Anguille et ouvrages : migration de dévalaison. Suivi par radiopistage de la dévalaison de l'anguille argentée sur le Gave de Pau au niveau des ouvrages hydroélectriques d'Artix, Biron, Sapso, Castetarbe, Baigts et Puyoo (2007-2009). Rapport de synthèse

• Main Authors: Bau, F., Drouineau, H., Gomes, P., Baran, P., Larinier, M., Alric, A., Travade, F., De Oliveira, E.
• Other Authors: IRSTEA BORDEAUX UR EPBX FRA, ONEMA IMFT TOULOUSE FRA, EDF LNHE CHATOU FRA
• Format: Other/Unknown Material
• Language: French
• Published: 2012
• Subjects: RADIOPISTAGE; DEVALAISON; ANGUILLA ANGUILLA; COMPORTEMENT ANIMAL; MIGRATION; TELEMETRIE; USINE HYDROELECTRIQUE; ANGUILLE ARGENTEE; DOWNSTREAM MIGRATION; ANIMAL BEHAVIOUR; TELEMETRY; HYDROELECTRIC POWER PLANT; Weir; Anguilla anguilla
• Online Access: https://irsteadoc.irstea.fr/cemoa/PUB00036397

The behaviour of migrating silver eels (Anguilla anguilla) was studied at 6 hydroelectric power-plants on the Gave de Pau river from 2007 to 2009. Nearly 200 eels were radiotracked along 60 km in highly variable hydrological conditions. Only 34% of the eels that were released in the upper part of th...