
Chaillou, Gwenaëlle
Professeure en océanographie chimique
Département : Institut des sciences de la mer de Rimouski
Campus : Campus de Rimouski
Courriel : gwenaelle_chaillou@uqar.ca
Téléphone : 418 723-1986, poste 1950
Téléphone sans frais : 1 800 511-3382, poste 1950
Bureau : O-216
Domaines de recherche :
- Océanographie
- Géochimie marine
- Hydrogéochimie côtière
- Eutrophisation
- Hypoxie
- Carbone
- Nutriments
- Diagénèse précoce
Chaire de recherche du Canada sur la géochimie des hydrogéosystèmes côtiers
Recherches et expertises
- 2003 Doctorat en océanographie, Paléo-Océanographie
Université de Bordeaux - 1998 Licence en chimie
Université des Sciences et Techniques de Nantes
Publications et communications
Articles publiés / Published articles
2019
Deirmendjian L, Anschutz P, Morel P, Mollier A, Augusto L, Loustau L, CotoviczJr L-C, Buquet D, Lajaunie K, Chaillou G, Voltz B, Charbonnier C, Poirier D, Abril G (2019) Importance of the vegetation-groundwater-stream continuum to understand transformation of biogenic carbon in aquatic systems – A case study based on a pine-maize comparison in a lowland sandy watershed (Landes de Gascogne, SW France). Sciences of Total Environment 661: xxx-xxx. https://doi.org/10.1016/j.scitotenv.2019.01.152
2018
Qi L, Xie H, Gagné J-P, Chaillou G, Massicotte P, Yang G-P (2018) Photoreactivities of two disctinct dissolved organic matter pools in groundwater of a subarctic island. Marine Chemistry 202 : 97-120. https://doi.org/10.1016/j.marchem.2018.03.003
Sirois M, Couturier M, Barber A, Gélinas Y, Chaillou G (2018) Interactions between iron and organic carbon in a sandy beach subterranean estuary. Marine Chemistry 202 : 86-96 https://doi.org/10.1016/j.marchem.2018.02.004
Chaillou G, Touchette M, Cloutier C-A, Hétu B, and Buffin-Bélanger T (2018). Hydrogeochemical evolution of groundwater in the Bas St. Lawrence region. Canada, Canadian Water Resources Journal / Revue canadienne des ressources hydriques 43(2) : 136-151. https://doi.org/10.1080/07011784.2017.1387817
Chaillou G, Lemay-Borduas F, Larocque M, Couturier M, Biehler A, and Tommi-Morin G. (2018). Flow and discharge of groundwater from a sandy beach : Îles-de-la-Madeleine, Quebec (Canada). Journal of Hydrogeology 557 : 4-15. https://doi.org/10.1016/j.jhydrol.2017.12.010
2017
Couturier M, Tommi-Morin G, Sirois M, Nozais C, Rao A, Chaillou G (2017). Nitrogen transformations along a shallow subterranean estuary. Biogeosciences 14 : 3321–3336. https://doi.org/10.5194/bg-14-3321-2017
Cagnin RC, Quaresma VS, Chaillou G, Franco T, Bastos AC (2017). Arsenic enrichment in sediment on the eastern continental shelf of Brazil. Sciences of Total Environment 607-608:304-316. doi : 10.1016/j.scitotenv.2017.06.162.
Barber A, Sirois M, Chaillou G, Gélinas Y (2017). Stable Isotope Analysis of Dissolved Organic Carbon in Canada’s Eastern Coastal Waters. Limnology and Oceanography xx : xxx-xxx.
2016
Couturier M., Nozais C., Chaillou G. Microtidal subterranean estuaries as a source of fresh terrestrial dissolved organic matter to coastal ocean. Marine Chemistry 186 : 46-57 http://dx.doi.org/http://dx.doi.org/10.1016/j.marchem.2016.08.001.
Chaillou G, Lemay-Borduas F, Couturier M. (2015) Transport and transformation of ground-water borne carbon discharging through sandy beach to coastal area. Canadian Water Ressource Journal 41(4) : 455-468. http://dx.doi.org/10.1080/07011784.2015.1111775
2015
Buffin-Bélanger T., Tremblay C., Cloutier C.-A., Chaillou G., Larocque M. Attenuation, propagation and exfiltration of groundwater floodwaves in the gravelly foodplain of the Matane River, Québec, Canada. Canadian Water Ressource journal 41(4) : 469-483. https://doi.org/10.1080/07011784.2015.1102651
Touchette M., Cloutier C.-A, Buffin-Bélanger T., Chaillou G., et al. (2015) Programme d’acquisition de connaissances sur les eaux souterraines des bassins versants du nord-est du Bas-Saint-Laurent (PACES) – rapport d’activité final 2013 – 2015. Université du Québec à Rimouski, Rapport remis au ministère du Développement durable, de l’Environnement, de la Faune et des Parcs, Mars 2015, 200p.
Touchette M., Cloutier C.-A, Buffin-Bélanger T., Chaillou G., et al. (2015) Programme d’acquisition de connaissances sur les eaux souterraines des bassins versants du nord-est du Bas-Saint-Laurent (PACES) – document de synthèse et Atlas 2013 – 2015. Université du Québec à Rimouski, Rapport remis au ministère du Développement durable, de l’Environnement, de la Faune et des Parcs, Mars 2015, 30p.
2014
Chaillou G, Couturier M, Tommi-Morin G, and A. M.F Rao. (2014) Total alkalinity and dissolved inorganic carbon production in groundwaters discharging through a sandy beach. Procedia Earth and Planetary Science 10 : 88–99.
Touchette M, Cloutier C.-A, Buffin-Bélanger T, Chaillou G, et al. (2014) Programme d’acquisition de connaissances sur les eaux souterraines des bassins versants du nord-est du Bas-Saint-Laurent (PACES) – rapport d’activité 2013 – 2014. Université du Québec à Rimouski, Rapport remis au ministère du Développement durable, de l’Environnement, de la Faune et des Parcs, Mars 2014, 100p.
2013
Link H, Chaillou G, Forest A, Piepenburg D, Archambault P. (2013) Benthic remineralisation function explained by environmental parameters in the southeastern Beaufort Sea. Biogeosciences 10 : 1-19.
Robert P, McKindsey C.W., Chaillou G, Archambault P. (2013) Dose-dependent response of a benthic system to biodeposition from suspended blue mussel (Mytilus edulis) culture. Marine Pollution Bulletin 66, 92–104.
Touchette M, Cloutier C.-A, Buffin-Bélanger T, Chaillou G, et al. (2013) Programme d’acquisition de connaissances sur les eaux souterraines des bassins versants du nord-est du Bas-Saint-Laurent (PACES) – rapport d’activité 2012 – 2013. Université du Québec à Rimouski, Rapport remis au ministère du Développement durable, de l’Environnement, de la Faune et des Parcs, Mars 2013, 200p.
2012
Chaillou G, Touchette M, Rémillard A.M, Buffin-Bélanger T, St-Louis R, Hétu B, Tita G. (2012) Synthèse de l’état des connaissances sur les eaux souterraines aux Îles-de-la-Madeleine - Impacts de l’exploration et de l’exploitation des ressources naturelles sur celles-ci. Université du Québec à Rimouski, Synthèse remise au ministère du Développement durable, de l’Environnement, de la Faune et des Parcs et au ministère des Ressources naturelles, Décembre 2012, 206 .
Rontani J.F, Charriere B, Petit M, Vaultier F, Heipieper H.J, Link H, Chaillou G, Sempéré R. (2012) Degradation state of organic matter in surface sediments from the Beaufort Shelf : A lipid approach. Biogeosciences 9, 3513–3530.
2010
Abril G., Commarieu M.V., Etcheber H., Deborde J., Deflandre B., Živa ?inovi ? M.K., Chaillou G., Anschutz P. (2010) In-Vitro simulation of oxic/anoxic diagenesis in an estuarine fluid mud subjected to redox oscillations. Estuarine, Coastal and Shelf Science 88, 279-291.
Magen C., Chaillou G., Gilbert C., Crowe S .A., Mucci A., Sundby B., Gao A., Makabe R., Sasaki H. (2010) Origin and fate of particulate organic matter in the southern Beaufort Sea – Amundsen Gulf région, Canadian Arctic. Estuarine, Coastal and Shelf Science 86(1), 31-41.
Mouret A., Anschutz P., Chaillou G., Hyacinthe C., Deborde J., Etcheber H., Jouanneau J.-M. Lecroart P., and Grémare A. (2010) Oxygen and organic carbon fluxes in the sediment of the Bay of Biscay. Deep-Sea Research Part I 57(4), 528-540.
2009
Anschutz P. and Chaillou G. (2009) Concentrations of diagenetically reactive compounds in suspended particulate matterof the Bay of Biscay margin and comparison with surface sediment. Continental Shelf Research 28(8), 1730-1755.
Mouret A., Anschutz P., Chaillou G., Deborde J., Lecroart P., Jorissen F. J., Schmidt S., Jouanneau J.-M. (2009) Early diagenesis of manganese and sedimentation rate. Geo-Marine Letters 29(3), 133-149.
2008
Chaillou G., Schäfer J., Blanc G., and Anschutz P., (2008) Mobility of Mo, U, As, and Sb within modern turbidites. Marine Geology 254(1-2), 171-179.
2007
Anschutz P., Chaillou G., and Lecroart P. (2007) Phosphorus diagenesis in the sediment of the Thau Lagoon. Estuarine, Coastal and Shelf Science (special issue Microbent) 72(3), 447-456.
Chaillou G., Anschutz P., Dubrulle C., and Lecroart P. (2007) Transient states in diagenesis following the deposition of a gravity layer : dynamics of O2, Mn, Fe, and N-species in experimental units, Aquatic Geochemistry 13, 157-172.
Deborde J., Anschutz P., Chaillou G., Etcheberg H., Lecroart P., Commarieux M-V., and Abril G. (2007) The dynamic of Phosphorus in turbid estuarine systems : example of the Gironde Estuary. Limnology and Oceanography 52(2), 862-872.
Katsev S., Chaillou G., Sundby B., and Mucci A. (2007) Effect of progressive oxygen depletion on sediment diagenesis and fluxes : a model for the Lower St-Lawrence Estuary. Limnology and Oceanography 52(6), 2555-2568.
2006
Audry S., Robert S., Schäfer J., Chaillou G., and Blanc G. (2006) Early diagenesis of trace metals (Cd, Cu, Co, Ni, Mo, V) in the freshwater reaches of a macrotidal estuary. Geochimica et Cosmochimica Acta 70, 2264-2282.
Chaillou G., Anschutz P., Lavaux G., and Blanc G. (2006) Rare earth elements in the modern sediments of the southern part of the Bay of Biscay (France). Marine Chemistry 100, 39-52.
Fontanier C., Jorissen F. J., Anschutz P., and Chaillou G. (2006) Seasonal variability of benthic foraminiferal faunas at 1000 m depth in the Bay of Biscay. Journal of Foraminiferal Research 36, 61-73.
Langezaal A.M., Jorissen F.J., Braun B., Chaillou G., Fontanier C., Anschutz P., van der Zwaan G.J. (2006) Benthic-pelagic coupling : interactions of sinking organic matter, bioturbation, bacterial mediated redox zones and foraminiferal responses at the outer shelf of the Bay of Biscay. Continental Shelf Research 26, 1730-1755.
2005
Anschutz P., Dedieu K., Desmazes F., and Chaillou G. (2005) Speciation, oxidation state, and reactivity of particulate manganese in marine sediments. Chemical Geology 218, 265-279.
Fontanier C., Jorrisen F. J., Chaillou G., Anschutz P, Grémare A., and Givreau C. (2005) Live foraminiferal faunas from a 2800 m deep lower canyon station from the Bay of Biscay : Faunal response to focusing of refractory organic matter. Deep-Sea Research I 52, 1189-1227.
2003
Chaillou G., Schäfer J., Anschutz P., Lavaux G., and Blanc G. (2003) The behaviour of Arsenic in the muddy sediments of the Bay of Biscay (France). Geochimica et Cosmochimica Acta 67, 2993-3003.
Fontanier C., Jorissen F. J., Chaillou G., David C., Anschutz P., and Lafon V. (2003) Seasonal and interannual variability of benthic foraminiferal faunas at 550m depth in the Bay of Biscay. Deep-Sea Research I 50, 457-494.
Viollier E., Rabouille C., Apitz S. E., Breuer E., Chaillou G., Dedieu K., Furukawa Y., Grenz C., Hall P., Janssen F., Morford J. L., Poggiale J.-C., Roberts S., Shimmield T., Taillefert M., Tengberg A., Wenzhöferm F., and Witte U. (2003) Benthic biogeochemistry : state of the art technologies and guidelines for the future of in situ survey . Journal of Experimental Marine Biology and Ecology 285-286, 5-31.
2002
Anschutz P., Jorissen F. J., Chaillou G., Abu-Zied R., and Fontanier C. (2002) Recent turbidite deposition in the eastern Atlantic : early diagenesis and biotic recovery. Journal of Marine Research 60, 835-854.
Chaillou G., Anschutz P., Lavaux G., Schäfer J., and Blanc G. (2002) The distribution of Mo, U and Cd in relation to major redox species in muddy sediments of the Bay of Biscay. Marine Chemistry 80, 41-59.