Relationship between locomotor activity, environmental factors, and timing of the spawning migration in the European eel, Anguilla anguillaCaroline M.F. Durif, Francois Travade, Jacques Rives, Pierre Elie and Claude GossetAquat. Living Resour., 21 2 (2008) 163-170DOI: https://doi.org/10.1051/alr:2008031