The Nivelle and its tributaries

Georeferencing of the main sites on the Nivelle : see here

Phenology and biological traits of adult salmon (Salmo salar) sampled by trapping on the Nivelle (France) : see here

Phenology and biological traits of brown trout and migratory sea trout sampled by trapping on the Nivelle : see here

Sexing of adult salmon in the Nivelle (since 2018) : see here

Phenology and biological traits of adult shad (Alosa sp.) sampled by trapping on the Nivelle (France) : see here

Survival capsule under gravel on the Nivelle :  see here 

Salmon spawning grounds on the Nivelle  : see here

Rainfall at the Aquapôle station in Saint-Pée-sur-Nivelle : see here

Water temperature at the Aquapôle collection site: see here

Water temperature of the Nivelle : see here

Juvenile salmon abundance indices on the Nivelle : see here

Physicochemical parameters of the Nivelle and its tributaries (since 2009): : see here

Topographic surveys on the Nivelle : see here

Abundance and biological traits of juvenile trout sampled on the Nivelle (as part of the VIGITRUITE® trout abundance index study): voir ici

Abundance and biological traits of trout and salmon sampled by electrofishing (excluding species abundance indices) from 1985 to 2005 on the Nivelle : see here

Abundance and biological traits of eels sampled as part of the Eel Abundance Index survey on the Nivelle : see here

Summary of salmon catches (1985-2022) and of Trout (2006-2022) on the Nivelle : see here

Quality: Numbering of samples before their integration into the CRB Colisa collection : see here

Spawning ground inventories on the Nivelle : see here

Monitoring of salmon stocks on the Nivelle, summary 1984-2022 : see here

"Fish-Nivelle" database 1977-2023 : see here

Determining the age of trout on the Nivelle : see here