ObsVentes - Sampling of professional fisheries landings
The observation of sales consists of periodically measuring the size of individuals of the main species at auctions and landing points, taking into account the commercial names used at the point of sale. This system, called ObsVentes, is applied in metropolitan France and in the French overseas territories : Guyane, Guadeloupe, Martinique, Réunion and Mayotte.
Simple
- Date (Publication)
- 2022-01-10
- Citation identifier
- FR-DCSMM-PDS-CRIEE
- Cited responsible party
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Organisation name Individual name Electronic mail address Role IFREMER SIH
Point of contact
- Credit
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IFREMER, DGAMPA
- Status
- On going
- Point of contact
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Organisation name Individual name Electronic mail address Role IFREMER
IFREMER SIH
Author IFREMER
IFREMER SIH
Publisher
- Maintenance and update frequency
- Continual
- Theme
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Landing
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Size sampling
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Ageing
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Metier
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Fish markets
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GEMET - INSPIRE themes, version 1.0
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Environmental monitoring facilities
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Sous-regions marines
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/Metropolitan France/Bay of Biscay
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/Metropolitan France/Western Mediterranean
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/Metropolitan France
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/Metropolitan France/Channel-North Sea
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/Metropolitan France/Celtic Seas
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DCSMM : Descripteurs
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D3: Commercially Exploited Species
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Thèmes Sextant
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/Human Activities/Industrial Fishing
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SIH - Façade maritime
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Méditerranée
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Atlantique
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Mayotte
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Martinique
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La Réunion
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Guadeloupe
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Guyane
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Manche - Mer du Nord
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SIH - Types de jeu de données
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/Observed Data/ObsVentes
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Thématiques - SIMM
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/Uses and Human Activities/Fisheries and aquaculture
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Mission Atlantic - Resources
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Database
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Mission Atlantic - BODC Parameters
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/Human activities/Fisheries
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Mission Atlantic - Data type (DMP)
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Socio-economic data
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Mission Atlantic - Work Package
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WP6 Dynamics of ecosystem state and resources
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- Access constraints
- Restricted
- Use constraints
- Restricted
- Language
- Français
- Character set
- UTF8
- Topic category
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- Biota
- Begin date
- 1982-01-12
- Supplemental Information
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Funders :
IFREMER
Europe
Direction Générale des Affaires Maritimes, de la Pêche et de l'Aquaculture (DGAMPA)
Spatial representation info
- Distribution format
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Name Version
- OnLine resource
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Protocol Linkage Name WWW:LINK
https://archimer.ifremer.fr/doc/00627/73909/ ObsVentes brochure
WWW:LINK
https://sih.ifremer.fr/Ressources/ObsVentes ObsVentes information on the SIH website
WWW:LINK
https://sih.ifremer.fr/prive/Acces-aux-donnees/Extractions/ObsVentes Access to SIH ObsVentes data
WWW:LINK
https://archimer.ifremer.fr/doc/00774/88586/ Poster ObsVentes
- OnLine resource
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Protocol Linkage Name WWW:LINK-1.0-http--metadata-URL
https://doi.org/10.12770/f6f20177-c190-4feb-8410-3454c19e6d8f Digital Object Identifier (DOI)
- Hierarchy level
- Dataset
Conformance result
- Date (Creation)
- 2012-01-16
- Explanation
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Not rated
- Pass
- No
- Statement
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Observation data from auctions or landing points, collected via the ObsVentes system, contain: the fishing area(s), the composition of part of the marketed catches: for each species sold, part of each commercial category landed is taken, which constitutes the sample. Each sample is weighed and all individuals in the sample are measured and sexed according to species.
The observers collect these data according to a rigorous scientific protocol of IFREMER.
- Sampling plan(s) :
In mainland France, observations are made on the basis of a sampling plan that randomly determines the list of species to be observed for each auction or landing point.
This plan is stratified geographically (by auction or landing point) and temporally (by quarter).
In the overseas regions, the observations are also carried out on the basis of a sampling plan stratified geographically (in observation units) and temporally (by quarter) and a list of species to be measured is provided to each region.
- Specification of the type of data :
Data to produce size structures of landings of the main commercial species.
- Parameter(s) observed or measured :
- Observation data: trade name of the species observed, scientific name of the species observed, trade category, species presentation, size.
- Measurements of individuals by species are made according to international standards.
- For some species the sex may also be collected.
• Resolution of the parameter(s) :
Data are banked by sale (vessel-date pair).
• Format(s):
Within the ObsVentes data, there are two types of data, with the same format:
- from 12/01/1982 to 05/11/2012: historical data entered in the Arpège software
- since 06/11/2012: data entered on a software synchronised with the Harmonie database: Allegro.
The available data exist in the format: COST.
- Description
- Data type : Fauna Precision on the data type : Sampling size and, age by profession and by stock Observed or measured parameters : Measurements of individuals by species according to international standards. For certain species and certain stocks, infomation about age, individual weight, sex and sexual maturity are also collected.
Metadata
- File identifier
- f6f20177-c190-4feb-8410-3454c19e6d8f XML
- Metadata language
- Français
- Character set
- UTF8
- Hierarchy level
- Dataset
- Date stamp
- 2024-02-05T13:21:42.613Z
- Metadata standard name
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ISO 19115:2003/19139 - SEXTANT
- Metadata standard version
-
1.0
- Metadata author
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Organisation name Individual name Electronic mail address Role IFREMER SIH
Point of contact
- Other language
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Language Character encoding English French UTF8