{ "@context": { "@vocab": "https://schema.org/" }, "@type": "Dataset", "@id": "https://raw.githubusercontent.com/WIOSymphony/wiosym/main/products/v2.1/output_geotiffs/pres/pelagic_seine.json", "name": "Pelagic seine - Commercial purse seine for open water (e.g. catching mackerel, tuna) - pressure layer from the WIO Symphony tool", "description": "Mean yearly fishing hours in each grid cell were calculated from the years 2012-2020, based on Global Fishing Watch data, for vessels registered as using tuna purse seines. Kernel density modelling was then performed with a 200-km radius to remove noise. Known limitations: The Global Fishing Watch data is based on advanced algorithms to estimate fishing effort. However, there is a risk that vessels are incorrectly identified as fishing in the algorithm. Further, these data may not identify unregistered fishing boats.", "license": "This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License", "citation": "Sacre E (2022). Pelagic seine - ecosystem component from the WIO Symphony tool. URL: https://github.com/WIOSymphony/", "version": "v2.1", "keywords": [ "Western Indian Ocean", "WIO Symphony", "Symphony", "Cumulative impact assessment", "Marine spatial planning", "Ecosystems", "Pressures", "Pelagic seine" ], "distribution": { "@type": "DataDownload", "contentUrl": "https://github.com/WIOSymphony/wiosym/raw/main/products/v2.1/output_geotiffs/pres/pelagic_seine.tif", "encodingFormat": "application/tiff" }, "spatialCoverage": { "@type": "Place", "geo": { "@type": "GeoShape", "polygon": "6.0 18.0, 6.0 -42.0, 80.0 -42.0, 80.0 18.0, 6.0 18.0" }, "additionalProperty": { "@type": "PropertyValue", "propertyID": "http://dbpedia.org/resource/Spatial_reference_system", "value": "http://www.w3.org/2003/01/geo/wgs84_pos#lat_long" } }, "provider": [ { "@type": "Organization", "legalName": "WIO Symphony team", "name": "WIO Symphony team", "url": "https://www.nairobiconvention.org/wio-symphony/" } ] }