2021-06-01">2021-06-01</timePrd><timePrd cycle="P1" event="end" date="2021-12-01">2021-12-01</timePrd><collDate cycle="P1" event="start" date="2021-06-01">2021-06-01</collDate><collDate cycle="P1" event="end" date="2021-12-01">2021-12-01</collDate><geogCover>Fram Strait</geogCover><geogCover>Greenland Sea</geogCover><geoBndBox><westBL>01.56</westBL><eastBL>01.56</eastBL><southBL>74.5</southBL><northBL>74.5</northBL></geoBndBox><dataKind>Culturing observations</dataKind><dataKind>Experimental data</dataKind></sumDscr></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/><notes type="DVN:TOU" level="dv">&lt;a href="http://creativecommons.org/publicdomain/zero/1.0">CC0 1.0&lt;/a></notes></dataAccs><othrStdyMat><relPubl><citation><titlStmt><titl>Adele Westgård, Mohamed M Ezat, Thomas B Chalk, Melissa Chierici, Gavin L Foster, Julie Meilland, Large-scale culturing of Neogloboquadrina pachyderma, its growth in, and tolerance of, variable environmental conditions, Journal of Plankton Research, Volume 45, Issue 5, September/October 2023, Pages 732–745, https://doi.org/10.1093/plankt/fbad034</titl><IDNo agency="doi">10.1093/plankt/fbad034</IDNo></titlStmt><biblCit>Adele Westgård, Mohamed M Ezat, Thomas B Chalk, Melissa Chierici, Gavin L Foster, Julie Meilland, Large-scale culturing of Neogloboquadrina pachyderma, its growth in, and tolerance of, variable environmental conditions, Journal of Plankton Research, Volume 45, Issue 5, September/October 2023, Pages 732–745, https://doi.org/10.1093/plankt/fbad034</biblCit></citation><ExtLink URI="https://doi.org/10.1093/plankt/fbad034"/></relPubl></othrStdyMat></stdyDscr><otherMat ID="f270247" URI="https://dataverse.no/api/access/datafile/270247" level="datafile"><labl>00_README.txt</labl><txt>Metadata and data descriptions. </txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/plain</notes></otherMat><otherMat ID="f270116" URI="https://dataverse.no/api/access/datafile/270116" level="datafile"><labl>Mortality_in_culture.csv</labl><txt>Record of mortality by number of specimens and % in each treatment by day in culture. </txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/comma-separated-values</notes></otherMat><otherMat ID="f270243" URI="https://dataverse.no/api/access/datafile/270243" level="datafile"><labl>offspring_size_by_day.csv</labl><txt>Size of offspring transferred to individual bottles by day of measurement.</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/comma-separated-values</notes></otherMat><otherMat ID="f270118" URI="https://dataverse.no/api/access/datafile/270118" level="datafile"><labl>Size_in_culture.csv</labl><txt>Final size and number of days in culture for each specimen sorted by treatment. </txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/comma-separated-values</notes></otherMat></codeBook>