Phenology and biological traits of migrating eels sampled by trapping in the survey in the Bresle river (France)


Description

 Since 1982, migratory eels have been captured on the Bresle basin, first as a bycatch from salmonid trapping, then to observe migration phenology and quantify their abundance. 15 km from the river estuary a trapping system controls silver eels migration for a period of 6 months per year (3-6 months per year historically) and since 1994 an upstream trap captures yellow eel in their upstream migration 3 km from the estuary. On the occasion of the capture, biometric characteristics are taken to characterize the population in order to feed this data set. 

Governance

Type Organization Role
Contact principal OFB DRAS, INRAE U3E, Pôle OFB-INRAE-Agrocampus Ouest-UPPA pour la gestion des migrateurs amphihalins dans leur environnement non renseigné

Framework objective

 Multiple ou autres 

Dates

Start End
12/03/2024 non renseigné

Taxonomic target of the framework

 No information 

Framework territory

 No information 

List of species from the dataset