C. Barranguet, E. Alliot, and M. Plante-cuny, Benthic microphytic activity at two Mediterranean shellfish cultivation sites with reference to benthic fluxes, Oceanol Acta, vol.17, pp.211-221, 1994.

K. Bosley and S. Wainright, C) of two species of marine animals, Canadian Journal of Fisheries and Aquatic Sciences, vol.56, issue.11, pp.2181-2185, 1999.
DOI : 10.1139/f99-153

H. Boutière, F. De-bovée, D. Delille, M. Fiala, and . Others, Effet d'une crise dystrophique dans l'étang de Salses-Leucate, Oceanol Acta, vol.5, pp.231-242, 1982.

S. Bunn, N. Loneragan, and M. Kempster, Effects of acid washing on stable isotope ratios of C and N in penaeid shrimp and seagrass: Implications for food-web studies using multiple stable isotopes, Limnology and Oceanography, vol.40, issue.3, pp.622-625, 1995.
DOI : 10.4319/lo.1995.40.3.0622

S. Carabel, E. Godinez-dominguez, P. Verisimo, L. Fernandez, and J. Freire, An assessment of sample processing methods for stable isotope analyses of marine food webs, Journal of Experimental Marine Biology and Ecology, vol.336, issue.2, pp.254-261, 2006.
DOI : 10.1016/j.jembe.2006.06.001

A. Carlier, P. Riera, and J. Amouroux, A seasonal survey of the food web in the Lapalme Lagoon (northwestern Mediterranean) assessed by carbon and nitrogen stable isotope analysis, Estuarine, Coastal and Shelf Science, vol.73, issue.1-2, pp.299-315, 2007.
DOI : 10.1016/j.ecss.2007.01.012

URL : https://hal.archives-ouvertes.fr/hal-00179635

A. Carlier, P. Riera, J. Amouroux, J. Bodiou, and A. Grémare, Benthic trophic network in the Bay of Banyuls-sur-Mer (northwest Mediterranean, France): An assessment based on stable carbon and nitrogen isotopes analysis, Estuarine, Coastal and Shelf Science, vol.72, issue.1-2, pp.1-15, 2007.
DOI : 10.1016/j.ecss.2006.10.001

URL : https://hal.archives-ouvertes.fr/hal-00485305

S. Clanzig, Inventaire des invertébrés d'une lagune méditerranéenne des côtes de France, biocoenoses et confinement: l'étang de Salses-Leucate (Roussillon) Stable carbon and nitrogen isotope composition of aquatic and terrestrial plants of the San Francisco Bay estuarine system, Ecole Pratique des Hautes Etudes Limnol Oceanogr, vol.47, pp.713-729, 1987.

D. Codron, J. Codron, M. Sponheimer, J. Lee-thorp, T. Robinson et al., Assessing diet in savanna herbivores using stable carbon isotope ratios of faeces, Koedoe, vol.48, issue.1, pp.115-124, 2005.
DOI : 10.4102/koedoe.v48i1.170

C. Currin, S. Newell, and H. Paerl, The role of standing dead Spartina alterniflora and benthic microalgae in salt marsh food webs:considerations based on multiple stable isotope analysis, Marine Ecology Progress Series, vol.121, pp.99-116, 1995.
DOI : 10.3354/meps121099

C. Currin, S. Wainright, K. Able, M. Weinstein, and C. Fuller, Determination of food web support and trophic position of the mummichog,Fundulus heteroclitus, in New Jersey smooth cordgrass (Spartina alterniflora), common reed (Phragmites australis), and restored salt marshes, Estuaries, vol.22, issue.2, pp.495-510, 2003.
DOI : 10.1007/BF02823726

L. Deegan and R. Garritt, Evidence for spatial variability in estuarine food webs, Marine Ecology Progress Series, vol.147, pp.31-47, 1997.
DOI : 10.3354/meps147031

M. Deniro and S. Epstein, Influence of diet on the distribution of carbon isotopes in animals, Geochimica et Cosmochimica Acta, vol.42, issue.5, pp.495-506, 1978.
DOI : 10.1016/0016-7037(78)90199-0

S. Dubois, J. Marin-léal, M. Ropert, and S. Lefebvre, Effects of oyster farming on macrofaunal assemblages associated with Lanice conchilega tubeworm populations: A trophic analysis using natural stable isotopes, Aquaculture, vol.271, issue.1-4, pp.336-349, 2007.
DOI : 10.1016/j.aquaculture.2007.03.023

B. Fry, 13C/12C ratios and the trophic importance of algae in Florida Syringodium filiforme seagrass meadows, Marine Biology, vol.54, issue.Suppl. 1, pp.11-19, 1984.
DOI : 10.1007/BF00404980

B. Fry, Stable isotope ecology EB (1984) ? 13 C measurements as indicators of carbon flow in marine and freshwater ecosystems, Contrib Mar Sci, vol.27, pp.13-47, 2006.

Q. Gao, P. Shin, G. Lin, S. Chen, and S. Cheung, Stable isotope and fatty acid evidence for uptake of organic waste by green-lipped mussels Perna viridis in a polyculture fish farm system, Marine Ecology Progress Series, vol.317, pp.273-283, 2006.
DOI : 10.3354/meps317273

G. Graf, Benthic?pelagic coupling: a benthic view, Oceanogr Mar Biol Annu Rev, vol.30, pp.149-190, 1992.

A. Hatcher, J. Grant, and B. Schofield, Effects of suspended mussel culture (Mytilus spp.) on sedimentation, benthic respiration and sediment nutrient dynamics in a coastal bay, Marine Ecology Progress Series, vol.115, pp.219-235, 1994.
DOI : 10.3354/meps115219

R. Hesslein, K. Hallard, and P. Ramlal, N, Canadian Journal of Fisheries and Aquatic Sciences, vol.50, issue.10, pp.2071-2076, 1993.
DOI : 10.1139/f93-230

U. Jacob, K. Mintenbeck, T. Brey, R. Knust, and K. Beyer, Stable isotope food web studies: a case for standardized sample treatment, Marine Ecology Progress Series, vol.287, pp.251-253, 2005.
DOI : 10.3354/meps287251

S. Jennings, O. Reñones, B. Morales-nin, N. Polunin, J. Moranta et al., Spatial variation in the 15N and 13C stable isotope composition of plants, invertebrates and fishes on Mediterranean reefs:implications for the study of trophic pathways, Marine Ecology Progress Series, vol.146, pp.109-116, 1997.
DOI : 10.3354/meps146109

S. Jennings, J. Pinnegar, N. Polunin, and K. Warr, Linking size-based and trophic analyses of benthic community structure, Marine Ecology Progress Series, vol.226, pp.77-85, 2002.
DOI : 10.3354/meps226077

M. Johnson, C. Fernandez, and G. Pergent, The ecological importance of an invertebrate chemoautotrophic symbiosis to phanerogam seagrass beds, Bull Mar Sci, vol.71, pp.1343-1351, 2002.

A. Kiener and G. Petit, Contribution à l'étude écologique de la résurgence de Font-Estramer et de quelques sources vauclusiennes de la région de Salses-La Nouvelle, Vie Milieu, vol.19, pp.241-285, 1968.

T. Kwak and J. Zedler, Food web analysis of southern California coastal wetlands using multiple stable isotopes, Oecologia, vol.110, issue.2, pp.262-277, 1997.
DOI : 10.1007/s004420050159

N. Lamy and O. Guerlorget, Impact of intensive aquaculture on the soft substratum benthic communities in the Mediterranean lagoonal environments, J Rech Oceanogr, vol.20, pp.1-8, 1995.

G. Lepoint, F. Nyssen, S. Gobert, P. Dauby, and J. Bouquegnea, Relative impact of a seagrass bed and its adjacent epilithic algal community in consumer diets, Marine Biology, vol.136, issue.3, pp.513-518, 2000.
DOI : 10.1007/s002270050711

L. Levin, D. Boesch, A. Covich, C. Dahm, and . Others, The Function of Marine Critical Transition Zones and the Importance of Sediment Biodiversity, Ecosystems, vol.4, issue.5, pp.430-451, 2001.
DOI : 10.1007/s10021-001-0021-4

R. Machas, R. Santos, and B. Peterson, Tracing the flow of organic matter from primary producers to filter feeders in Ria Formosa lagoon, Southern Portugal, Estuaries, vol.90, issue.4, pp.846-856, 2003.
DOI : 10.1007/BF02803343

M. Malaquias, S. Condinho, J. Cervera, and M. Sprung, Diet and feeding biology of Haminoea orbygniana (Mollusca: Gastropoda: Cephalaspidea), Journal of the Marine Biological Association of the UK, vol.84, issue.4, pp.767-772, 2004.
DOI : 10.1017/S0025315404009890h

N. Mazouni, Influence of suspended oyster cultures on nitrogen regeneration in a coastal lagoon (Thau, France), Marine Ecology Progress Series, vol.276, 2004.
DOI : 10.3354/meps276103

L. Mazzella and G. Russo, Grazing effect of two Gibbula species (Mollusca, Archaeogastropoda) on the epiphytic community of Posidonia oceanica leaves, Aquatic Botany, vol.35, issue.3-4, pp.357-373, 1989.
DOI : 10.1016/0304-3770(89)90007-7

A. Mazzola and G. Sara, The effect of fish farming organic waste on food availability for bivalve molluscs (Gaeta Gulf, Central Tyrrhenian, MED): stable carbon isotopic analysis, Aquaculture, vol.192, issue.2-4, pp.361-379, 2001.
DOI : 10.1016/S0044-8486(00)00463-4

J. Mcclelland and I. Valiela, Linking nitrogen in estuarine producers to land-derived sources, Limnology and Oceanography, vol.43, issue.4, pp.577-585, 1998.
DOI : 10.4319/lo.1998.43.4.0577

J. Mccutchan, . Jr, W. Lewis, . Jr, C. Kendall et al., Variation in trophic shift for stable isotope ratios of carbon, nitrogen, and sulfur, Oikos, vol.102, issue.2, pp.378-390, 2003.
DOI : 10.1034/j.1600-0706.2003.12098.x

D. Miller, R. Geider, and H. Macintyre, Microphytobenthos: The Ecological Role of the "Secret Garden" of Unvegetated, Shallow-Water Marine Habitats. II. Role in Sediment Stability and Shallow-Water Food Webs, Estuaries, vol.19, issue.2, pp.202-212, 1996.
DOI : 10.2307/1352225

R. Newell, The energetics of detritus utilisation in coastal lagoons and nearshore waters, Oceanol Acta, vol.5, pp.347-355, 1982.

M. Nichols and G. Allen, Sedimentary processes in coastal lagoons, UNESCO Tech Pap Mar Sci, vol.33, pp.27-80, 1981.

S. Nixon, Nutrient dynamics, primary production and fisheries yields of lagoons, Oceanol Acta, vol.5, pp.357-371, 1982.

D. Nizzoli, D. Welsh, M. Bartoli, and P. Viaroli, Impacts of mussel (Mytilus galloprovincialis) farming on oxygen consumption and nutrient recycling in a eutrophic coastal lagoon, Hydrobiologia, vol.139, issue.1, pp.183-198, 2005.
DOI : 10.1007/s10750-005-4378-9

J. Pinnegar and N. Polunin, Differential fractionation of delta13C and delta15N among fish tissues: implications for the study of trophic interactions, Functional Ecology, vol.13, issue.2, pp.225-231, 1999.
DOI : 10.1139/cjfas-54-5-1142

J. Pinnegar and N. Polunin, Contributions of stable-isotope data to elucidating food webs of Mediterranean rocky littoral fishes, Oecologia, vol.122, issue.3, pp.399-409, 2000.
DOI : 10.1007/s004420050046

P. Riera and P. Richard, Isotopic Determination of Food Sources ofCrassostrea gigasAlong a Trophic Gradient in the Estuarine Bay of Marennes-Ol ??ron, Estuarine, Coastal and Shelf Science, vol.42, issue.3, pp.347-360, 1996.
DOI : 10.1006/ecss.1996.0023

P. Riera, P. Richard, A. Grémare, and G. Blanchard, Food source of intertidal nematodes in the Bay of Marennes-Ol??ron (France), as determined by dual stable isotope analysis, Marine Ecology Progress Series, vol.142, pp.303-309, 1996.
DOI : 10.3354/meps142303

P. Riera, L. Stal, and J. Nieuwenhuize, Heavy ??15N in Intertidal Benthic Algae and Invertebrates in the Scheldt Estuary (The Netherlands): Effect of River Nitrogen Inputs, Estuarine, Coastal and Shelf Science, vol.51, issue.3, pp.365-372, 2000.
DOI : 10.1006/ecss.2000.0684

R. Stephenson and G. Lyon, Carbon-13 depletion in an estuarine bivalve: Detection of marine and terrestrial food sources, Oecologia, vol.37, issue.6, pp.110-113, 1982.
DOI : 10.1007/BF00386725

M. Sullivan and C. Moncreiff, Edaphic algae are an important component of salt marsh food-webs: evidence from multiple stable isotope analyses, Marine Ecology Progress Series, vol.62, pp.149-159, 1990.
DOI : 10.3354/meps062149

L. Tieszen, T. Boutton, K. Tesdahl, and N. Slade, Fractionation and turnover of stable carbon isotopes in animal tissues: Implications for ?13C analysis of diet, Oecologia, vol.37, issue.1-2, pp.32-37, 1983.
DOI : 10.1007/BF00379558

M. Vander-zanden and J. Rasmussen, C trophic fractionation: Implications for aquatic food web studies, Limnology and Oceanography, vol.46, issue.8, pp.2061-2066, 2001.
DOI : 10.4319/lo.2001.46.8.2061

M. Vanderklift and S. Ponsard, Sources of variation in consumer-diet ?15N enrichment: a meta-analysis, Oecologia, vol.136, issue.2, pp.169-182, 2003.
DOI : 10.1007/s00442-003-1270-z

S. Vizzini and A. Mazzola, Seasonal variations in the stable carbon and nitrogen isotope ratios (13C/12C and 15N/14N) of primary producers and consumers in a western Mediterranean coastal lagoon, Marine Biology, vol.28, issue.5, pp.1009-1018, 2003.
DOI : 10.1016/S1146-609X(02)01156-6

S. Vizzini and A. Mazzola, Sources and transfer of organic matter in food webs of a Mediterranean coastal environment: Evidence for spatial variability, Estuarine, Coastal and Shelf Science, vol.66, issue.3-4, pp.459-467, 2006.
DOI : 10.1016/j.ecss.2005.10.004

S. Vizzini, B. Savona, T. Chi, and A. Mazzola, Spatial variability of stable carbon and nitrogen isotope ratios in a Mediterranean coastal lagoon, Hydrobiologia, vol.49, issue.1, pp.73-82, 2005.
DOI : 10.1007/s10750-005-4364-2

J. Ward and S. Shumway, Separating the grain from the chaff: particle selection in suspension- and deposit-feeding bivalves, Journal of Experimental Marine Biology and Ecology, vol.300, issue.1-2, pp.83-130, 2004.
DOI : 10.1016/j.jembe.2004.03.002

M. Wilke, Spatio-temporal dynamics of physicochemical and chemical factors in the water of a heavily transformed mediterranean coastal lagoon, the Etang de Salses-Leucate (France), Vie Milieu, vol.49, pp.177-191, 1999.

M. Wilke, Synthèse critique des connaissances sur l'étang de Salses-Leucate et ses conditions abiotiques, 2001.

M. Wilke and H. Boutière, Hydrobiological, physical and chemical characteristics and spatio-temporal dynamics of an oligotrophic Mediterranean lagoon: the Etang de La Palme (France), Vie Milieu, vol.50, pp.101-115, 2000.

H. Yokoyama, J. Higano, K. Adachi, Y. Ishihi, Y. Yamada et al., Evaluation of shrimp polyculture system in Thailand based on stable carbon and nitrogen isotope ratios, Fisheries Science, vol.151, issue.4, pp.745-750, 2002.
DOI : 10.1016/0198-0149(87)90039-2