{ "@context": "http://schema.org/", "@type": "Dataset", "@id": "https://antcat.antarcticanz.govt.nz/geonetwork/srv/api/records/61a1a6e2-0332-49d4-b709-40ed65f3b3ae", "includedInDataCatalog":[{"@type":"DataCatalog","url":"https://antcat.antarcticanz.govt.nz/geonetwork/srv/search#","name":""}], "inLanguage":"eng", "name": "Conductivity, Temperature, Density (CTD) Profiles, McMurdo Sound, Antarctica, 2024", "alternateName": [ ], "dateCreated": [ "2025-11-13T12:55:58+13:00"], "dateModified": [ ], "datePublished": [ "2025-11-13T12:55:58+13:00"], "thumbnailUrl": [ "https://antcat.antarcticanz.govt.nz/geonetwork/srv/api/records/61a1a6e2-0332-49d4-b709-40ed65f3b3ae/attachments/asp_crop.png"], "description": "This metadata record describes daily Conductivity\u2013Temperature\u2013Depth (CTD) casts conducted in McMurdo Sound, Antarctica, during the 2024 field season. The time-series provides an unusually high-resolution dataset on the vertical structure of the coastal water column. Preliminary results indicate that, even within a 30 m water column, measurable stratification was present. Mean seawater temperature was approximately \u22121.918 \u00B0C at a salinity of 34.69, with dissolved oxygen near 85 % saturation and pH \u2248 8.3. These observations contribute to understanding short-term variability and physical\u2013chemical properties of Antarctic nearshore marine environments.\n\nGET DATA: ian.hawes@waikato.ac.nz", "keywords":[ "K884A","SALINITY\/DENSITY","SEA ICE","OCEAN SALINITY PROFILES","CONDUCTIVITY PROFILES","OCEAN TEMPERATURE PROFILES","CONDUCTIVITY","WATER TEMPERATURE","OCEAN PLATFORMS","CTD","MCMURDO SOUND","ANTARCTICA","ASP" ] ,"creator": [ { "@type":"Person" ,"name": "Hawes, I." ,"email": ["ian.hawes@waikato.ac.nz"] ,"contactPoint": { "@type" : "PostalAddress" } } ] ,"publisher": [ { "@type":"Organization" ,"name": "University of Waikato" ,"email": [""] ,"contactPoint": { "@type" : "PostalAddress" } } ] ,"distribution": [ { "@type":"DataDownload", "contentUrl": "https:\/\/antcat.antarcticanz.govt.nz\/geonetwork\/srv\/api\/records\/183932a5-b222-4e49-bd26-aba0035a9978", "encodingFormat": "WWW:LINK-1.0-http--link", "name": "Distribution Metadata" }] ,"encodingFormat": [ ] ,"spatialCoverage": [ {"@type":"Place", "description": [ ], "geo": [ {"@type":"GeoShape", "box": "-77.8487 166.6105 -77.8389 166.6562" } ] }] ,"temporalCoverage": [ "2024-10-30/2024-10-31" ] ,"license": [ { "@type": "CreativeWork", "name": "This data set conforms to the CC BY Attribution License (https:\/\/creativecommons.org\/licenses\/by\/4.0\/)" } ] , "citation": "Hawes, I., ( 2025 ) Conductivity, Temperature, Density (CTD) Profiles, McMurdo Sound, Antarctica, 2024. University of Waikato. , Accessed: 2026-07-07+12:00" }