USAP-DC

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As well as iron isotope composition of Weddell seal blood, milk, and organs. ", "citation": "Rzucidlo, C. (2026) \"Iron dynamics in Weddell seal adult female-pup pairs across the austral summer\" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/None.", "datePublished": "2026-09-01", "keywords": ["Antarctica", "Cryosphere", "Dive Capacity", "Iron", "McMurdo Sound", "McMurdo Sound", "Weddell Seal"], "creator": [{"@type": "Person", "additionalType": "geolink:Person", "name": "Rzucidlo, Caroline", "email": "crzucidlo@whoi.edu", "affiliation": {"@type": "Organization", "name": null}}], "distribution": [{"@type": "DataDownload", "additionalType": "http://www.w3.org/ns/dcat#DataCatalog", "encodingFormat": "text/xml", "name": "ISO Metadata Document", "url": "https://www.usap-dc.org/metadata/isoxml/602060iso.xml", "contentUrl": "/dataset/filename"}, {"@type": "DataDownload", "@id": "https://www.usap-dc.org/view/dataset/602060", "additionalType": "dcat:distribution", "url": "https://www.usap-dc.org/view/dataset/602060", "contentUrl": "/dataset/filename", "encodingFormat": "text/html"}, {"@type": "DataDownload", "@id": "https://www.usap-dc.org/view/dataset/602060", "additionalType": "dcat:distribution", "url": "https://www.usap-dc.org/view/dataset/602060", "contentUrl": "/dataset/filename", "encodingFormat": "text/html"}], "identifier": {"@type": "PropertyValue", "url": "https://www.usap-dc.org/view/dataset/602060", "value": "https://www.usap-dc.org/view/dataset/602060"}, "contributor": [{"@type": "Role", "roleName": "credit", "description": "funderName:NSF:GEO:DIV:Antarctic Organisms and Ecosystems awardNumber:1853377 awardTitle:Collaborative Research: Physiological and Genetic Correlates of Reproductive Success in High- versus Low-Quality Weddell seals"}], "license": [{"@type": "CreativeWork", "URL": "https://creativecommons.org/licenses/by/4.0/", "name": "MD_Constraints", "description": "useLimitation: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0]."}, {"@type": "CreativeWork", "name": "MD_LegalConstraints", "description": "accessConstraints: license. otherConstraints: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0]."}, {"@type": "CreativeWork", "name": "MD_SecurityConstraints", "description": "classification: "}], "publisher": {"@type": "Organization", "name": "U.S. Antarctic Program (USAP) Data Center"}, "spatialCoverage": [{"@type": "Place", "geo": {"@type": "GeoShape", "box": "-78, 162, -76, 168"}}]}

Iron dynamics in Weddell seal adult female-pup pairs across the austral summer Cite as Rzucidlo, C. (2026) "Iron dynamics in Weddell seal adult female-pup pairs across the austral summer" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/None. Abstract This dataset contains physiological measurements from adult female-pup pairs in Erebus Bay, Antarctica in 2022-2023. Pairs were sampled over the course of the lactation period and post-weaning. We measured indices of iron mobilization (ferritin, serum iron, total iron binding capacity, transferrin saturation), hemoprotein concentrations, and oxygen stores. Iron isotope composition of blood and tissues were also measured in a subset of adult female-pup pairs. As well as iron isotope composition of Weddell seal blood, milk, and organs. Creator(s): Rzucidlo, Caroline Date Created: 2026-06-02 Repository: USAP-DC (current) License: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0] Spatial Extent(s) West: 162, East: 168, South: -78, North: -76 Temporal Extent(s) Start: 2022-10-01 - End: 2023-02-28 Award(s) NSF 1853377 Version: 1 Related Project(s) Collaborative Research: Physiological and Genetic Correlates of Reproductive Success in High- versus Low-Quality Weddell seals Keywords Antarctica Cryosphere Dive Capacity Iron McMurdo Sound McMurdo Sound Weddell Seal