R. M. May, Stability and Complexity in Model Ecosystems, 1972.

N. Rooney and K. S. Mccann, Integrating food web diversity, structure and stability, Trends in Ecology & Evolution, vol.27, issue.1, pp.40-46
DOI : 10.1016/j.tree.2011.09.001

G. Palla, I. Derényi, I. Farkas, and T. Vicsek, Uncovering the overlapping community structure of complex networks in nature and society, Nature, vol.387, issue.7043, pp.814-822, 2005.
DOI : 10.1038/nature03248

F. D. Hulot, G. Lacroix, F. Lescher-moutoué, and M. Loreau, Functional diversity governs ecosystem response to nutrient enrichment, Nature, vol.405, issue.6784, pp.340-344, 2000.
DOI : 10.1038/35012591

S. Allesina and M. Pascual, Food web models: a plea for groups, Ecology Letters, vol.87, issue.7, pp.652-662, 2009.
DOI : 10.1111/j.1461-0248.2009.01321.x

T. M. Tinker, P. R. Guimarães, M. Novak, F. M. Marquitti, J. L. Bodkin et al., Structure and mechanism of diet specialisation: testing models of individual variation in resource use with sea otters, Ecology Letters, vol.84, issue.5, pp.475-483
DOI : 10.1111/j.1461-0248.2012.01760.x

E. Thébault and C. Fontaine, Stability of Ecological Communities and the Architecture of Mutualistic and Trophic Networks, Science, vol.329, issue.5993, pp.853-859
DOI : 10.1126/science.1188321

D. B. Stouffer and J. Bascompte, Compartmentalization increases food-web persistence, Proceedings of the National Academy of Sciences, vol.108, issue.9, pp.3648-3652, 2011.
DOI : 10.1073/pnas.1014353108

S. Fortunato, Community detection in graphs, Physics Reports, vol.486, issue.3-5, pp.75-174, 2010.
DOI : 10.1016/j.physrep.2009.11.002

J. Leger, C. Vacher, and J. Daudin, 2013 Detection of structurally homogeneous subsets in graphs, Stat. Comput

D. J. Watts and S. H. Strogatz, Collective dynamics of " small-world " networks, Nature, vol.393, issue.6684, pp.440-442, 1998.
DOI : 10.1038/30918

R. Guimerà, D. B. Stouffer, M. Sales-pardo, E. A. Leicht, M. E. Newman et al., Origin of compartmentalization in food webs, Ecology, vol.91, issue.10, pp.2941-51, 2010.
DOI : 10.1046/j.1365-2656.1998.00224.x

E. L. Rezende, E. M. Albert, M. A. Fortuna, and J. Bascompte, Compartments in a marine food web associated with phylogeny, body mass, and habitat structure, Ecology Letters, vol.409, issue.8, pp.779-788, 2009.
DOI : 10.1111/j.1461-0248.2009.01327.x

E. B. Baskerville, A. P. Dobson, T. Bedford, S. Allesina, T. M. Anderson et al., Spatial Guilds in the Serengeti Food Web Revealed by a Bayesian Group Model, PLoS Computational Biology, vol.21, issue.12, 2011.
DOI : 10.1371/journal.pcbi.1002321.s008

M. Girvan and M. E. Newman, Community structure in social and biological networks, Proceedings of the National Academy of Sciences, vol.99, issue.12, pp.7821-7827, 2002.
DOI : 10.1073/pnas.122653799

B. Gauzens, S. Legendre, X. Lazzaro, and G. Lacroix, Food-web aggregation, methodological and functional issues, Oikos, vol.20, issue.11, pp.1606-1615
DOI : 10.1111/j.1600-0706.2013.00266.x

J. Dunne, 2013 Parasites Affect Food Web Structure Primarily through Increased Diversity and Complexity, PLoS Biol

N. Martinez, Effect of Scale on Food Web Structure, Science, vol.260, issue.5105, pp.242-243, 1993.
DOI : 10.1126/science.260.5105.242

G. Sugihara, L. F. Bersier, and K. Schoenly, Effects of taxonomic and trophic aggregation on food web properties, Oecologia, vol.112, issue.2, pp.272-284, 1997.
DOI : 10.1007/s004420050310

A. Boit, N. D. Martinez, R. J. Williams, and U. Gaedke, Mechanistic theory and modelling of complex food-web dynamics in Lake Constance, Ecology Letters, vol.5, issue.76, pp.594-602, 2012.
DOI : 10.1111/j.1461-0248.2012.01777.x

F. Lorrain and H. C. White, Structural equivalence of individuals in social networks, The Journal of Mathematical Sociology, vol.18, issue.1, pp.49-80, 1971.
DOI : 10.1086/223084

N. D. Martinez, Artifacts or Attributes? Effects of Resolution on the Little Rock Lake Food Web, Ecological Monographs, vol.61, issue.4, pp.367-392, 1991.
DOI : 10.2307/2937047

P. Yodzis and K. O. Winemiller, In Search of Operational Trophospecies in a Tropical Aquatic Food Web, Oikos, vol.87, issue.2, pp.327-340, 1999.
DOI : 10.2307/3546748

D. R. White and K. P. Reitz, Graph and semigroup homomorphisms on networks of relations, Graph and Semigroup Homomorphisms, pp.193-234, 1983.
DOI : 10.1016/0378-8733(83)90025-4

J. Luczkovich, S. P. Borgatti, J. C. Johnson, and M. G. Everett, Defining and Measuring Trophic Role Similarity in Food Webs Using Regular Equivalence, Journal of Theoretical Biology, vol.220, issue.3, pp.303-321, 2003.
DOI : 10.1006/jtbi.2003.3147

A. Eklöf, M. R. Helmus, M. Moore, and S. Allesina, Relevance of evolutionary history for food web structure, Proceedings of the Royal Society B: Biological Sciences, vol.3, issue.53, pp.1588-1596, 2011.
DOI : 10.1098/rsif.2010.0111

P. P. Staniczenko, O. T. Lewis, N. S. Jones, and F. Reed-tsochas, Structural dynamics and robustness of food webs, Ecology Letters, vol.20, issue.7, pp.891-900, 2010.
DOI : 10.1111/j.1461-0248.2010.01485.x

J. M. Olesen, J. Bascompte, Y. L. Dupont, and P. Jordano, The modularity of pollination networks, Proceedings of the National Academy of Sciences, vol.104, issue.50, pp.19891-19897, 2007.
DOI : 10.1073/pnas.0706375104

W. Zachary, An Information Flow Model for Conflict and Fission in Small Groups, Journal of Anthropological Research, vol.33, issue.4, pp.452-473, 1977.
DOI : 10.1086/jar.33.4.3629752

B. Wright and M. Evitts, Direct Factor Analysis in Sociometry, Sociometry, vol.24, issue.1, pp.82-98, 1961.
DOI : 10.2307/2785931

M. Newman and M. Girvan, Finding and evaluating community structure in networks, Physical Review E, vol.69, issue.2, pp.1-16, 2004.
DOI : 10.1103/PhysRevE.69.026113

R. Guimerà, M. Sales-pardo, and L. Amaral, Module identification in bipartite and directed networks, Physical Review E, vol.76, issue.3, 2007.
DOI : 10.1103/PhysRevE.76.036102

S. Legendre, B. Gauzens, and G. Lacroix, 2013 The N_W program: Trophic networks analysis

P. Yodzis, Local trophodynamics and the interaction of marine mammals and fisheries in the Benguela ecosystem, Journal of Animal Ecology, vol.67, issue.4, pp.635-658, 1998.
DOI : 10.1046/j.1365-2656.1998.00224.x

K. Havens, Scale and Structure in Natural Food Webs, Science, vol.257, issue.5073, pp.1107-1109, 1992.
DOI : 10.1126/science.257.5073.1107

D. Baird and R. E. Ulanowicz, The Seasonal Dynamics of The Chesapeake Bay Ecosystem, Ecological Monographs, vol.59, issue.4, pp.329-364, 1989.
DOI : 10.2307/1943071

T. Jonsson, J. E. Cohen, and S. R. Carpenter, Food Webs, Body Size, and Species Abundance in Ecological Community Description, Adv. Ecol. Res, vol.36, 2005.
DOI : 10.1016/S0065-2504(05)36001-6

K. D. Lafferty, A. P. Dobson, and A. M. Kuris, Parasites dominate food web links, Proceedings of the National Academy of Sciences, vol.103, issue.30, pp.11211-11217, 2006.
DOI : 10.1073/pnas.0604755103

R. M. Thompson and C. R. Townsend, Is resolution the solution?: the effect of taxonomic resolution on the calculated properties of three stream food webs, Freshwater Biology, vol.9, issue.3, pp.413-422, 2000.
DOI : 10.1046/j.1365-2427.2000.00579.x

S. J. Hall and D. Raffaelli, Food-Web Patterns: Lessons from a Species-Rich Web, The Journal of Animal Ecology, vol.60, issue.3, pp.823-842, 1991.
DOI : 10.2307/5416

R. Guimerà and L. A. Nunes-amaral, Functional cartography of complex metabolic networks, Nature, vol.220, issue.7028, pp.895-900
DOI : 10.1038/35075138

R. L. Lindeman, The Trophic-Dynamic Aspect of Ecology, Ecology, vol.23, issue.4, pp.399-409, 1942.
DOI : 10.2307/1930126

M. E. Newman and E. A. Leicht, Mixture models and exploratory analysis in networks, Proceedings of the National Academy of Sciences, vol.104, issue.23, pp.9564-9573, 2007.
DOI : 10.1073/pnas.0610537104

R. Pan and S. Sinha, Modularity produces small-world networks with dynamical time-scale separation, EPL (Europhysics Letters), vol.85, issue.6, 2009.
DOI : 10.1209/0295-5075/85/68006

A. Lancichinetti, S. Fortunato, and J. Kertész, Detecting the overlapping and hierarchical community structure in complex networks, New Journal of Physics, vol.11, issue.3, pp.33015-33025, 2009.
DOI : 10.1088/1367-2630/11/3/033015

E. Variano and H. Lipson, Dynamics, and Modularity, Networks Phys. Rev. Lett, vol.92, pp.1-4, 2004.

S. Allesina and A. Bodini, Who dominates whom in the ecosystem? Energy flow bottlenecks and cascading extinctions, Journal of Theoretical Biology, vol.230, issue.3, pp.351-359, 2004.
DOI : 10.1016/j.jtbi.2004.05.009

F. Jordán, T. A. Okey, B. Bauer, and S. Libralato, Identifying important species: Linking structure and function in ecological networks, Ecological Modelling, vol.216, issue.1, pp.75-80, 2008.
DOI : 10.1016/j.ecolmodel.2008.04.009

S. Allesina and M. Pascual, Googling Food Webs: Can an Eigenvector Measure Species' Importance for Coextinctions?, PLoS Computational Biology, vol.76, issue.9, 2009.
DOI : 10.1371/journal.pcbi.1000494.s003

F. Jordán and G. Osváth, The sensitivity of food web topology to temporal data aggregation, Ecological Modelling, vol.220, issue.22, pp.3141-3146, 2009.
DOI : 10.1016/j.ecolmodel.2009.05.002

G. Woodward, D. Speirs, and A. Hildrew, Quantification and Resolution of a Complex, Size-Structured Food Web, Adv. Ecol. Res, vol.36, 2005.
DOI : 10.1016/S0065-2504(05)36002-8

O. L. Petchey, A. P. Beckerman, J. O. Riede, and P. H. Warren, Size, foraging, and food web structure, Proceedings of the National Academy of Sciences, vol.105, issue.11, pp.4191-4196, 2008.
DOI : 10.1073/pnas.0710672105

T. Jonsson, J. Cohen, and S. Carpenter, Food Webs, Body Size, and Species Abundance in Ecological Community Description, Adv. Ecol. Res, vol.36, pp.1-84, 2005.
DOI : 10.1016/S0065-2504(05)36001-6