Beam Trawl Fishing Effort
This dataset shows the distribution of fishing effort by fishing vessels according to the gear type used. Fishing effort is defined as the time spent engaged in fishing operations or time spent at sea, this time may be multiplied by a measure of fishing capacity, e.g. engine power. In this dataset fishing effort is measured as average hours spent actively fishing per kilometre square, per year. Data from years 2014 to 2018 was used to produce this data product for the Marine Institute publication the “Atlas of Commercial Fisheries around Ireland, third edition“ (https://oar.marine.ie/handle/10793/1432).
Identificatie
Versiedatum | 2014-01-01 |
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Type versiedatum | Creatie: Aanmaakdatum of opnamedatum van de dataset. |
Type versiedatum | Wijziging: Datum van wijziging, controle, verbetering van dataset. |
Versiedatum | 2023-02-22 |
Type versiedatum | Publicatie: Uitgavedatum van de dataset. |
Type versiedatum | Publicatie: Uitgavedatum van de dataset. |
Dataset identificator | d4a80f2d-bbbf-45d8-8140-4bba67396bb5 |
Inhoud
Contactgegevens dataset(serie)
Organisatie | Marine Institute |
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Adres | Rinville |
Plaats | Oranmore |
Postcode | H91 R673 |
Land | Ireland |
datarequests@marine.ie | |
Connectiepunt URL | http://www.marine.ie |
Rol | Originator of Dataset: Originator of Dataset |
Contactgegevens dataset(serie)
Organisatie | COGEA SRL, Business Management Consultants |
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Adres | Via Po 102 |
Plaats | Roma |
Postcode | 00198 |
Land | Italy |
consulenza@cogea.it | |
Connectiepunt URL | http://www.cogea.it/ |
Rol | Auteur: Partij die auteur is van de data. |
Trefwoorden
GEMET - INSPIRE themes, version 1.0 | Oceanographic geographical features |
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SeaVoX salt and fresh water body gazetteer | North Atlantic Ocean |
SeaDataNet Agreed Parameter Groups | Fisheries |
SeaDataNet Parameter Discovery Vocabulary | Fishing effort |
Taal | English: English |
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Karakterset | UTF-8: 8-bit variabele grootte universele karakterset, gebaseerd op ISO/IEC 10646 |
Categorie(ën) | |
Aanvullende informatie | https://oar.marine.ie/handle/10793/1432 |
Begrenzing
Omschrijving geografische begrenzing | |
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Identificator geografische begrenzing |
Begrenzing
Omschrijving geografische begrenzing | |||||||||
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Omschrijvende rechthoek
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Identificator geografische begrenzing |
Referentiesysteem
Horizontaal en/of verticaal referentiesysteem
Naam | WGS 1984 |
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Kwaliteit
Niveau kwaliteitsinformatie | Dataset: Informatie heeft betrekking op de dataset. |
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Bewerkingen
Algemene beschrijving herkomst | The VMS data was analysed using the approach described by Gerritsen and Lordan (IJMS 68(1)). This approach assigns effort to each of the VMS data points. The effort of a VMS data point is defined as the time interval since the previous data point. Next the data are filtered for fishing activity using speed criteria, vessels were assumed to be actively fishing if their speed fell within a certain range (depending on the fishing gear used). The points that remain are then aggregated into a spatial grid to produce a raster dataset showing fishing effort (in hours) per kilometre square per year for each gear type group. The data is available for all countries combined and for Irish vessels only. |
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Conformiteit
Domeinconsistentie
Resultaat
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Domeinconsistentie
Resultaat
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Domeinconsistentie
Resultaat
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Toegangs- en gebruiksbeperkingen
Legale en veiligheidsbeperkingen
Beperkingen van de dataset(serie)
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Beperkingen van de dataset(serie)
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Distributie
Overdracht
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Meta-metadata
Metadata identificator (fileIdentifier) | d4a80f2d-bbbf-45d8-8140-4bba67396bb5 | ||||||||||||||||
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Taal metadatarecord | Engels | ||||||||||||||||
Karakterset metadatarecord | UTF-8: 8-bit variabele grootte universele karakterset, gebaseerd op ISO/IEC 10646 | ||||||||||||||||
Hiërarchisch niveau | Dataset: Informatie heeft betrekking op de dataset. | ||||||||||||||||
Metadata wijzigingsdatum | 2024-11-19T00:00:00 | ||||||||||||||||
Naam metadatastandaard | ISO 19115:2003/19139 | ||||||||||||||||
Versie metadatastandaard | 1.0 | ||||||||||||||||
Metadata-auteur
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