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Brown trout catches (IAT) - Observatoire Sélune

The opening of the dams will have a significant impact on trout populations in the Sélune. Restoring the river's ecological continuity will alter population flows by allowing amphihaline sea trout to migrate further upstream and native trout to move downstream and upstream of the dams. The trout population is monitored at a network of stations covering the entire Sélune basin using an abundance index, which is carried out every two years.



The field campaigns comply with the Vigitruite® fishing protocol, developed by INRA and intended for use throughout France. This abundance index, relative to the area of favorable habitats in the watercourse, makes it possible to assess the quantity of young trout present in the river, resulting from natural reproduction in previous years.



This table provides individual data on trout caught according to the year of study.

Simple

Date (Publication)
2025-08-06T00:00:00
Edition

2024

Citation identifier
fr-18007003900276-umrsas-selune-v_bioc_iat_ind_iat
Purpose

The purpose of this data is to provide an understanding of the variability among trout caught as part of the Sélune observatory.

Status
Completed
Point of contact
Organisation name Individual name Electronic mail address Role

INRAE UMR DECOD

Jean-Marc Roussel

jean-marc.roussel@inrae.fr

Custodian

INRAE U3E

Frédéric Marchand

frederic.marchand@inrae.fr

Point of contact
Maintenance and update frequency
As needed
Theme
  • Open data

Theme
  • Limite

Use limitation

Unrestricted use subject to the following compulsory wording on all distribution documents: "Source: INRAE - U3E".

Use limitation

Open license: https://www.etalab.gouv.fr/licence-ouverte-open-licence

Access constraints
Other restrictions
Use constraints
License
Other constraints

No public access restrictions

Spatial representation type
Vector
Denominator
25000
Language

fre

Topic category
  • Environment
N
S
E
W
thumbnail




Begin date
2012-09-02
End date
2027-12-31
Reference system identifier
RGF93 / Lambert-93 (EPSG:2154)
Geometric object type
Point

Distributor

Distributor contact
Organisation name Individual name Electronic mail address Role

UMR 1069 SAS INRA - Agrocampus Ouest

Pole GéoSAS

geosas_adm@framalistes.org

Distributor
Distributor format
Name Version

ESRI Shapefile

1.0

Digital transfer options

OnLine resource
Protocol Linkage Name

OGC:WMS

https://geosas.fr/geoserver/selune/wms?SERVICE=WMS&REQUEST=GetCapabilities

v_bioc_iat_ind_iat

WWW:DOWNLOAD-1.0-http--download

https://geosas.fr/geoserver/wfs?service=WFS&version=2.0.0&request=GetFeature&typeName=selune:v_bioc_iat_ind_iat&outputFormat=SHAPE-ZIP

Brown trout catches (IAT) - Observatoire Sélune

WWW:LINK-1.0-http--link

https://programme-selune.com/fr/observatoire/

Observatoire Sélune

WWW:LINK-1.0-http--link

https://hal.inrae.fr/hal-04840030v1

Sélune aquatic biocenoses observatory - 2023 activity report

WWW:LINK-1.0-http--link

https://hal.inrae.fr/hal-04839973v1

Observatoire des biocénoses aquatiques de la Sélune - 2022 activity report

WWW:LINK-1.0-http--link

https://hal.inrae.fr/hal-04839910v1

Activity report on the Sélune aquatic biocenoses observatory 2019-2021

WWW:LINK-1.0-http--link

https://hal.inrae.fr/SELUNE/hal-03357109v1

Dispersion and (re)colonization of the Sélune and its tributaries

WWW:LINK-1.0-http--link

https://hal.inrae.fr/hal-05167013

2024 activity report for the Sélune aquatic biocenoses observatory

WWW:DOWNLOAD-1.0-http--download

https://geosas.fr/geoserver/wfs?service=WFS&version=2.0.0&request=GetFeature&typeName=selune:v_bioc_iat_ind_iat&outputFormat=CSV

Brown trout catches (IAT) - Observatoire Sélune

WWW:LINK-1.0-http--link

https://hal.inrae.fr/hal-03757525v1

Partie D – Livrets de protocoles de pêche à l’électricité : VIGITRUITE ® , indice d'abondance truite (IAT)

Hierarchy level
Dataset

Conformance result

Title

INSPIRE Data Specification for the spatial data theme Elevation

Date (Publication)
2013-12-10
Explanation

Non Evalué

Pass
No
Statement

The capture data is obtained during sampling and biometric data acquisition carried out during Vigitruite sessions.

Feature catalogue citation
  • 48999c14-4915-47d7-b8e2-9e05b70a6aac

Metadata

File identifier
5dd97f66-9489-4f83-93a8-3e8262efcff8 XML
Metadata language

fre

Character set
UTF8
Parent identifier

e91b4cb1-252d-4ae9-bdf4-24366af7a87c

Hierarchy level
Dataset
Date stamp
2025-11-06T16:17:52
Metadata standard name

ISO 19115

Metadata standard version

1.0

Metadata author
Organisation name Individual name Electronic mail address Role

UMR 1069 SAS INRA - Agrocampus Ouest

GéoSAS

geosas_adm@framalistes.org

Point of contact
Other language
Language Character encoding
English
French UTF8
 
 

Overviews

overview

Spatial extent

thumbnail

Keywords

Limite Open data


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