FN Archimer Export Format PT J TI Network analysis and inter-ecosystem comparison of two intertidal mudflat food webs (Brouage Mudflat and Aiguillon Cove, SW France) BT AF LEGUERRIER, D DEGRE, Delphine NIQUIL, N AS 1:1;2:1,2,3;3:1; FF 1:;2:PDG-DOP-DCN-AGSAE-CRELA;3:; C1 Univ La Rochelle, CRELA CNRS IFREMER UMR 6217, Ctr Rech Ecosyst Littoraux Anthropises, F-17042 La Rochelle 1, France. Off Natl Chasse & Faune Sauvage, F-85450 Sainte Radegonde Des Noy, France. C2 UNIV LA ROCHELLE, FRANCE ONCFS, FRANCE IFREMER, FRANCE SI LA ROCHELLE SE PDG-DOP-DCN-AGSAE-CRELA IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france IF 1.799 TC 28 UR https://archimer.ifremer.fr/doc/2007/publication-3696.pdf LA English DT Article DE ;Atlantic coast;Intertidal mudflat;Network analysis;Inverse analysis;Ecosystem comparison;Food web AB Network analysis was used to analyse steady-state models of the food webs of two intertidat mudflat ecosystems: Aiguillon Cove and Brouage Mudflat, on the South-Western Atlantic Coast of France. The aim was to highlight emergent properties of food-web functioning in these two ecosystems and to compare these properties with other coastal ecosystems. Both ecosystems imported detritus in parallel to a high benthic primary production. They were characterised by a high diversity of resources. Both also exported living material, leading to a high quality production, quantified as export of Exergy. This export was mainly composed of cultivated bivalves during the cold season for Brouage Mudflat, and of the migration of grazing fish in Aiguillon Cove during the warm season. Their internal organization was characterised by short pathways, high recycling, high redundancy and low net ecosystem production, compared to the other systems selected. These characteristics, encountered in many estuaries, presented less extreme values. (c) 2007 Elsevier Ltd. All rights reserved. PY 2007 PD SEP SO Estuarine, Coastal and Shelf Science SN 0272-7714 PU Elsevier VL 74 IS 3 UT 000249093200005 BP 403 EP 418 DI 10.1016/j.ecss.2007.04.014 ID 3696 ER EF