Qiu Z. F. auteur aut IRD Doglioli A. M. auteur aut IRD Hu Z. Y. auteur aut IRD Marsaleix P. auteur aut IRD Carlotti François auteur aut IRD text journalArticle eng A Lagrangian module has been developed and coupled with the 3D circulation model Symphonie to study the influence of hydrodynamic processes on zooplankton transport and distributions in the North Western Mediterranean (NWM) Individuals are released every 3 days from March to August 2001 in two initial areas around the DYFAMED sampling station in the central Ligurian Sea and in the Rhone river plume Then the individuals are tracked for 40 days either as passive particles or with a simple diel vertical migration (DVM) pattern The simulations suggest strong seasonal patterns in the distributions of the individuals released around the DYFAMED sampling station Individuals spread all over the NWM basin after 40 days but different patterns occur depending on the season the initial depths of release and the capacity of DVM Offshore-shelf transport only occurs in April and May with particles ending up in the Gulf of Lions (GoL) in low concentrations In other months the Northern Current (NC) can be considered as a barrier for particles entering the GoL from the offshore sea A quarter to a half of passive individuals released in the Rhone river plume remain in the GoL The rest is transported by the NC towards the Catalan Sea Applying a simple DVM scheme does not increase the retention of particles on the shelf (C) 2010 Elsevier B V All rights reserved specialized Lagrangian Zooplankton North Western Mediterranean Gulf of Lions 221 23 2816-2827 2010 0304-3800 https://www.documentation.ird.fr/hor/PAR00009923 10.1016/j.ecolmodel.2010.07.025 0304-3800 https://www.documentation.ird.fr/hor/PAR00009923 IRD - Base Horizon / Pleins textes 2013-02-20 2017-08-23 PAR00009923 fre