A. L. Alldredge, Abandoned larvacean houses, a unique food source in the pelagic environment, Science, vol.177, pp.885-887, 1972.

A. L. Alldredge, Discarded appendicularian houses as sources of food, surface habitats, and particulate organic matter in planktonic environments, Limnology and Oceanography, vol.21, pp.14-23, 1976.

A. L. Alldredge and M. W. Silver, Characteristics, dynamics and significance of marine snow, Progress in Oceanography, vol.20, pp.41-82, 1988.

A. L. Alldredge, U. Passow, and B. E. Logan, The abundance and significance of a class of large, transparent organic particles in the ocean, Deep-Sea Researc I, vol.40, pp.1131-1140, 1993.

S. H. Ambrose and L. Norr, Experimental evidence for the relationship of the carbon isotope ratios of whole diet and dietary protein to those of bone collagen and carbonate, pp.1-37, 1993.

A. Aminot and R. Kerouel, Dosage automatique de l'urée dans l'eau de mer: une méthode très sensible à la diacétylmonoxime, Canadian Journal of Fisheries and Aquatic Sciences, vol.39, pp.174-183, 1982.

D. J. Ayala, P. Munk, R. B. Lundgreen, S. J. Traving, C. Jaspers et al., Gelatinous plankton is important in the diet of European eel (Anguilla anguilla) larvae in the Sargasso Sea, Scientific Reports, vol.8, p.6156, 2018.

M. M. Barboza-tenório, C. Dupouy, M. Rodier, and J. Neveux, Trichodesmium and other planktonic cyanobacteria in New Caledonian waters (SW tropical Pacific) during an El Niño episode, Aquatic Microbiology and Ecology, vol.81, pp.219-241, 2018.

J. Blanchot and M. Rodier, Picophytoplankton abundance and biomass in the western Tropical Pacific Ocean during the 1992 El Nino year: Results from flow cytometry, Deep-Sea Research, vol.43, pp.877-896, 1996.

A. B. Bochdansky, M. A. Clouse, and G. J. Herndl, Eukaryotic microbes, principally fungi and labyrinthulomycetes, dominate biomass on bathypelagic marine snow, The ISME Journal, vol.11, pp.362-373, 2017.

A. Bode and M. T. Álvarez-ossorio, Taxonomic versus trophic structure of mesozooplankton: a seasonal study of species succession and stable carbon and nitrogen isotopes in a coastal upwelling ecosystem, ICES Journal of Marine Science, vol.61, pp.563-571, 2004.

S. Bonnet, M. Caffin, H. Berthelot, (. .. Stenegren, M. Foster et al., In-depth characterization of diazotroph activity across the western tropical South Pacific hotspot of N 2 fixation (OUTPACE cruise), Biogeosciences, vol.15, pp.4215-4232, 2018.
URL : https://hal.archives-ouvertes.fr/hal-02024176

N. Bodin, F. Le-loc'h, and C. Hily, Effect of lipid removal on carbon and nitrogen stable isotope ratios in crustacean tissues, Journal of Experimental Marine Biology and Ecology, vol.341, pp.168-175, 2007.

E. B. Böhlke, Fishes of the Western North Atlantic, Orders Anguilliformes and Saccopharyngiformes. Part, vol.9, pp.1-655, 1989.

E. B. Böhlke, Fishes of the Western North Atlantic. Leptocephali. Part, vol.9, pp.657-1055, 1989.

M. Bouvy, Y. Bettarel, C. Bouvier, I. Domaizon, S. Jacquet et al., Trophic interactions between viruses, bacteria and nanoflagellates under various nutrient conditions and simulated climate change, Environmental Microbiology, vol.13, pp.1842-185, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00819823

L. Campbell, E. J. Carpenter, J. P. Montoya, A. B. Kustka, and D. G. Capone, Picoplankton community structure within and outside a Trichodesmium bloom in the southwestern Pacific Ocean, Life Environ, vol.55, pp.185-195, 2005.

F. Carlotti, M. Pagano, L. Guilloux, K. Donoso, V. Valdés et al., , 2018.

, Meso-zooplankton structure and functioning in the western tropical South Pacific along the 20th parallel south during the OUTPACE survey, 2015.

, Biogeosciences, vol.15, pp.7273-7297

D. A. Caron, Technique for enumeration of heterotrophic and phototrophic nanoplankton, using epifluorescence microscopy, and comparison with other procedures, Applied Environmental Microbiology, vol.46, pp.491-498, 1983.

P. H. Castle, Notacanthiformes and Anguilliformes: Development, Ontogeny and Systematics of Fishes, vol.1, pp.62-93, 1984.

M. Castonguay and J. D. Mccleave, Vertical distributions, diel and ontogenetic vertical migrations and net avoidance of leptocephali of Anguilla and other common species in the Sargasso Sea, Journal of Plankton Research, vol.9, pp.195-214, 1987.

S. Chen and B. Qiu, Seasonal variability of the South Equatorial Countercurrent, Journal of Geophysical Research, vol.109, p.8003, 2004.

E. Feunteun, M. J. Miller, A. Carpentier, J. Aoyama, C. Dupuy et al., Stable Isotopic Composition of 15 Anguilliform Leptocephali and other Food Web Components from west of the Mascarene Plateau, Progress in Oceanography, vol.137, pp.69-83, 2015.

S. W. Fowler and G. A. Knauer, Role of large particles in the transport of elements and organic compounds through the oceanic water column, Progress in Oceanography, vol.16, pp.147-194, 1986.

B. Fry and C. Arnold, Rapid 13C/12C turnover during growth of brown shrimp (Penaeus aztecus), Oecologia, vol.54, pp.200-204, 1982.

L. Z. Gannes, C. Martínez-del-rio, and P. Koch, Natural abundance variations in stable isotopes and their potential uses in animal physiological ecology, Comparative Biochemistry and Physiology, vol.119, pp.725-737, 1998.

C. Grob, O. Ulloa, H. Claustre, Y. Huot, G. Alarcón et al., Contribution of picoplankton to the total particulate organic carbon concentration in the eastern South Pacific, Biogeosciences, vol.4, pp.837-852, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00330238

R. T. Hanlon, Mariculture, Cephalopod Life Cycles, vol.2, pp.291-305, 1987.

C. C. Hannides, B. N. Popp, C. A. Choy, and J. C. Drazen, Midwater zooplankton and suspended particle dynamics in the North Pacific Subtropical Gyre: a stable isotope perspective, Limnology and Oceanography, vol.58, pp.1931-1946, 2013.

B. Hansen, P. K. Bjornsen, and P. J. Hansen, The size ratio between planktonic predators and their prey, Limnology and Oceanography, vol.39, pp.395-403, 1994.

G. C. Hays, A review of the adaptative significance et ecosystem consequences of zooplankton diel vertical migration, Hydrobiologia, vol.503, pp.163-70, 2003.

P. Houssard, A. Lorrain, L. Tremblay-boyer, V. Allain, B. S. Graham et al., Trophic position increases with thermocline depth in yellowfin and bigeye tuna across the Western and Central Pacific Ocean, Progress in Oceanography, vol.154, pp.49-63, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01621952

J. G. Inoue, M. Miya, K. Tsukamoto, and M. Nishida, Mitogenomic evidence for the monophyly of elopomorph fishes (Teleostei) and the evolutionary origin of the leptocephalus larva, Molecular Phylogeny and Evolution, vol.32, pp.274-286, 2004.

S. Kimura and K. Tsukamoto, The salinity front in the North Equatorial Current: A landmark for the spawning migration of the Japanese eel (Anguilla japonica) related to the stock recruitment, Deep-Sea Research II, vol.53, pp.315-325, 2006.

T. Kiørboe, Colonization of marine snow aggregates by invertebrate zooplankton: abundance, scaling, and possible role, Limnology and Oceanography, vol.45, pp.479-484, 2000.

T. Kiørboe, Formation and fate of marine snow: small-scale processes with large-scale implications, Scientia Marina, vol.65, pp.57-71, 2001.

T. Kiørboe, How zooplankton feed: mechanisms, traits and trade-offs, Biological Reviews, vol.86, pp.311-339, 2011.

A. N. Knapp, K. M. Mccabe, O. Grosso, N. Leblond, T. Moutin et al., , 2018.

, Distribution and rates of nitrogen fixation in the western tropical South Pacific Ocean constrained by nitrogen isotope budgets, Biogeosciences, vol.15, pp.2619-2628

J. M. Last, The food of three species of gadoid larvae in the eastern English Channel and southern North Sea, Marine Biology, vol.48, pp.377-386, 1978.

K. Leblanc, V. Cornet, P. Rimmelin-maury, O. Grosso, S. Hélias-nunige et al., Silicon cycle in the tropical South Pacific: contribution to the global Si cycle and evidence for an active pico-sized siliceous plankton, Biogeosciences, vol.15, pp.5595-5620, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01889901

Q. Li, X. Wang, X. Liu, N. Jiao, W. et al., Abundance and novel lineages of thraustochytrids in Hawaiian waters, Microbial Ecology, vol.66, pp.823-830, 2013.

C. Liénart, E. Feunteun, M. J. Miller, J. Aoyama, J. Mortillaro et al., Geographic variation in stable isotopic and fatty acid composition of anguilliform leptocephali and particulate organic matter in the South Pacific, Marine Ecology Progress Series, vol.544, pp.225-241, 2016.

C. J. Lorenzen, Determination of chlorophyll and pheo-pigments: spectrophotometric equations1, Limnology and Oceanography, vol.12, pp.343-346, 1967.

A. Lorrain, B. S. Graham, B. N. Popp, V. Allain, R. J. Olson et al., Nitrogen isotopic baselines and implications for estimating foraging habitat and trophic position of yellowfin tuna in the Indian and Pacific Oceans. Deep-Sea Research II, vol.113, pp.188-198, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01139296

R. B. Lundgreen, C. Jaspers, S. J. Traving, D. J. Ayala, F. Lombard et al., Eukaryotic and cyanobacterial communities associated with marine snow particles in the oligotrophic Sargasso Sea, Scientific Reports, vol.9, p.8891, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02183469

J. A. Mcgowan, The nature of oceanic ecosystems. The biology of the oceanic Pacific, pp.9-28, 1974.

F. Ménard, A. Lorrain, M. Potier, and F. Marsac, Isotopic evidence of distinct feeding ecologies and movement patterns in two migratory predators (yellow-fin tuna and swordfish) of the western Indian Ocean, Marine Biology, vol.153, pp.141-152, 2007.

T. Mehner, H. Schultz, D. Bauer, R. Herbst, H. Voigt et al., Intraguild predation and cannibalism in age-0 perch (Percafluviatilis) and age-0 zander (Stizostedion lucioperca): Interactions with zooplankton succession, prey fish availability and temperature, Gallois, F. and 11 others 2015. Seasonal oceanography from physics to micronekton in the south-west Pacific. Deep-Sea Research Part II: Topical Studies in Oceanography 113, vol.33, p.125, 1996.

M. J. Miller, Ecology of anguilliform leptocephali: remarkable transparent fish larvae of the ocean surface layer, Aqua-BioScience Monographs, vol.2, pp.1-94, 2009.

M. J. Miller, Night time vertical distribution and regional species composition of eel larvae in the western Sargasso Sea, Regional Studies in Marine Science, vol.1, pp.34-46, 2015.

M. J. Miller and J. D. Mccleave, Species assemblages of leptocephali in the subtropical convergence zone of the Sargasso Sea, Journal of Marine Research, vol.52, pp.743-772, 1994.

M. J. Miller and K. Tsukamoto, An introduction to leptocephali: Biology and identification, 2004.

M. J. Miller, S. Wouthuyzen, G. Minagawa, J. Aoyama, and K. Tsukamoto, Distribution and ecology of leptocephali of the congrid eel, Ariosoma scheelei, Marine Biology, vol.148, pp.1101-1111, 2006.

M. J. Miller, J. Aoyama, N. Mochioka, T. Otake, P. H. Castle et al., Geographic variation in the assemblages of leptocephali in the western South Pacific. Deep-Sea Research I, vol.53, pp.776-794, 2006.

M. J. Miller, T. Otake, J. Aoyama, S. Wouthuyzen, S. Suharti et al., Observations of gut contents of leptocephali in the North Equatorial Current and Tomini Bay, Indonesia. Coastal Marine Science, vol.35, pp.277-288, 2011.

M. J. Miller, D. Stepputtis, S. Bonhommeau, M. Castonguay, M. Schaber et al., Comparisons of catches of large leptocephali using an IKMT and a large pelagic trawl in the Sargasso Sea, Marine Biodiversity, vol.43, pp.493-501, 2013.

M. J. Miller, Y. Chikaraishi, N. O. Ogawa, Y. Yamada, K. Tsukamoto et al., A low trophic position of Japanese eel larvae indicates feeding on marine snow, Biology Letters, vol.9, 2013.

M. J. Miller, E. Feunteun, J. Aoyama, S. Watanabe, M. Kuroki et al.,

Y. Minegishi, T. Robinet, E. Reveillac, P. Gagnaire, P. Berrebi et al., Biodiversity of leptocephali west of the Mascarene Ridge in the southwestern Indian Ocean, Progress in Oceanography, vol.137, pp.84-102, 2015.

M. J. Miller, S. Wouthuyzen, E. Feunteun, J. Aoyama, S. Watanabe et al., Contrasting biodiversity of eel larvae across the central Indian Ocean subtropical gyre, Deep-Sea Research II, vol.161, pp.120-131, 2019.

M. J. Miller, L. Marohn, K. Wysujack, M. Freese, J. Pohlmann et al., Morphology and gut contents of anguillid and marine eel larvae in the Sargasso Sea, Zoologischer Anzeiger, vol.279, pp.138-151, 2019.

M. Minagawa and E. Wada, Stepwise enrichment of 15N along food chains: further evidence and the relation between ?15N and animal age, Geochimica et Cosmochimica Acta, vol.48, pp.1135-1140, 1984.

S. Miyazaki, H. Y. Kim, K. Zenimoto, T. Kitagawa, M. J. Miller et al., Stable isotope analysis of two species of anguilliform leptocephali (Anguilla japonica and Ariosoma major) relative to their feeding depth in the North Equatorial Current region, Marine Biology, vol.158, pp.2555-2564, 2011.

N. Mochioka and M. Iwamizu, Diet of anguillid larvae: leptocephali feed selectively on larvacean houses and fecal pellets, Marine Biology, vol.125, pp.447-452, 1996.

T. Moutin, N. V. Broeck, B. Beker, C. Dupouy, P. Rimmelin et al., Phosphate availability controls Trichodesmium spp. biomass in the SW Pacific Ocean, 2005.

, Marine Ecology Progress Series, vol.297, pp.15-21

T. Moutin, T. Wagener, M. Caffin, A. Fumenia, A. Gimenez et al.,

O. Grosso and A. Verneil, Nutrient availability and the ultimate control of the biological carbon pump in the western tropical South Pacific Ocean, Biogeosciences, vol.15, pp.2961-2989, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01801747

J. S. Nelson, Fishes of the World, 2006.

H. Onda, Studies on the distribution and feeding ecology of Anguilliformes leptocephali in the North Equatorial Current of the western Pacific Ocean. PhD Dissertation, p.153, 2017.

H. Onda, M. J. Miller, A. Takeshige, Y. Miyake, M. Kuroki et al., Vertical distribution and assemblage structure of leptocephali in the North Equatorial Current region of the western Pacific, Marine Ecology Progress Series, vol.575, pp.119-136, 2017.

T. Otake, J. Hirokawa, H. Fujimoto, and K. Imaizumi, Fine structure et function of the gut epithelium of pike eel larvae, Journal of Fish Biology, vol.47, pp.126-168, 1995.

T. Otake, K. Nogami, and K. Maruyama, Possible food sources of leptocephali, La mer, vol.28, pp.218-224, 1990.

T. Otake, K. Nogami, and K. Maruyama, Dissolved and particulate organic matter as possible food sources for eel leptocephali, Marine Ecology Progress Series, vol.92, pp.27-34, 1993.

T. Otake, T. Inagaki, H. Hasumoto, N. Mochioka, and K. Tsukamoto, Diel vertical distribution of Anguilla japonica leptocephali, Ichthyological Research, vol.45, pp.208-211, 1998.

U. Passow, Transparent exopolymer particles (TEP) in aquatic environments, Progress in Oceanography, vol.55, pp.287-333, 2002.

B. J. Peterson and B. Fry, Stable isotopes in ecosystem studies, Annual Reviews of Ecology and Systematics, vol.18, pp.293-320, 1987.

C. H. Pilskaln, T. A. Vilareal, M. Dennett, C. Darkangelo-wood, and G. Meadows, High concentrations of marine snow and diatom algal mats in the North Pacific Subtropical Gyre: implications for carbon and nitrogen cycles in the oligotrophic ocean, Deep-Sea Res. I, vol.52, pp.2315-2332, 2005.

J. K. Pinnegar and N. V. Polunin, Differential fractionation of ? 13 C and ? 15 N among fish tissues: implications for the study of trophic interactions, Functional Ecology, vol.13, pp.225-231, 1999.

L. R. Pomeroy and D. Deibel, Aggregation of organic matter by pelagic tunicates1, Limnology and Oceanography, vol.25, pp.643-652, 1980.

D. M. Post and J. F. Kitchell, Trophic ontogeny and life history effects on interactions between age-0 fishes and zooplankton, Ergebnisse der Limnologie, vol.49, pp.1-12, 1997.

D. M. Post, Using stable isotopes to estimate trophic position: models. Methods and assumptions, Ecology, vol.83, pp.703-718, 2002.

A. M. Quattrini, J. Mcclain-counts, S. J. Artabane, A. Roa-varon, T. C. Mciver et al., Assemblage structure, vertical distributions, and stable isotopic, p.37, 2019.

G. H. Rau and N. H. Anderson, Use of 13C/12C to trace dissolved and particulate organic matter utilization by populations of an aquatic invertebrate, Oecologia, vol.48, pp.19-21, 1981.

L. Riemann, H. Alfredsson, M. M. Hansen, T. D. Als, T. G. Nielsen et al., Qualitative Assessment of the Diet of European Eel Larvae in the Sargasso Sea Resolved by DNA Barcoding, Biology Letters, vol.6, pp.819-841, 2010.

Y. M. Rii, D. M. Karl, and M. J. Church, Temporal and vertical variability in picophytoplankton primary productivity in the North Pacific Subtropical Gyre, Marine Ecology Progress Series, vol.562, pp.1-18, 2016.

K. Samuelsson and A. Andersson, Predation limitation in the pelagic microbial food web in an oligotrophic aquatic system, Aquatic Microbiology and Ecology, vol.30, pp.239-250, 2003.

A. Schnetzer and D. K. Steinberg, Active transport of particulate organic carbon and nitrogen by vertically migrating zooplankton in the Sargasso Sea, Marine Ecology Progress Series, vol.234, pp.71-84, 2002.

A. L. Shanks, K. Walters, M. Simon, H. Grossart, B. Schweitzer et al., Holoplankton, meroplankton, and meiofauna associated with marine snow, Marine Ecology Progress Series, vol.156, pp.175-211, 1997.

D. G. Smith, Sears Foundation for Marine Research, Böhlke EB, vol.9, 1989.

C. J. Somes, A. Schmittner, E. D. Galbraith, M. F. Lehmann, M. A. Altabet et al., Simulating the global distribution of nitrogen isotopes in the ocean, Global Biogeochemical Cycles, vol.24, 2010.

J. D. Strickland and T. R. Parsons, A practical handbook of seawater analysis. Fisheries Research Board of Canada, Canada, vol.328, 1972.

O. Tabeta and N. Mochioka, Leptocephali. In: Okiyama M (ed). An Atlas of the Early Stage Fishes in Japan, pp.15-64, 1988.

H. Tanaka, H. Kagawa, H. Ohta, K. Okuzawa, and K. Hirose, The first report of eel larvae ingesting rotifers, Fisheries Science, vol.61, pp.171-173, 1995.

G. A. Tarling, Sex-dependent diel vertical migration in northern krill Meganyctiphane norvegica and its consequences for population dynamics, Marine Ecology Progress Series, vol.260, pp.173-188, 2003.

M. Terazaki and R. Marumo, Feedings habits of mesopelagic and bathypelagic chaetognatha, sagitta-zetesios fowler, Oceanologica Acta, vol.5, pp.461-464, 1982.

T. F. Thingstad and F. Rassoulzadegan, Nutrient limitations, microbial food webs, and biological C-pumps?: Suggested interactions in a P-limited Mediterranean, Marine Ecology Progress Series, vol.117, pp.299-306, 1995.

T. Tomoda, H. Kurogi, M. Okauchi, M. Kamoshida, H. Imaizumi et al., Hatchery-reared Japanese eel Anguilla japonica larvae ingest various organic matters formed part of marine snow, Nippon Suis. Gakk, vol.81, 2015.

T. Tomoda, S. Chow, H. Kurogi, M. Okazaki, D. Ambe et al., , 2018.

N. Suis and . Gakk, , vol.84, pp.32-44

J. T. Turner, Zooplankton fecal pellets, marine snow and sinking phytoplankton blooms, Aquat. Microbial Ecol, vol.27, pp.57-102, 2002.

F. Van-wambeke, A. Gimenez, S. Duhamel, C. Dupouy, D. Lefevre et al., Dynamics and controls of heterotrophic prokaryotic production in the western tropical South Pacific Ocean: links with diazotrophic and photosynthetic activity, Biogeosciences, vol.15, pp.2669-2689, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01786893

A. M. Waite, B. A. Muhling, C. M. Holl, L. E. Beckley, J. P. Montoya et al., Food web structure in two counter-rotating eddies based on ?15N and ?13C isotopic analyses, Deep-Sea Research II, vol.54, pp.1055-1075, 2007.

R. Williams, S. Wakeham, R. Mckinney, and K. F. Wishner, Trophic ecology and vertical patterns of carbon and nitrogen stable Isotopes in zooplankton from oxygen minimum zone regions. Deep-Sea Research I 90, pp.36-47, 2014.

A. Yamaguchi, Y. Watanabe, H. Ishida, T. Harimoto, K. Furusawa et al., Latitudinal Differences in the Planktonic Biomass and Community Structure Down to the Greater Depths in the Western North Pacific, Journal of Oceanography, vol.60, pp.773-787, 2004.

Y. Zhang, N. Jiao, and N. Hong, Comparative study of picoplankton biomass and community structure in different provinces from subarctic to subtropical oceans, Deep Sea Research Part II, vol.55, pp.1605-1614, 2008.

, Mean±S.D. 95.9±80.2, vol.10, pp.1-9