A. West, C. Lin, T. Lin, R. Hilton, and S. Liu, Mobilization and transport of coarse woody debris to the oceans triggered by an extreme tropical storm, Limnology and Oceanography, vol.56, issue.1, pp.77-85, 2011.
DOI : 10.4319/lo.2011.56.1.0077

T. Bianchi, The role of terrestrially derived organic carbon in the coastal ocean: A changing paradigm and the priming effect, Proceedings of the National Academy of Sciences, vol.108, issue.49, pp.19473-19481, 2011.
DOI : 10.1073/pnas.1017982108

T. Wolff, Magrofaunal utilization of plant remains in the deep sea, Sarsia, vol.2, issue.1976, pp.117-136, 1979.
DOI : 10.1126/science.180.4093.1377

D. Distel, A. Baco, E. Chuang, W. Morrill, and C. Cavanaugh, Do mussels take wooden steps to deep-sea vents, Nature, vol.403, issue.6771, pp.725-726, 2000.
DOI : 10.1038/35001667

W. Jones, Y. Won, P. Maas, P. Smith, and R. Lutz, Evolution of habitat use by deep-sea mussels, Marine Biology, vol.34, issue.4, pp.841-851, 2006.
DOI : 10.1007/s00227-005-0115-1

S. Gaudron, F. Pradillon, M. Pailleret, S. Duperron, L. Bris et al., Colonization of organic substrates deployed in deep-sea reducing habitats by symbiotic species and associated fauna, Marine Environmental Research, vol.70, issue.1, pp.1-12, 2010.
DOI : 10.1016/j.marenvres.2010.02.002
URL : https://hal.archives-ouvertes.fr/hal-00598197

M. Laurent, O. Gros, J. Brulport, F. Gaill, L. Bris et al., Sunken wood habitat for thiotrophic symbiosis in mangrove swamps, Marine Environmental Research, vol.67, issue.2, pp.83-88, 2009.
DOI : 10.1016/j.marenvres.2008.11.006
URL : https://hal.archives-ouvertes.fr/hal-00751649

S. Leschine, Cellulose Degradation in Anaerobic Environments, Annual Review of Microbiology, vol.49, issue.1, pp.399-426, 1995.
DOI : 10.1146/annurev.mi.49.100195.002151

R. Turner, Wood-Boring Bivalves, Opportunistic Species in the Deep Sea, Science, vol.180, issue.4093, pp.1377-1379, 1973.
DOI : 10.1126/science.180.4093.1377

R. Turner, On the subfamily Xylophagainae (Family Pholadidae, Bivalvia, Mollusca), Bull Mus Comp Zool, vol.157, pp.223-308, 2000.

D. Distel, E. Delong, and J. Waterbury, Phylogenetic characterization and in situ localization of the bacterial symbiont of shipworms (Teredinidae: Bivalvia) by using 16S rRNA sequence analysis and oligodeoxynucleotide probe hybridization, Appl Environ Microbiol, vol.57, pp.2376-2382, 1991.

D. Distel, W. Morrill, N. Maclaren-toussaint, D. Franks, and J. Waterbury, Teredinibacter turnerae gen. nov., sp. nov., a dinitrogen-fixing, cellulolytic, endosymbiotic gamma-proteobacterium isolated from the gills of wood-boring molluscs (Bivalvia: Teredinidae), Int J Syst Evol Micr, vol.52, pp.2261-2269, 2002.

D. Purchon, On the Biology and Relationships of the Lamellibranch Xylophaga Dorsalis (Turton), Journal of the Marine Biological Association of the United Kingdom, vol.25, issue.01, pp.1-39, 1941.
DOI : 10.1017/S0025315400014259

D. Distel and S. Roberts, Bacterial Endosymbionts in the Gills of the Deep-Sea Wood-Boring Bivalves Xylophaga atlantica and Xylophaga washingtona, The Biological Bulletin, vol.192, issue.2, pp.253-261, 1997.
DOI : 10.2307/1542719

M. Yücel, P. Galand, S. Fagervold, L. Contreira-pereira, L. Bris et al., Sulfide production and consumption in degrading wood in the marine environment, Chemosphere, vol.90, issue.2, pp.403-409, 2013.
DOI : 10.1016/j.chemosphere.2012.07.036

C. Bienhold, P. Ristova, P. Wenzhöfer, F. Dittmar, T. Boetius et al., How Deep-Sea Wood Falls Sustain Chemosynthetic Life, PLoS ONE, vol.12, issue.1, p.53590, 2013.
DOI : 10.1371/journal.pone.0053590.s013
URL : http://doi.org/10.1371/journal.pone.0053590

S. Fagervold, S. Bessette, C. Romano, D. Martin, and M. Plyuscheva, Microbial communities associated with the degradation of oak wood in the Blanes submarine canyon and its adjacent open slope (NW Mediterranean), Progress in Oceanography, vol.118, pp.137-143, 2013.
DOI : 10.1016/j.pocean.2013.07.012

S. Fagervold, P. Galand, M. Zbinden, F. Gaill, and P. Lebaron, Sunken woods on the ocean floor provide diverse specialized habitats for microorganisms, FEMS Microbiology Ecology, vol.82, issue.3, pp.616-628, 2012.
DOI : 10.1111/j.1574-6941.2012.01432.x

S. Bessette, S. Fagervold, C. Romano, D. Martin, L. Bris et al., Diversity of bacterial communities on sunken woods in the Mediterranean Sea, J Mar Sci Tech, vol.22, pp.60-66, 2013.

J. Cartes, F. Maynou, E. Fanelli, C. Romano, and V. Mamouridis, The distribution of megabenthic, invertebrate epifauna in the Balearic Basin (western Mediterranean) between 400 and 2300??m: Environmental gradients influencing assemblages composition and biomass trends, Journal of Sea Research, vol.61, issue.4, pp.244-257, 2009.
DOI : 10.1016/j.seares.2009.01.005

D. Leo, F. Smith, C. Rowden, A. Bowden, D. Clark et al., Submarine canyons: hotspots of benthic biomass and productivity in the deep sea, Proc R Soc B, vol.22, pp.2783-2792, 2010.

E. Vetter, C. Smith, D. Leo, and F. , Hawaiian hotspots: enhanced megafaunal abundance and diversity in submarine canyons on the oceanic islands of Hawaii, Marine Ecology, vol.447, issue.1, pp.183-199, 2010.
DOI : 10.1111/j.1439-0485.2009.00351.x

K. Vergin, E. Urbach, J. Stein, E. Delong, and B. Lanoil, Screening of a fosmid library of marine environmental genomic DNA fragments reveals four clones related to members of the order Planctomycetales, Appl Environ Microbiol, vol.64, pp.3075-3078, 1998.

A. Teske, E. Alm, J. Regan, S. Toze, and B. Rittmann, Evolutionary relationships among ammonia- and nitrite-oxidizing bacteria., Journal of Bacteriology, vol.176, issue.21, pp.6623-6630, 1994.
DOI : 10.1128/jb.176.21.6623-6630.1994

C. Romano, J. Voight, J. Company, M. Plyuscheva, and D. Martin, Submarine canyons as the preferred habitat for wood-boring species of Xylophaga (Mollusca, Bivalvia), Progress in Oceanography, vol.118, pp.175-187, 2013.
DOI : 10.1016/j.pocean.2013.07.028

J. Zhou, M. Bruns, and J. Tiedje, DNA recovery from soils of diverse composition, Appl Environ Microbiol, vol.62, pp.316-322, 1996.

G. Muyzer, A. Teske, C. Wirsen, and H. Jannasch, Phylogenetic relationships ofThiomicrospira species and their identification in deep-sea hydrothermal vent samples by denaturing gradient gel electrophoresis of 16S rDNA fragments, Archives of Microbiology, vol.159, issue.3, pp.165-172, 1995.
DOI : 10.1007/BF02529967

S. Huse, D. Welch, H. Morrison, and M. Sogin, Ironing out the wrinkles in the rare biosphere through improved OTU clustering, Environmental Microbiology, vol.30, issue.7, pp.1889-1898, 2010.
DOI : 10.1111/j.1462-2920.2010.02193.x

V. Kunin, A. Engelbrektson, H. Ochman, and P. Hugenholtz, Wrinkles in the rare biosphere: pyrosequencing errors can lead to artificial inflation of diversity estimates, Environmental Microbiology, vol.64, issue.1, pp.118-123, 2010.
DOI : 10.1111/j.1462-2920.2009.02051.x

R. Edgar, Search and clustering orders of magnitude faster than BLAST, Bioinformatics, vol.26, issue.19, pp.2460-2461, 2010.
DOI : 10.1093/bioinformatics/btq461

T. Desantis, P. Hugenholtz, N. Larsen, M. Rojas, and E. Brodie, Greengenes, a Chimera-Checked 16S rRNA Gene Database and Workbench Compatible with ARB, Applied and Environmental Microbiology, vol.72, issue.7, pp.5069-5072, 2006.
DOI : 10.1128/AEM.03006-05

V. Kunin and P. Hugenholtz, PyroTagger: A fast, accurate pipeline for analysis of rRNA amplicon pyrosequence data, The Open Journal, vol.1, 2010.

S. Altschul, T. Madden, A. Schaffer, J. Zhang, and Z. Zhang, Gapped BLAST and PSI-BLAST: a new generation of protein database search programs, Nucleic Acids Research, vol.25, issue.17, pp.3389-3402, 1997.
DOI : 10.1093/nar/25.17.3389

J. Gilbert, D. Field, P. Swift, L. Newbold, and A. Oliver, The seasonal structure of microbial communities in the Western English Channel, Environmental Microbiology, vol.95, issue.12, pp.3132-3139, 2009.
DOI : 10.1111/j.1462-2920.2009.02017.x

Ø. Hammer, D. Harper, and P. Ryan, PAST: Paleontological statistics software package for education and data analysis, Paleontol Electro, vol.4, p.9, 2001.

K. Clarke, Non-parametric multivariate analyses of changes in community structure, Austral Ecology, vol.28, issue.1, pp.117-143, 1993.
DOI : 10.1007/BF00265008

P. Schloss, S. Westcott, T. Ryabin, J. Hall, and M. Hartmann, Introducing mothur: Open-Source, Platform-Independent, Community-Supported Software for Describing and Comparing Microbial Communities, Applied and Environmental Microbiology, vol.75, issue.23, pp.7537-7541, 2009.
DOI : 10.1128/AEM.01541-09

A. Blanquer, M. Uriz, and P. Galand, Removing environmental sources of variation to gain insight on symbionts vs. transient microbes in high and low microbial abundance sponges, Environmental Microbiology, vol.155, pp.3008-3019, 2013.
DOI : 10.1111/1462-2920.12261

D. Reshef, Y. Reshef, H. Finucane, S. Grossman, and G. Mcvean, Detecting Novel Associations in Large Data Sets, Science, vol.334, issue.6062, pp.1518-1524, 2011.
DOI : 10.1126/science.1205438

M. Smoot, K. Ono, J. Ruscheinski, P. Wang, and T. Ideker, Cytoscape 2.8: new features for data integration and network visualization, Bioinformatics, vol.27, issue.3, pp.431-432, 2011.
DOI : 10.1093/bioinformatics/btq675

T. Fruchterman and E. Reingold, Graph drawing by force-directed placement, Software: Practice and Experience, vol.41, issue.11, pp.1129-1164, 1991.
DOI : 10.1002/spe.4380211102
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.13.8444

S. Duperron, M. Pottier, N. Leger, S. Gaudron, and N. Puillandre, A tale of two chitons: is habitat specialisation linked to distinct associated bacterial communities?, FEMS Microbiology Ecology, vol.83, issue.3, pp.552-567, 2013.
DOI : 10.1111/1574-6941.12014

Y. Luyten, J. Thompson, W. Morrill, M. Polz, and D. Distel, Extensive Variation in Intracellular Symbiont Community Composition among Members of a Single Population of the Wood-Boring Bivalve Lyrodus pedicellatus (Bivalvia: Teredinidae), Applied and Environmental Microbiology, vol.72, issue.1, pp.412-417, 2006.
DOI : 10.1128/AEM.72.1.412-417.2006

J. Klaus, I. Janse, J. Heikoop, R. Sanford, and B. Fouke, Coral microbial communities, zooxanthellae and mucus along gradients of seawater depth and coastal pollution, Environmental Microbiology, vol.41, issue.5, pp.1291-1305, 2007.
DOI : 10.1126/science.1071698

S. Sunagawa, T. Desantis, Y. Piceno, E. Brodie, and M. Desalvo, Bacterial diversity and White Plague Disease-associated community changes in the Caribbean coral Montastraea faveolata, The ISME Journal, vol.34, issue.5, pp.512-521, 2009.
DOI : 10.1016/j.jembe.2008.05.011

D. Sipkema, B. Holmes, S. Nichols, and H. Blanch, Biological Characterisation of Haliclona (?gellius) sp.: Sponge and Associated Microorganisms, Microbial Ecology, vol.75, issue.4, pp.903-920, 2009.
DOI : 10.1007/s00248-009-9534-8

R. Schauer, C. Bienhold, A. Ramette, and J. Harder, Bacterial diversity and biogeography in deep-sea surface sediments of the South Atlantic Ocean, The ISME Journal, vol.62, issue.2, pp.159-170, 2009.
DOI : 10.1128/AEM.68.1.326-334.2002

P. Becker, S. Samadi, M. Zbinden, C. Hoyoux, and P. Compère, First insights into the gut microflora associated with an echinoid from wood falls environments, Cah Biol Mar, vol.50, pp.343-352, 2009.

J. Yang, R. Madupu, A. Durkin, N. Ekborg, and C. Pedamallu, The Complete Genome of Teredinibacter turnerae T7901: An Intracellular Endosymbiont of Marine Wood-Boring Bivalves (Shipworms), PLoS ONE, vol.4, issue.7, p.6085, 2009.
DOI : 10.1371/journal.pone.0006085.s008

M. Zbinden, M. Pailleret, J. Ravaux, S. Gaudron, and C. Hoyoux, Bacterial communities associated with the wood-feeding gastropod Pectinodonta sp. (Patellogastropoda, Mollusca), FEMS Microbiology Ecology, vol.74, issue.2, pp.450-463, 2010.
DOI : 10.1111/j.1574-6941.2010.00959.x

L. Boynton and R. Miller, The occurence of a cellulase in the shipworm, J Biol Chem, vol.75, pp.613-618, 1927.

M. Betcher, J. Fung, A. Han, O. Connor, R. Seronay et al., Microbial Distribution and Abundance in the Digestive System of Five Shipworm Species (Bivalvia: Teredinidae), PLoS ONE, vol.7, issue.9, p.45309, 2012.
DOI : 10.1371/journal.pone.0045309.s002

D. Distel, M. Amin, A. Burgoyne, E. Linton, and G. Mamangkey, Molecular phylogeny of Pholadoidea Lamarck, 1809 supports a single origin for xylotrophy (wood feeding) and xylotrophic bacterial endosymbiosis in Bivalvia, Molecular Phylogenetics and Evolution, vol.61, issue.2, pp.245-254, 2011.
DOI : 10.1016/j.ympev.2011.05.019

M. Cai, L. Wang, H. Cai, Y. Li, and Y. Tang, Rubrimonas shengliensis sp. nov. and Polymorphum gilvum gen. nov., sp. nov., novel members of Alphaproteobacteria from crude oil contaminated saline soil, Systematic and Applied Microbiology, vol.34, issue.5, pp.321-327, 2011.
DOI : 10.1016/j.syapm.2011.03.004

M. Canals, P. Puig, X. De-madron, S. Heussner, and A. Palanques, Flushing submarine canyons, Nature, vol.47, issue.3, pp.354-357, 2006.
DOI : 10.1038/nature05271

M. Canals, J. Company, D. Martín, A. Sànchez-vidal, and E. Ramírez-llodrà, Integrated study of Mediterranean deep canyons: Novel results and future challenges, Progress in Oceanography, vol.118, pp.1-27, 2013.
DOI : 10.1016/j.pocean.2013.09.004

M. Canals, R. Danovaro, S. Heussner, V. Lykousis, and P. Puig, Cascades in Mediterranean Submarine Grand Canyons, Oceanography, vol.22, issue.1, pp.26-43, 2009.
DOI : 10.5670/oceanog.2009.03