@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://ckan.publishing.service.gov.uk/dataset/799dca3a-41e7-40ae-ad0e-270e4cc612d7> a dcat:Dataset ;
    dct:description """This dataset is derived from the deployments of 63 pop-up satellite archival 
tags on Atlantic bluefin tuna (*Thunnus thynnus*) in the western English 
Channel, off the coast of Wales and in Jersey waters. The tuna were at liberty 
for up to 730 days before the tags detached. The dataset comprises a number of 
different files: (i) a summary table giving the deployment details of each tag 
in the dataset, (ii) the estimated migration paths of each tuna, the ocean 
region and EEZ within which each daily location falls, plus the average and 
maximum depth; (iii) the terminal two weeks of the time-series archive from a 
tuna that was predated by a supposed orca (*Orcinus orca*). The data were 
collected as part of the Thunnus UK programme, a collaboration between Cefas 
and the University of Exeter UK which was funded by the Department for the 
Environment, Food and Rural Affairs (MF1247) and the European Maritime and 
Fisheries Fund (ENG2395), Welsh Government (C7986), and the Government of 
Jersey. Some of the tags used in this study were provided by the International 
Commission for the Conservation of Atlantic Tuna (ICCAT) and deployed using 
Thunnus UK funding. Stanford University (USA) and the TAG A Giant programme 
provided training and support for fieldwork.""" ;
    dct:identifier "CEFAS00549e3e-156d-4a0f-b619-4c35836b82f9" ;
    dct:issued "2026-09-03T18:10:19.785272"^^xsd:dateTime ;
    dct:modified "2026-09-24T21:09:31.321384"^^xsd:dateTime ;
    dct:publisher <https://ckan.publishing.service.gov.uk/organization/c756c8da-f176-4640-950e-9c00b9e404df> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((25.0000 20.0000, -60.0000 20.0000, -60.0000 59.0000, 25.0000 59.0000, 25.0000 20.0000))"^^gsp:wktLiteral,
                "{\"type\": \"Polygon\", \"coordinates\": [[[25.00, 20.00], [-60.00, 20.00], [-60.00, 59.00], [25.00, 59.00], [25.00, 20.00]]]}"^^<https://www.iana.org/assignments/media-types/application/vnd.geo+json> ] ;
    dct:title "Horizontal and vertical movements of Atlantic bluefin tuna tagged with satellite transmitting tags in the South West of the UK" ;
    dcat:distribution <https://ckan.publishing.service.gov.uk/dataset/799dca3a-41e7-40ae-ad0e-270e4cc612d7/resource/141bef3e-3e63-4138-9a99-40e3a1ada937> .

<https://ckan.publishing.service.gov.uk/dataset/799dca3a-41e7-40ae-ad0e-270e4cc612d7/resource/141bef3e-3e63-4138-9a99-40e3a1ada937> a dcat:Distribution ;
    dct:description "The Cefas Data Portal contains metadata records and data sets available to download and connect to in support of our commitment to open science. Data is available in the following formats: Binary download, CSV, ESRI Shapefile. The data can also be accessed via the WFS and WMS protocols." ;
    dct:issued "2026-09-24T21:09:31.363371"^^xsd:dateTime ;
    dct:modified "2026-09-24T21:09:31.345098"^^xsd:dateTime ;
    dct:title "Cefas Data Portal" ;
    dcat:accessURL <https://data.cefas.co.uk/view/22088> .

<https://ckan.publishing.service.gov.uk/organization/c756c8da-f176-4640-950e-9c00b9e404df> a foaf:Organization ;
    foaf:name "Marine Environmental Data & Information Network" .

