FN Archimer Export Format PT J TI A deterministic population dynamics model to study the distribution of a benthic bivalve with planktonic larvae (Paphia rhomboides) in the English Channel (NW Europe) BT AF SAVINA, Marie MENESGUEN, Alain AS 1:1;2:1; FF 1:PDG-DOP-DCB-DYNECO-BENTHOS;2:PDG-DOP-DCB-DYNECO-BENTHOS; C1 IFREMER, Ctr Brest, Dept DYNECO, F-29280 Plouzane, France. C2 IFREMER, FRANCE SI BREST SE PDG-DOP-DCB-DYNECO-BENTHOS IN WOS Ifremer jusqu'en 2018 IF 2.255 TC 12 UR https://archimer.ifremer.fr/doc/2008/publication-3718.pdf LA English DT Article DE ;Spatial distribution;Meroplanktonic invertebrates;Growth model;Population dynamics model;Paphia rhomboides;English Channel AB This paper describes the development of a modelling framework to study the distribution in the English Channel of a benthic bivalve with planktonic larvae, Paphia rhomboides. Age-structured population dynamics and growth models are linked together to a compartmental transport and NPZ (Nutrients-Phytoplankton-Zooplankton) model. Used in a spin-up mode, i.e. with identical environmental forcing from a year to the next, this deterministic model converges to the same steady state whatever the initial conditions, after 15-30 years of simulation. Important features of the P. rhomboides distribution are reproduced, particularly its high abundance in the GNB (Golfe Normand-Breton) and its almost complete absence in the Western Channel. The results are discussed in relation with the modelling strategies, especially with regard to the advantages and drawbacks which could result from changing the box-model approach into a fine 3D hydrodynamic approach. (C) 2007 Elsevier B.V. All rights reserved. PY 2008 PD MAR SO Journal of Marine Systems SN 0924-7963 PU Elsevier VL 70 IS 1-2 UT 000253180800005 BP 63 EP 76 DI 10.1016/j.jmarsys.2007.03.001 ID 3718 ER EF