M. Anderson, A new method for non-parametric multivariate analysis of variance, Austral Ecol, vol.26, pp.32-46, 2001.

E. Borer, E. Seabloom, J. Shurin, K. Anderson, C. Blanchette et al., WHAT DETERMINES THE STRENGTH OF A TROPHIC CASCADE?, Ecology, vol.86, issue.2, pp.528-537, 2005.
DOI : 10.1086/285380

L. Boyero, P. Rincón, and R. Pearson, Effects of a predatory fish on a tropical detritus-based food web, Ecological Research, vol.142, issue.4, pp.649-655, 2008.
DOI : 10.1007/s11284-007-0424-6

C. Brönmark and L. Hansson, Chemical ecology in aquatic systems, 2012.
DOI : 10.1093/acprof:osobl/9780199583096.001.0001

J. Bruno, K. Boyer, J. Duffy, and S. Lee, RELATIVE AND INTERACTIVE EFFECTS OF PLANT AND GRAZER RICHNESS IN A BENTHIC MARINE COMMUNITY, Ecology, vol.78, issue.9, pp.2518-2528, 2008.
DOI : 10.1126/science.1113399

L. Buria, R. Albariño, D. Villanueva, V. Modenutti, B. Balseiro et al., Does predation by the introduced rainbow trout cascade down to detritus and algae in a forested small stream in Patagonia?, Hydrobiologia, vol.69, issue.1, pp.161-172, 2010.
DOI : 10.1007/s10750-010-0293-9

J. Chaves-campos, S. Johnson, and C. Hulsey, Spatial Geographic Mosaic in an Aquatic Predator-Prey Network, PLoS ONE, vol.8, issue.7, 2011.
DOI : 10.1371/journal.pone.0022472.s003

D. Chivers and R. Smith, Chemical alarm signalling in aquatic predator-prey systems: A review and prospectus, ??coscience, vol.5, issue.3, pp.338-352, 1998.
DOI : 10.1080/11956860.1998.11682471

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

S. Diehl, Fish Predation and Benthic Community Structure: The Role of Omnivory and Habitat Complexity, Ecology, vol.73, issue.5, pp.1646-1661, 1992.
DOI : 10.2307/1940017

M. Gessner and E. Chauvet, Importance of Stream Microfungi in Controlling Breakdown Rates of Leaf Litter, Ecology, vol.75, issue.6, pp.1807-1817, 1994.
DOI : 10.2307/1939639

M. Gessner, C. Swan, C. Dang, B. Mckie, R. Bardgett et al., Diversity meets decomposition, Trends in Ecology & Evolution, vol.25, issue.6, 2010.
DOI : 10.1016/j.tree.2010.01.010

M. Graça, The role of invertebrates on leaf litter decomposition in streams ? a review, 5<383:AID-IROH383>3.0. CO, pp.383-393, 2001.

H. Greig and A. Mcintosh, Indirect effects of predatory trout on organic matter processing in detritus-based stream food webs, Oikos, vol.7, issue.1, pp.31-40, 2006.
DOI : 10.1111/j.0030-1299.2006.14219.x

J. Halaj and D. Wise, Terrestrial Trophic Cascades: How Much Do They Trickle?, The American Naturalist, vol.157, issue.3, pp.262-281, 2001.
DOI : 10.1086/319190

S. Hall, J. Shurin, S. Diehl, R. Nisbet, J. Gurevitch et al., Food quality, nutrient limitation of secondary production, and the strength of trophic cascades, Oikos, vol.273, issue.7, pp.1128-11431150, 1890.
DOI : 10.1111/j.0030-1299.2007.15875.x

S. Hladyz, M. Gessner, P. Giller, J. Pozo, and G. Woodward, Resource quality and stoichiometric constraints on stream ecosystem functioning, Freshwater Biology, vol.36, issue.5, pp.957-970, 2009.
DOI : 10.1111/j.1365-2427.2008.02138.x

D. Hooper, F. Chapin, . Iii, J. Ewel, A. Hector et al., EFFECTS OF BIODIVERSITY ON ECOSYSTEM FUNCTIONING: A CONSENSUS OF CURRENT KNOWLEDGE, Ecological Monographs, vol.75, issue.1, pp.3-351004, 1890.
DOI : 10.1086/285824
URL : https://hal.archives-ouvertes.fr/hal-00188090

S. Johnson and A. Covich, Scales of observation of riparian forests and distributions of suspended detritus in a prairie river, Freshwater Biology, vol.37, issue.1, pp.163-175, 1997.
DOI : 10.1046/j.1365-2427.1997.00150.x

G. Kalinkat, U. Brose, and B. Rall, Habitat structure alters top-down control in litter communities, Oecologia, vol.71, issue.10, pp.877-887, 2012.
DOI : 10.1007/s00442-012-2530-6

J. Kominoski and C. Pringle, Resource?consumer diversity: testing the effects of leaf litter species diversity on stream macroinvertebrate communities Habitat complexity: approaches and future directions, Freshw Biol Thomaz SM Warfe DM Hydrobiologia, vol.54, issue.658, pp.1461-14731, 2009.

C. Kurle, B. Cardinale, M. Dobson, C. Dang, and E. Chauvet, Ecological factors associated with the strength of trophic cascades in streams, Oikos, vol.90, issue.12, pp.1897-1908432, 2005.
DOI : 10.1111/j.1600-0706.2011.19465.x

A. Lecerf, G. Marie, J. Kominoski, C. Leroy, C. Bernadet et al., Incubation time, functional litter diversity, and habitat characteristics predict litter-mixing effects on decomposition, Ecology, vol.92, issue.1, pp.160-169, 2011.
DOI : 10.2307/3546010

S. Leroux and M. Loreau, Subsidy hypothesis and strength of trophic cascades across ecosystems, Ecology Letters, vol.270, pp.1147-1156, 2008.
DOI : 10.1111/j.1461-0248.2008.01235.x

J. Melillo, J. Aber, and J. Muratore, Nitrogen and Lignin Control of Hardwood Leaf Litter Decomposition Dynamics, Ecology, vol.63, issue.3, pp.621-626, 1982.
DOI : 10.2307/1936780

S. Nakagawa and I. Cuthill, Effect size, confidence interval and statistical significance: a practical guide for biologists, Biological Reviews, vol.72, issue.4, pp.591-605, 2007.
DOI : 10.1111/j.1365-2656.2006.01141.x

B. Peckarsky, P. Abrams, D. Bolnick, L. Dill, J. Grabowski et al., REVISITING THE CLASSICS: CONSIDERING NONCONSUMPTIVE EFFECTS IN TEXTBOOK EXAMPLES OF PREDATOR???PREY INTERACTIONS, Ecology, vol.26, issue.9, pp.2416-2425, 2008.
DOI : 10.1038/nature01767

G. Polis, Why Are Parts of the World Green? Multiple Factors Control Productivity and the Distribution of Biomass, Oikos, vol.86, issue.1, pp.3-15, 1999.
DOI : 10.2307/3546565

G. Polis, A. Sears, G. Huxel, D. Strong, and J. Maron, When is a trophic cascade a trophic cascade?, Trends in Ecology & Evolution, vol.15, issue.11, pp.473-475, 2000.
DOI : 10.1016/S0169-5347(00)01971-6

P. Price, C. Bouton, P. Gross, B. Mcpheron, J. Thompson et al., Interactions Among Three Trophic Levels: Influence of Plants on Interactions Between Insect Herbivores and Natural Enemies, Annual Review of Ecology and Systematics, vol.11, issue.1, 1980.
DOI : 10.1146/annurev.es.11.110180.000353

S. Reice, Effects of Detritus Loading and Fish Predation on Leafpack Breakdown and Benthic Macroinvertebrates in a Woodland Stream, Journal of the North American Benthological Society, vol.10, issue.1, pp.42-56, 1991.
DOI : 10.2307/1467763

J. Reiss, J. Bridle, J. Montoya, and G. Woodward, Emerging horizons in biodiversity and ecosystem functioning research, Trends in Ecology & Evolution, vol.24, issue.9, pp.505-514, 2009.
DOI : 10.1016/j.tree.2009.03.018

J. Richardson, Food, microhabitat, or both? Macroinvertebrate use of leaf accumulations in a montane stream, Freshwater Biology, vol.12, issue.2, pp.169-176, 1992.
DOI : 10.2307/1936231

C. Ruetz, M. Breen, and D. Vanhaitsma, Habitat structure and fish predation: effects on invertebrate colonisation and breakdown of stream leaf packs, Freshwater Biology, vol.20, issue.5, pp.797-806, 2006.
DOI : 10.1146/annurev.ecolsys.17.1.567

I. Sanpera-calbet, A. Lecerf, and E. Chauvet, Leaf diversity influences in-stream litter decomposition through effects on shredders, Freshwater Biology, vol.17, issue.8, pp.1671-1682, 2009.
DOI : 10.1111/j.1365-2427.2009.02216.x
URL : https://hal.archives-ouvertes.fr/hal-00960747

B. Schmid, A. Hector, M. Huston, P. Inchausti, I. Nijs et al., The design and analysis of biodiversity experiments Biodiversity and ecosystem functioning: synthesis and perspectives, pp.61-75, 2002.

O. Schmitz, Effects of Predator Hunting Mode on Grassland Ecosystem Function, Science, vol.319, issue.5865, pp.952-954, 2008.
DOI : 10.1126/science.1152355

O. Schmitz, A. Beckerman, O. Brien, and K. , BEHAVIORALLY MEDIATED TROPHIC CASCADES: EFFECTS OF PREDATION RISK ON FOOD WEB INTERACTIONS, Ecology, vol.78, issue.5, pp.1388-1399, 1997.
DOI : 10.1073/pnas.90.4.1384

O. Schmitz, V. Krivan, and O. Ovadia, Trophic cascades: the primacy of trait-mediated indirect interactions, Ecology Letters, vol.74, issue.2, pp.153-163, 2004.
DOI : 10.1111/j.1461-0248.2003.00560.x

J. Shurin, E. Seabloom, J. Shurin, E. Borer, E. Seabloom et al., The strength of trophic cascades across ecosystems: predictions from allometry and energetics, Journal of Animal Ecology, vol.90, issue.6, pp.1029-1038785, 2002.
DOI : 10.1086/285380

J. Shurin, J. Gruner, and H. Hillebrand, All wet or dried up? Real differences between aquatic and terrestrial food webs, Proceedings of the Royal Society B: Biological Sciences, vol.139, issue.3, p.3377, 2005.
DOI : 10.1086/381964
URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1560001

D. Strong, Are Trophic Cascades All Wet? Differentiation and Donor-Control in Speciose Ecosystems, Ecology, vol.73, issue.3, pp.747-754, 1992.
DOI : 10.2307/1940154

D. Strong and T. Frank, Human Involvement in Food Webs, Annual Review of Environment and Resources, vol.35, issue.1, pp.1-23, 2010.
DOI : 10.1146/annurev-environ-031809-133103

C. Swan and M. Palmer, Leaf diversity alters litter breakdown in a Piedmont stream, Journal of the North American Benthological Society, vol.23, issue.1, pp.15-28, 2004.
DOI : 10.1899/0887-3593(2004)023<0015:LDALBI>2.0.CO;2

C. Swan and M. Palmer, Preferential feeding by an aquatic consumer mediates non-additive decomposition of speciose leaf litter, Oecologia, vol.17, issue.1, pp.107-114, 2006.
DOI : 10.1007/s00442-006-0436-x

H. Tachet, P. Richoux, M. Bournard, and P. Usseglio-polatera, Invertébrés d'eau douce : systématique, biologie, écologie. CNRS Edition Trophic cascades ? predators, prey, and the changing dynamics of nature, 2000.

J. Waringer, W. Graf, E. Werner, and S. Peacor, Atlas der österreichischen Köcherfliegenlarven A review of trait-mediated indirect interactions in ecological communities, Ecology, vol.84, pp.1083-1100, 1997.

G. Woodward and A. Hildrew, The impact of a sit-and-wait predator: separating consumption and prey emigration, Oikos, vol.99, issue.3, pp.409-418, 2002.
DOI : 10.1034/j.1600-0706.2002.11210.x

G. Woodward, G. Papantoniou, F. Edwards, and R. Lauridsen, Trophic trickles and cascades in a complex food web: impacts of a keystone predator on stream community structure and ecosystem processes, Oikos, vol.80, issue.5, pp.683-692, 2008.
DOI : 10.1111/j.1365-2427.1986.tb00998.x