Demers, Serge

Professeur associé (2014-...)
Directeur de l’ISMER (1999-2013)
Cadre responsable de projets spéciaux, océanographe biologiste (2013-2014)
Institut des sciences de la mer de Rimouski
Université du Québec à Rimouski
310 allée des Ursulines
Rimouski, Québec
Canada
G5L 3A1
Fax : 418-724-1842
courriel/email : serge_demers@uqar.ca

Postdoctoral - Océanographie biologique, Pêches et Océans Canada, 1982
Ph.D. - Biologie marine, Université Laval, 1981

Domaines de recherches / Research Interest

Phytoplancton et changements climatiques

Phytoplankton and Climate changes

Étudiants gradués/ Graduate students

S. Moreau (PhD) Effets combinés du rayonnement UVB et de la température sur la composition et le métabolisme de la communauté microbienne marine : impact potentiel sur le cycle du carbone dans l’océan

agent de recherche/ Research associate

I. Schloss

Articles dans des revues avec comité de lecture / Articles in refereed publications published

110. Montes-Hugo, M., Fiorani, L., Marullo, S., Roy, S., Gagné, J.-P., Borelli, R., Demers, S. Antonio Palucci, A (In press). A comparison between local and global spaceborne chlorophyll indices in the St Lawrence Estuary. Remote Sensing-(23149, accepted on Nov. 12, 2012).

109. Montes-Hugo M, S Roy, J P Gagné, S Demers, S Çizmeli & S Mas, 2012. Ocean colour and distribution of suspended particulates in the St. Lawrence estuary. EARSeL eProceedings, 11(1) : 1-11.

108. Zuykov, M, M. Vinarski, E. Pelletier, D. Harper, S. Demers (2012). Shell malformations in adult cohorts of population of the freshwater gastropods Lymnaeidae : analysis of a large collection. Zoosystematics and evolution 80 (2) , 365-368.

107. Schloss I. R, D. Abele , S. Moreau, S. Demers, A.V. Bers, O. González, G. A. Ferreyra (2012). Response of phytoplankton dynamics to 19-year (1991–2009) climate trends in Potter Cove (Antarctica). J. Mar. Syst. 92 : 53–66.

106. Zuykov, M, E. Pelletier, J. Anderson, T.F. Cotterell, C. Belzile, S. Demers (2012) In vitro growth of calcium carbonate crystals on bivalve shells : Application of two methods of synthesis. Materials Science and Engineering C 32,1158-1163.

105. Zuykov, M, E. Pelletier, R. St-Louis, A. Checa S. Demers (2012). Biosorption of thorium on the external shell surface of bivalve mollusks : the role of shell surface microtopography. Chemosphere 86 : 680-683.

104. Zuykov, M, D. Gudkov, M. Vinarski, E. Pelletier, D. Harper, S. Demers (2011). Does radioactive contamination affect the shell morphology of the pond snail Lymnaea stagnalis in the excuslusion zone of the Chernobyl NPP (Ukraine) ? Environmentalist 31 : 369-375.

103. Moreau S., Schloss I. R., Mostajir B., Demers S., Almandoz G. O., Ferrario M. E., Ferreyra G. A. (2012). Influence of microbial community composition and metabolism on air.sea pCO2 variation off the western Antarctic Peninsula. Mar. Ecol. Progr. Ser. 446 : 45-59.

102. Thyssen, M., S. Moreau, I. R. Schloss, G. A. Ferreyra, M. Denis, S. Demers (2011) The combined effect of ultraviolet B radiation and temperature increase on phytoplankton dynamics and cell cycle using pulse shape recording flow cytometry. J. Exp. Mar. Biol. Ecol. 406 : 95-107.

101. Zuykov, M, E. Pelletier, C. Belzile, S. Demers (2011). Alteration of shell nacre micromorphology in blue mussel Mytilus edulis after exposure to free-ionic silver and silver nanoparticles. Chemosphere 84 : 701-706.

100. Zuykov, M, E. Pelletier, S. Demers (2011). Colloidal complexed silver and silver nanoparticles in extrapallial fluid of Mytilus edulis. Mar. Environ. Res. 71 : 17-21.

99. Zuykov, M., E. Pelletier, S. Demers (Accepted on 27-08-2010). Method for repeated extrapallial fluid extraction from bivalve mollusks. J. of Molluscan Studies.

98. Moreau, S. ; Mercier ; B. Carmack, E. ; Lemarchand, K. ; Lionard ; M. Mostajir, B. ; Roy, S. ; Ferreyra, G A., Demers, S. (2010). Variability of the microbial community in the Western Antarctic Peninsula from late fall to spring during a low-ice cover year. Polar Biology. 33(12) : 1599-1614.

97. Brugel, S., C. Nozais, Y. Gratton, S. Demers (2009). Phytoplankton biomass and production in the Southern Beaufort Sea in fall 2002 and 2003. Mar. Ecol. Progr. Ser. 377:63–77.

96. Xie, H., S. Bélanger, S. Demers, W. F. Vincent , T. N. Papakyriakou (2009) Biogeochemical cycling of carbon monoxide in southeastern Beaufort Sea in spring and autumn. Limnol. Oceanogr. 54 : 234-249.

95. Gosselin, M., S. Brugel, S. Demers, T. Juul-Pedersen, P. Larouche, B. LeBlanc, C. Michel, C. Nozais, M. Poulin, N. Price, A. Riedel, M. Różańska, K. Simpson, J.-É. Tremblay (2008). Light, Nutrients and Primary Production. In : On thin Ice : a synthesis of the Canadian Arctic Shelf Exchange Study (CASES). Eds. L. Fortier, D. Barber and J. Michaud. pp. 69-84.

94. Schloss, I. R., C. Nozais, S. Mas, S. Brugel, Y. Gratton, J.-É. Tremblay, S. Demers (2008). Pico- and nanophytoplankton dynamics in the Northeastern Beaufort Sea (Mackenzie Shelf - Amundsen Gulf ) during fall 2002. J. Mar. Syst. 74 : 978-993.

93. Belzile, C. J. Le Coq, S. Brugel, C. Nozais, Y. Gratton, S. Demers (2008). Abundance and nucleic acid content of bacteria in Beaufort Shelf waters, Arctic Ocean : Seasonal variations during winter and spring in Franklin Bay. J. Mar. Syst. 74 : 946-956.

92. Mas, S., S. Roy, F. Blouin, B. Mostajir, J.-C. Therriault, C. Nozais, S. Demers (2008). Diel variations in optical of Imontonia rotunda (Haptophyceae) and Thalassiosira pseudonana (Bacillariophyceae) exposed to different irradiance levels. J. Phycol. 44 (3) : 551-563.

91. Sargian P., S. Mas, É. Pelletier, S. Demers (2007). Multiples stressors on an UVBR level at Ushuaia (Argentina). Polar Biol. 30 : 829-841.

90. Bessière, A., C. Nozais, S. Brugel, S. Demers, G. Desrosiers (2007). Metazoan meiofauna dynamics and pelagic-benthic coupling in the Southeastern Beaufort Sea, Arctic Ocean. Polar Biol. 30 : 1123-1135.

89. Mas. S., S.A. Cizmeli, F. Blouin, S. Roy, B. Mostajir, J.-C. Therriault, S. Demers (2006). Variable absorption and scattering properties of four phytoplankton species in long term, large volume batch cultures. Proceedings of Ocean Optics XVIII 201 : 11 p.

88. Lafontaine, D. ; L. Sirois, J.C. Brêthes, S. Demers, R. Tremblay, J.-F. Méthot (2006). Réflexions : consultation publique sur le développement durable de la Gaspésie et des Îles-de-la-Madeleine. Ed. UQAR, 28 p.

87. Díaz, S., S. Gianesella, M. Gosselin, C. Nozais, É. Pelletier, I. Schloss, M. Vernet, C. Camilión, J. Escobar, G. Deferrari, S. Roy, K. Lacoste, S. Demers, C. Belzile and G. Ferreyra. (2006). Simulation of Ozone Depletion Using Ambient Irradiance Supplemented with UV Lamps. Photochem. Photobiol. 82 : 857-864.

86. Pelletier, É., P. Sargian, J. Payet, S. Demers (2006). Ecotoxicological Effects of Combined UVB. Photochem. Photobiol. 82 : 981-993.

85. van den Belt, M., O. A. Bianciotto, R. Costanza, S. Demers, S. Diaz, G. A. Ferreyra, E. M. W. Koch, F. R. Momo, M. Vernet. (2006) Mediated Modeling of the Impacts of Enhanced UV-B Radiation on Ecosystem Services. Photochem. Photobiol. 82 : 865-877.

84. Momo, M., E.. Ferrero, M. Eöry, M. Esusy, J. Iribarren, G. Ferreyra, I. Schloss, B. Mostajir, S. Demers (2006). The Whole is More than the Sum of its Parts : Modeling Community Level Effects of UVR in Marine Ecosystems. Photochem. Photobiol. 82 : 903-908.

83. Roy, S., B. Mohovic, S. M.F. Gianesella, I. Schloss, M. Ferrario, S. Demers (2006). Effects of Enhanced UV-B on Pigment-based Phytoplankton Biomass and Composition of Mesocosm-Enclosed Natural Marine Communities from Three Latitudes. Photochem. Photobiol. 82 : 909-922.

82. Ferreyra, G.A., B. Mostajir, I. R. Schloss, K. Chatila, M. E. Ferrario, P. Sargian, S. Roy, J. Prod’homme, S. Demers (2006). Ultraviolet B radiation effects on the structure and function of lower trophic levels of the marine planktonic food web. Photochem. Photobiol. 82 : 887-897.

81. Belzile, C, S. Demers, G. A. Ferreyra, I. Schloss, C. Nozais, K. Lacoste, B. Mostajir, S. Roy, M. Gosselin, E. Pelletier, S. Gianesella, S. Diaz, and M. Vernet. (2006). UV effects on marine microbial food webs : A synthesis of results from mesocosm studies. Photochem. Photobiol. 82 : 850-856.

80. Sargian, P, B. Mostajir, K. Chatila, G. A. Ferreyra, É. Pelletier1, S. Demers (2005). Non-synergistic effects of water-soluble crude oil and enhanced ultraviolet-B radiation on a natural plankton assemblage. Mar. Ecol. Progr. Ser. 294 : 63–77.

79. Ferreyra, G. A., I. R. Schloss et S. Demers (2004) Rôle de la glace saisonnière dans la dynamique de l’écosystème marin de l’Antarctique : l’impact potentiel du changement climatique global. Vertigo 5 (3) : 1-13, www.vertigo.uqam.ca

78. Sargian, P., É. Pelletier, B. Mostajir, G. Ferreyra, S. Demers (2005). TBT Toxicity on A Natural Planktonic Assemblage Exposed to Enhanced Ultraviolet-B Radiation. Aquat. Toxicol. 73 : 299-314.

77. Sargian, P., B. Mosttajir, K. Chatila, G. Ferreyra, É. Pelletier, S. Demers (2005). Combined deleterious effects of enhanced ultraviolet-B radiation and water soluble crude oil compounds on a natural planktonic community. Mar. Ecol. Progr. Ser. 294 : 63-77.

76. Vasseur, C., B. Mostajir, C. Nozais, M. Denis, É. Fouilland, B. Klein, S. Demers (2003) Effects of bio-optical factors on the attenuation of ultraviolet and photosynthetically available radiation in the North Water Polynya, northern Baffin Bay : ecological implications. Mar. Ecol. Progr. Ser. 252 : 1-13

75. Fouilland, E., M. Gosselin, B. Mostajir, M. Levasseur, J.-P. Chanut, S. Demers and S. de Mora (2003). Effects of enhanced ultraviolet-B radiation and vertical mixing on nitrogen uptake by a natural planktonic community shifting from a nitrate to a silicic acid deficiency. Limnol. Oceanogr. 48(1) : 18-30

74. Denis, M., Martin, V., .A. Momzikoff, G. Gondry, L. Stemmann, S. Demers, G. Gorsky and V. Andersen (2002). Remineralisation in the open northwestern Mediterranean sea : can it be pulsed ? J. Mar. Syst. 916 : 1-23.

73. Mostajir, B., M. Gosselin, Y. Gratton, B. Booth, C. Vasseur, M.-E. Garneau, É. Fouilland, F. Vidussi and S. Demers (2001). Surface water distribution of pico- and nanophytoplankton in relation to two distinctive water masses in the North Water, northern Baffin Bay, during fall. Aquat. Microbial Ecol. 23 : 205-212.

72. Chatila, K., S. Demers, B. Mostajir, M. Gosselin, J.-P. Chanut, P. Monfort & D. Bird (2001). The responses of a natural bacterioplankton community to different levels of ultraviolet-B radiation : a food web perspective. Microbiol. Ecol. 41 : 56-68.

71. Monfort, P., S. Demers and M. Levasseur (2000). Bacterial dynamics in the first year ice and in the water column of the Saroma-Ko lagoon (Sea of Okhotsk, Japan) and the Resolute Passage (High Canadian Arctic) : Inhibitory effects of ice algae on bacterial activity. Can. J. Microbiol. 46 : 623-632.

70. Belzile, C., S. C. Johannessen, M. Gosselin, S. Demers, W.L. Miller (2000). Ultraviolet attenuation by dissolved and particulate constituents of first-year ice during late spring in an Arctic polynya. Limnol. Oceanogr. 45 (6) : 1265-1273.

69. Mousseau, L., M. Gosselin, M. Levasseur, S. Demers, Fauchot, J., Roy, S., P. Z. Villegas and Mostajir, B. (2000). Effects of ultraviolet B radiation on simultaneous carbon and nitrogen transport rates by estuarine phytoplankton during a week-long mesocosm study. Mar. Ecol. Progr. Ser. 199 : 69-81.

68. Whitehead, R. F., S. de Mora, S. Demers, D. Lean, M. Gosselin, and B. Mostajir (2000). Interactions of ultraviolet-B radiation, mixing, and biological activity on photobleaching of natural chromophoric dissolved organic matter : A mesocosm study. Limnol. Oceanogr. 45 : 278-291.

67. Fauchot, J, M. Gosselin, M. Levasseur, B. Mostajir, C. Belzile, S. Demers, S. Roy (2000) Influence of UV-B radiation on nitrogen utilization by a natural assemblage of phytoplankton. J. Phycol. 36:484-496.

66. Chatila, K., S. Demers, B. Mostajir, J.-P. Chanut and P. Monfort (2000). Bacterivory of a natural heterotrophic protozoan population exposed to different intensities of ultraviolet radiation. Aquat. Micro. Ecol. 20 : 59-74.

65. Whitehead, R., S. de Mora and S. Demers (2000). Enhanced UV radiation – a new problem for the marine environment. In : de Mora, S., S. Demers and M. Vernet (eds). The effects of UV Radiation in the marine environment. Cambridge University Press. p. 1-33.

64. Mostajir, B., S. Demers, S. J. de Mora, R. P. Bukata and J. H. Jerome (2000). Implications of UV radiation on the food web structure and consequences on the carbon flow. In : de Mora, S., S. Demers and M. Vernet (eds). The effects of UV Radiation in the marine environment. Cambridge University Press. p. 310-320.

63. Nozais, C., G. Desrosiers, M. Gosselin, C. Belzile and S. Demers (1999) Effects of ambient UVB radiation in a microbenthic community of a tidal mudflat. Mar. Ecol. Progr. Ser. 189 : 149-158.

62. Pelletier, É., B.Mostajir, S. Roy, M. Gosselin, Y. Gratton, J.-P. Chanut, C. Belzile, S. Demers, et D. Thibault (1999). Crue éclair de juillet 1996 au Saguenay – Lac Saint-Jean : 1. Impact sur la colonne d’eau du fjord du Saguenay. J. Can. Sc. Halieut. Aquat. 56 : 1-16.

61. Chatila, K., S. Demers, B. Mostajir, J.-P. Chanut and P. Monfort (1999). An endogenous periodicity exhibited in the activity of a natural bacterioplankton community. Can. J. Microbiol. 45 : 555-564.

60. Mostajir, B., S. Demers, S. de Mora, C. Belzile, J.-P. Chanut, M. Gosselin, S. Roy, P. Z. Villegas, J. Fauchot, J. Bouchard, D. Bird, P. Monfort et M. Levasseur (1999a) Experimental test of the effect of ultraviolet-B radiation in a planktonic community. Limnol. Oceanogr. 44 : 586-596.

59. Mostajir, B., T. Sime-Ngando, S. Demers, S. Roy, S. de Mora, J.-P. Chanut, C. Belzile, J. Fauchot and M. Levasseur (1999b). Ecological implications of changes in cell size and photosynthetic capacity of marine Prymnesiophyceae induced by ultraviolet-B radiation . Mar. Ecol. Progr. Ser. 187 : 89-100.

58. Sime-Ngando, T, S. Demers and S. K. Juniper (1999). Protozoan bacterivory in the ice and the water column of a cold temperate lagoon. Microbial Ecol. 37 : 95-106.

57. Belzile, C. S. Demers, D.R.S. Lean, B. Mostajir, S. Roy, S. de Mora, M. Gosselin, D. Bird, J.-P. Chanut and M. Levasseur (1998). An experimental tool for the study of the effects of ultraviolet radiation of planktonic communities : a mesocosm approach. Environ. Technol. 19 : 667-682

56. El-Sabh, M., S. Demers and D. Lafontaine (1998). Coastal management and sustainable development : From Stockholm to Rimouski. Ocean and Coastal Management 39 : 1-24.

55. Sakka, A., M. Gosselin, M. Levasseur, S. Michaud and S. Demers (1997). Effects of utraviolet radiation on the marine production dimethylsulfopropionate and dimethylsulfide during a microcosm study. Mar. Ecol. Progr. Ser. 149 : 227-238.

54. Vézina, A.F., S. Demers, I. Laurion, T. Sime-Ngando, S. K. Juniper and L. Devine (1997). Carbon flow through the microbial food web of first-year ice in Resolute Passage. J. Mar. Syst.11 : 173-189.

53. Ferreyra, G. A., S. Demers, P. del Giorgio and J.-P. Chanut. (1997) Responses of phytoplankton productivity and community structure to UV radiation in the Redberry Lake. Can. J. Fish. Aquat. Sc. 54 : 705-714.

52. Sime-Ngando, S. K. Juniper and S. Demers (1997). Ice-Brine extracted and planktonic Microheterotrophs from Saroma-Ko Lagoon, Hokkaido (Japan) : Quantitative importance and trophodynamics. J. Mar. Syst. 11 :149-161

51. Legendre, L. B. Robineau, M. Gosselin, C. Michel, R.G. Ingram, J.C. Therriault, S. Demers, D. Monti and L. Fortier (1996). Impact of freshwater on a coastal ecosystem under seasonal sea ice. II. Production and export of microalgae. J. Mar. Sys. 7 : 233-250.

50. Monti, D., L. Legendre, J.C. Therriault and S. Demers (1996). Horizontal distribution of sea-ice microalgae : environmental control and spatial processes (southeastern Hudson Bay, Canada). Mar. Ecol. Progr. Ser. 133 : 229-240.

49. Frenette, J.J., Demers, S., L. Legendre and M. Boulé (1996). Size-related photosynthetic characteristics of phytoplankton during periods of seasonal mixing and stratification in an oligotrophic multibasin lake system. J. Plank. Res. 19 : 45-61.

48. Ferreyra, G. A., I. R. Schloss, S. Demers and P. Neale (1995). Phytoplankton responses to natural UV irradiance during early spring in the Weddell-Scotia confluence. Antarctic J. 29:268-270.

47. Laurion, I., S. Demers and A. Vézina (1995). Microzooplankton assemblage and activity at the ice-water interface near Resolute Bay in the high Canadian Arctic. Mar. Ecol. Prog. Ser. 120:77-87.

46. Robineau, B., L. Legendre, J.C. Therriault, L. Fortier, G. Rosenberg and S. Demers (1994). Importance and physical control of the biomass of ultra-algae (<5 :m) in and under the ice cover of southeastern Hudson Bay (Canada). Mar. Ecol. Prog. Ser.115 : 169-180.

45. Frenette, J.J., Demers, S., L. Legendre, M. Boulé and J.J. Dodson (1994). Mixing, stratification and fate of primary production in an oligotrophic multibassin lake system. J. Plank. Res. 16 : 1095-1115.

44. Michel, C., L. Legendre, J.-C. Therriault, S. Demers and T. Vandevelde (1993). Contribution of ice microalgae to springtime water-column production. Pol. Biol. 13 : 441-449.

43. Gosselin, M., L. Legendre, S. Demers and J. C. Therriault (sous presse). Nutrient Limitation of sea ice microalgae along salinity gradients. J. Mar. Res.

42. Frenette, J.-J., S. Demers, J.J. Dodson and L. Legendre (1993). Lack of agreement in the estimation of photosynthetic parameters among models. Limnol. Oceanogr. 38(3) : 679-687.

41. Demers, S., J. Kim, P. Legendre and L. Legendre (1992). Analyzing multivariate flow cytometric data in aquatic sciences. Cytometry 13 : 291-298.

40. Legendre, L., M.-J. Martineau, J.-C. Therriault and S. Demers (1992). Chlorophyll a biomass and growth of sea-ice microalgae along a salinity gradient (Southeastern Hudson Bay, Canadian Arctic). Polar Biol. 12 : 442-453

39. Demers, S, S. Roy, R. Gagnon and C. Vignault (1991). Rapid light-indiced changes in cell fluorescence and in xanthophyll-cycle pigments of Alexandrium excavatum (Dinophyceae) and Thalassiosira pseudonana (Bacillariophyceae) : a photo-protection mechanism. Mar. Ecol. Prog. Ser. 76 : 185-193.

38. Runge, J.A., J.-C. Therriault, L. Legendre, R.G. Ingram and S. Demers (1991). Coupling between ice microalgal productivity and the pelagic, metazoan food web in southeastern Hudson Bay : a synthesis of results. Polar Res. 10(2) : 325-338.

37. De Lafontaine, Y., S. Demers and J. Runge, 1991. Pelagic food web interactions and productivity in the Gulf of St. Lawrence : a perspective. Can. Spec. Pbl. Fish. Aquat. Sci. 113 : 99-123.

36. Therriault, J.C., D. Booth, L. Legendre and S. Demers, 1990. Photoadaptation and vertical mixing as estimated by an in vivo fluorescence ratio. Mar. Ecol. Progr. Ser. 60 : 97-111.

35. Gosselin, M., L. Legendre, S. Demers and J.C. Therriault, 1990. Light and nutrient limitation of ice microalgae in Arctic waters. J. Phycol. 26 : 220-232.

34. Michel, C., L. Legendre, S. Demers and J.C. Therriault, 1990. Photoadaptation of sea ice microalgae : photosynthesis and carboxylating enzymes. Mar. Ecol. Progr. Ser. 50 : 177-185.

33. Michel, C., L. Legendre, J.C. Therriault and S. Demers, 1989. Photosynthetic responses of Arctic sea-ice microalgae to short-term temperature acclimation. Pol. Biol. 9 : 437-442.

32. Demers, S., K. Davis, T. Cucci and C.M. Yentsch 1989. A flow cytometric approach to assessing the environmental and physiological status of phytoplankton. Cytometry 10 : 644-652.

31. Demers, S., J.C. Therriault, E. Bourget and H. Desilets, 1989. Small scale gradients of phytoplankton productivity in the littoral fringe. Mar. Biol. 100 : 393-399.

30. Demers, S., L. Legendre, S.Y. Maestrini, M. Rochet and R.G. Ingram, 1989. Nitrogenous nutrition of sea ice microalgae. Polar Biol. 9 : 377-383.

29. Vandevelde, T., L. Legendre, S. Demers and J. C. Therriault, 1989. Circadian variations in photosynthetic assimilation, and estimation of daily phytoplankton production. Mar. Biol. 100 : 525-531.

28. Legendre, L., S. Demers and J.C. Therriault, 1989. Responses of Arctic sea ice microalgae to light and temperature : physiological adaptations and ecological implications. J. Cons. int. Explor. Mer. 188 : 115-120.

27. Vandevelde, T., L. Legendre, S. Demers and J.C. Therriault, 1988. Interrelationship between in vivo fluorescence of phytoplankton and light beam transmission with reference to fluorescence yield. Can. J. Fish. Aquat. Sci. 45 : 1508-1513.

26. Legendre, L., S. Demers, B. Delesalle and C. Harnois, 1988. Biomass and photosynthetic activity of phototrophic picoplankton in coral reef waters (Moorea Island, French Polynesia). Mar. Ecol. Progr. Ser. 47 : 153 160.

25. Barlow, R.G., M. Gosselin, L. Legendre, J.C. Therriault, S. Demers, C.A. Llewellyn and R.F.G. Mantoura, 1988. Photoadaptative strategies in sea ice microalgae. Mar. Ecol. Progr. Ser. 45 : 145 152.

24. Legendre, L., S. Demers, C. Garside, E. Haugen, D. Phinney, L.S. Shapiro, J.C. Therriault and C.M. Yentsch, 1988. Circadian photosynthetic activity of natural marine phytoplankton isolated in a tank. J. Plank. Res. 10 : 1 6.

23 Demers, S., J.C. Therriault, E. Bourget and A. Bah, 1987. Particulate matter resuspension in the littoral zone of a tide dominated estuarine environment : wind influence. Limnol. Oceanogr. 32 : 327 339.

22. Vandevelde, T., L. Legendre, J.C. Therriault, S. Demers and A. Bah, 1987. Subsurface chlorophyll maximum and hydrodynamics of the water column. J. Mar. Res. 45 : 377 396.

21. Legendre, L., S. Demers and M. Gosselin 1987. Size fractionated chlorophyll and photosynthetic efficiency of sea ice microalgae (Hudson Bay, Canadian arctic). Mar. Ecol. Progr. Ser. 40:199 203.

20. Sakshaug, E., S. Demers and C.M. Yentsch 1987. Thalassiosira oceanica and pseudonana : two different photoadaptational responses. Mar. Ecol. Progr. Ser. 41 : 275 282.

19. Gosselin, M., L. Legendre, J.C. Therriault, S. Demers and M. Rochet, 1986. Physical control of the horizontal patchiness of sea ice microalgae. Mar. Ecol. Progr. Ser. 29 : 289 298.

18. Legendre, L., M. Rochet and S. Demers, 1986. Sea ice microalgae to test the hypothesis of photosynthetic adaptation to high frequency light fluctuations. J. Exp. Mar. Biol. Ecol. 97 : 321 326.

17. Maestrini, S.Y., M. Rochet, L. Legendre and S. Demers, 1986. Nutrient limitation of the sea ice microalgae biomass (Southeastern Hudson Bay, Canadian Arctic). Limnol. Oceanogr. 31 : 969 982.

16. Rochet, M., L. Legendre and S. Demers, 1986. Photosynthetic and pigment responses of sea ice microalgae to changes in light intensity and quality. J. Exp. Mar. Biol. Ecol. 101 : 211 226.

15. Demers, S., J.C. Therriault, L. Legendre and J. Neveux, 1985. In vivo fluorescence method for the continuous in situ estimation of phytoplankton photosynthetic characteristics. Mar. Ecol. Progr. Ser. 27 : 21 27.

14. Denman, K., W. Calder, C. Davis, S. Demers, M. Estrada. M.Lewis, D. Smith, P. Wangersky, C. Yentsch and A. Zotin, 1985. Technical developments to implement Theory into biological oceanography. Can. Bull. Fish. Aquat. Sci. 213 : 254 258.

13. Gosselin, M., L. Legendre, S. Demers and R.G. Ingram, 1985. Responses of sea ice microalgae to climatic and fortnightly tidal energy inputs (Manitounuk Sound, Hudson Bay). Can. J. Fish. Aquat. Sci. 42 : 999 1006.

12.Legendre, L. and S. Demers, 1985. Auxiliary energy, ergoclines and aquatic biological production. Nat. Can. 112 : 5 14.

11. Rochet, M., L. Legendre and S. Demers, 1985. Acclimation of sea ice microalgae to freezing temperature. Mar. Ecol. Progr. Ser. 24 : 187 191.

10. Legendre, L., S. Demers, J.C. Therriault and C.A. Boudreau, 1985. Tidal variations in the photosynthesis of estuarine phytoplankton isolated in a tank. Mar. Biol. 88 : 301 309.

9. Legendre, L. and S. Demers, 1984. Towards dynamic biological Oceanography and Limnology. Can. J. Fish. Aquat. Sci. 41 : 2 19.

8. Demers, S., J.C. Therriault et C. Descolas Gros, 1984. Biomasse et composition spécifique de la microflore des glaces saisonnières : influences de la lumière et de la vitesse de congélation. Mar. Biol. 78 : 185 191.

7. Legendre, L., S. Demers, C.M. Yentsch and C.S. Yentsch, 1983. The 14C Method : Patterns of dark CO2 fixation and DCMU correction to replace the dark bottle. Limnol. Oceanogr. 28 : 996 1003.

6. Demers, S. and L. Legendre, 1982. Water column stability and photosynthetic capacity of estuarine phytoplankton : long term relationships. Mar. Ecol. Prog. Ser. 7 : 337 340.

5. Auclair, J.C., S. Demers, M. Fréchette, L. Legendre and C.L. Trump, 1982. High frequency endogenous periodicities in a atural population of estuarine phytoplankton. Limnol. Oceanogr. 27 : 348 352.

4. Demers, S. et L. Legendre, 1981. Mélange vertical et capacité photosynthétique du phytoplancton estuarien (estuaire du Saint Laurent). Mar. Biol. 64 : 243 250.

3. Demers, S., 1980. Contrôle hydrodynamique et physiologique du phytoplancton de l’estuaire du Saint Laurent. Thèse de Doctorat, Université Laval, 115 p.

2. Demers, S. et L. Legendre, 1979. Effets des marées sur la variation circadienne de la capacité photosynthétique du phytoplancton de l’estuaire du Saint Laurent. J. Exp. Mar. Biol. Ecol. 39 : 87 99.

1. Demers, S., P.E. Lafleur, L. Legendre and C.L. Trump, 1979. Short term covariability of chlorophyll and temperature in the St.Lawrence Estuary. J. Fish. Res. Board Can. 35 (5) : 568 573

Articles dans des comptes rendus de conférence avec comité de lecture / Papers in refereed conference proceedings

13. Chanut, J.-P., S. Demers, B. Mostajir, K. Chatila, C. Belzile, S. Roy and M. Gosselin (2000). Analyse séquentielle multivariée de l’impact dy rayonnement ultraviolet-B sur une communauté planctonique marine. Actes de la XXXIIe Journées de Statistique, 814-816.

12. Chanut, J.-P., R. Lafosse, S. Demers, B. Mostajir, K. Chatila, C. Belzile, S. Roy and M. Gosselin (2000). Analyse de concordance entre traitements : cas d’une communauté planctonique sous rayonnement ultraviolet-B. Actes de la XXXIIe Journées de Statistique, 221-225.

11. Whitehead, R., S. de Mora and S. Demers (2000). Enhanced UV radiation – a new problem for the marine environment. In : de Mora, S., S. Demers and M. Vernet (eds). The effects of UV Radiation in the marine environment. Cambridge University Press.

10. Mostajir, B., S. Demers, S. J. de Mora, R. P. Bukata and J. H. Jerome (2000). Implications of UV radiation on the food web structure and consequences on the carbon flow. In : de Mora, S., S. Demers and M. Vernet (eds). The effects of UV Radiation in the marine environment. Cambridge University Press.

9. Demers, S., P. Monfort, I. Laurion and L. Fortier (1995). Primary production and the microbial food webs : comparative study under first-year ice and high latitudes in the Arctic. Proc. NIPR Symp. Polar Biol., 8 : 5-10.

8. Fortier, L., M. Fortier and S. Demers (1995). Zooplankton and larval fish community development : comparative study under first-year sea ice at low and high latitudes in the Northern Hemisphere. Proc. NIPR Symp. Polar Biol., 8 : 11-19.

7. Scarrat, D.J., C. Martin, T. de Freitas, M. Hawryluk, M. Desbiens, H. Chebib, S. Demers, M. Fréchette, D. Baudinet, D. Wildish, S. Duncan, W.W. Young-Lai, I. Somerset, E. Todd and L. Godbout (1992). Transfert of phycotoxins in the benthic food web. Can. Tech. Rep. Fish. Aquat. 183 : 67-71.

6. Demers, S., R. Gagnon and L. Legendre (1991). Flow cytometric characterization of sea-ice microalgae. The Fifth International Symposium on Okhotsk sea & sea ice, Mombetsu, Hokkaido, Japan.

5. Falkowski, P., S. Demers and L. Legendre (1991). Concluding remarks : promises and limitations of individual cell and particle analysis. In : S. Demers (ed.) Particle Analysis in Oceanography. Springer-Verlag. Vol. G27. p. 403-408.

4. Boudreau, B., R. Cranston, S. Demers, Y. Gratton, M. Lucotte, A. Mucci, E. Pelletier, R. Pett, N. Silverberg, J. Smith, B. Sundby and P. Yeats (1991). Report of the working group on chemical oceanography and sedimentology. Can. Bull. Fish. Aquat. 113 : 13-22.

3. Therriault, J. C., L. Legendre and S. Demers (1990). Biological oceanography and phytoplankton of the St. Lawrence Estuary. p. 269-295. In : M. El-Sabh and N. Silverberg (eds) Oceanography of a large-scale estuarine system : The St-Lawrence. Coast. Est. St. Springer Verlag.

2. Demers, S., J.C. Therriault and L. Legendre, 1989. Responses of sea-ice microalgae to nutrients. Rapp. P.-v. Réun. Cons. int. Explor. Mer, 188 : 122.

1. Therriault, J.C., S. Demers, L. Legendre, R.G. Ingram and J. Runge, 1989. Physical control of biological production at the seasonal sea-ice/water interface and in the underlying water column oin Hudson Bay (Canada). Rapp. P.-v. Réun. CIEM, 188 : 123

Édition de livres / Book editorships

3. de Mora, S., S. Demers and M. Vernet (2000). The effects of UV Radiation in the marine environment. Cambridge University Press. 320 p.

2. El-Sabh and S. Demers (1998). Integrated Management and sustainable development in Coastal Zones. Ocean and Coastal Management (Special issue) vol. 39, 177 p.

1. Demers, S., 1991. Particle analysis in Oceanography, NATO ASI series. Springer-Verlag, Heidelberg, Series G, Ecological sciences, no. 27, pp 428.

Articles de vulgarisation / Popularization articles

4. Demers, S. (1997). L’amincissement de la couche d’ozone et les besoins de recherche pour en comprendre les effets sur les différents systèmes biologiques. Le Climat 14 : 31-32.

3. Demers, S. S. Roy and S. d Mora (1997). L’impact de l’amincissement de la couche d’ozone sur le milieu marin. Le Climat 14 : 21-28

2. Demers, S., S. Roy et S. de Mora (1996) Les conséquences en milieu marin de l’amincissement de la couche d’ozone. Ecodécision 19 : 67-70.

1. Demers, S. et J.-C. Therriault (1993). Quand les océans pompent le CO2. Interface 14 (3):14-25

Présentations lors de conférences (uniquement celles portant sur la problématique des UV)/ Conferences (only ones about UV problematics)

87. Xie, H. X. Wang, G. Ferreyra, K. Lemarchand, S. Roy, E. Pelletier, S. Demers. (2010). A mesocosm study on the effects of increasing temperatura and ultraviolet-B radiation on biological CO2 uptake in a sub-arctic estuary. AGU’s Western Pacific Geophysics Meeting, Taipei, Taiwan, 22-25 June 2010.

86. Schloss, I.R., D. Abele, G.A. Ferreyra, O. Gonzalez, S. Moreau, S. Demers (2010). Response of Potter Cove phytoplankton dynamics to long-term climate trends. SCAR XXXI & Open Science Conference, 3-6 August 2010, Buenos Aires (Argentina)

85. Schloss, I.R., F. Momo, G.A. Ferreyra, S. Demers (210). A model for the study of the combined effects of increased ultraviolet-B radiation and temperature on marine microplanktonic food webs. SCAR XXXI & Open Science Conference, 3-6 August 2010, Buenos Aires (Argentina)

84. Ferreyra, G.A., I.R. Schloss, M.P. Hernando, E.A. Hernandez, S. Demers (2010). Evidence of ultraviolet B effects on Antarctic coastal phytoplankton and bacterioplankton from an in situ field experiment. SCAR XXXI & Open Science Conference, 3-6 August 2010, Buenos Aires (Argentina).

83. Moreau, S. ; B. Mercier, K. Lemarchand, S. Demers, B. Mostajir, G.A. Ferreyra (2009). Microbial food web functioning in the Western Antarctic Peninsula under global change : A review and an example from a very low ozone and ice cover year : 2006. ASLO, 25-30 janvier 2009, Nice, France.

82. Schloss I., F. Momo, G.A. Ferreyra, S. Demers (2008). Modeling the combined effects of UVBR and temperature increase on high-latitude marine microplanktonic food-webs. 7e Assemblée Générale Annuelle Québec Océan 27-28 novembre 2008, Rivière du Loup, Canada

81. Annane, S., G.A. Ferreyra, É. Pelletier, S. Demers (2008) Dynamique de production d’exopolymères (TEP) par les assemblages microbiens et impacts des facteurs environnementaux. 7e Assemblée Générale Annuelle Québec Océan 27-28 novembre 2008, Rivière du Loup, Canada.

80. Moreau, S., B. Mercier, K. Lemarchand. S. Demers, G.A. Ferreyra (2008). Microbial food-web in the Western Antarctic Peninsula under global change stresses : An exemple from a very ozone and ice year. 7e Assemblée Générale Annuelle Québec Océan 27-28 novembre 2008, Rivière du Loup, Canada.

79. Pelletier, E. E. Carmack, G. Ferreyra, K. Lemarchand, F. Momo, S. Roy, I. Schloss, H. Xie, S. Demers (2008). Effects of climate warming and UV-B enhancement on high latitude plankton communities – Implications for the biological pump. SCAR/IASC IPY Open Science Confrence, St. Petersburg, Russia, 8-11 july 2008.

78. Momo, F., I.R. Schloss, G.A. Ferreyra, S. Demers (2007). La interacción entre el calentamiento global y la radiación ultravioleta puede modificar el estado trófico de las comunidades pelágicas antárticas. VI Argentine and III Latino American Symposium on Antarctic Research.

77. Ferreyra, G., I. Schloss, M. Hernando, J. Bouchard, F. Oyarbide, G. Tosonotto, O. González, L. Cantoni, T. Curtosi, A. Ulrich, S. Rodríguez, S. Demers (2007). Light and plankton communities : Is there a significant impact of ultraviolet B radiation in the natural environment ? VI Argentine and III Latino American Symposium on Antarctic Research.

76. Demers, S. , Moreau, S., Mercier, B., Lemarchand, K., López, D., Roy, S., Schloss, I., Ferreyra, G. (2007) Preliminary results from the Sedna IV winter mission in the western Antarctic Peninsula : UVB radiation effects on marine bacterioplankton, picoplankton and nanoplankton. VI Argentine and III Latino American Symposium on Antarctic Research.

75. Demers, S. (2007). L’institut des sciences de la mer à Rimouski et ses programmes de recherche. Pusan, Corée 10 juillet 2007.

74. Demers, S. (2007). Changements climatiques : mission Sedna IV en antarctique. Université de la Méditerranée, Luminy, 6 juin 2007.
73. Demers, S. (2007). Changements climatiques : mission Sedna IV en antarctique. École la Rose des vents, Rimouski, 16 mars 2007.

72 Brugel S., C. Nozais., S. Demers. (2007). Dynamics of pico- and nanophytoplankton in the Amundsen Gulf during the vernal season. CASES 2006/2007, Québec City, Canada, April 30 – May 2 2007.

71. Mas. S., S.A. Cizmeli, F. Blouin, S. Roy, B. Mostajir, J.-C. Therriault, S. Demers (2006). Variable absorption and scattering properties of four phytoplankton species in long term, large volume batch cultures. Ocean Optics XVIII, Montréal, 9-13 Oct. 2006.

70. Demers, S, (2006) L’Institut des sciences de la mer de Rimouski, un centre de recherche et de formation universitaire. Shanghai, October 2006.

69. Demers, S. (2006). From innovation to technology transfert. Qingdao, China. October, 18 2006.

68. Demers, S., G. Ferreyra, S. Roy (2006). Interactions of UV radiation with biotic and abiotic components in a changing environment : Overview for the marine ecosystem. ASLO 2006 Summer Meeting to be held June 4-9, in Victoria, British Columbia, Canada

67. Brugel S., C. Nozais C., S. Demers. (2006) Phytoplankton biomass and production in the Southern Beaufort Sea in fall 2002 and 2003. CASES 2005/2006, Winnipeg, Canada, February 13-16 2006.

66. Mas S., Demers S. and S. Roy (2005). Retrieval of IOPs from individual algal populations using flow cytometry and validation by comparison with in situ sensors measurements (ac-9 and Eco-VSF). Workshop SeaWiFs. 9 Novembre 2005. Mont-Joli (Canada).

64. Brugel, S., G.A. Ferreyra, C. Nozais, S. Demers (2005). Phytoplankton production dynamics in the Beaufort Sea. 2005 ASLO Summer Meeting, Santiago de Compostela (Spain), June 19-24

63. Gianesella, S., S. Roy, S. Demers, S. Díaz, G.A. Ferreyra, B. Mohovic, F.M.P. Saldanha-Côrrea (2005). UV-B radiation effects on phytoplankton photoprotection in a Sub-Antarctic area (Ushuaia, Argentina). 2005. II Regional Conference on Global Changes : South America, San Pablo (Brasil), 6-11 November, organized by IEA (Institute of Advanced Studies of Sao Paulo University).

62. Mostajir, B., C. Vasseur, S. Demers, F. Vidussi, Y. Gratton, É. Fouilland and M. Gosselin (2000). Picophytoplankton in the surface water of the North Polynya (Canadian Artic) : spatial distribution and responses to enhanced ultraviolet radiation during September-October 1999. ISAAC , Montpellier, May

61. Vasseur, C., B. Mostajir, É. Fouilland, M. Denis and S. Demers. 2000 Spatial and temporal variations of UV attenuation in the surface waters of North Water Polynya ASLO Meeting, Copenhagen, June.

60.Chanut, J.-P., S. Demers, B. Mostajir, K. Chatila, C. Belzile, S. Roy and M. Gosselin (2000). Analyse séquentielle multivariée de l’impact du rayonnement ultraviolet-B sur une communauté planctonique marine. XXXIIe Journées de Statistique, Mai Fès, Maroc.

59. Chanut, J.-P., R. Lafosse, S. Demers, B. Mostajir, K. Chatila, C. Belzile, S. Roy and M. Gosselin (2000). Analyse de concordance entre traitements : cas d’une communauté planctonique sous rayonnement ultraviolet-B. XXXIIe Journées de Statistique, Mai Fès, Maroc.

58. Chatila, K., S. Demers and B. Mostajir 1999. IAPSO symposium, Birmingham UK., July 1999.81

57. Whitehead, R. F., S. de Mora, S. Demers, D. Lean, M. Gosselin, and B. Mostajir. 1999. ASLO Winter Meeting, Santa Fee, NM, 1-5 February.

56. Fauchot, J., M. Gosselin, M. Levasseur, B. Mostajir, C. Belzile, S. Demers, P. Zulema Villegas. 1999. ASLO Winter Meeting, Santa Fee, NM, 1-5 February.

55. Belzile, C., S. Johannessen, M. Gosselin, S. Demers, W.L. Miller. 1999. e, NM, 1-5 February.

54. Mostajir B., S. Demers, S. Roy. M. Gosselin, J.-P. Chanut, P. Monfort, S. de Mora, C. Belzile, J. Fauchot, J. Bouchard, D. Bird, and M. Levasseur M. 1997. Forum Quebecois des sciences de la mer, Rimouski, Québec, 19-20 November

53. Fouilland, E., M. Gosselin, M. Levasseur, et S. Demers. 1998. Université Laval, Sainte-Foy, Québec, 28-29 octobre.

52. Nozais, C., G. Desrosiers, M. Gosselin, C. Belzile, and S. Demers. 1998. Forum québécois des sciences de la mer, Université Laval, Sainte-Foy, Québec, 28-29 octobre.

51. Chanut, J.-P., S. Demers S., S. Roy, M. Gosselin, S. de Mora, B. Mostajir, C. Belzile, J. Fauchot, K. Chatila 1997. XXIXe Journées de statistique de l’ASU. 26-30 Mai, Carcassonne, France

50. Demers, S. Ozone depletion : long-term influence on biomass and taxonomic composition of coastal phytoplankton in Antarctica. ASLO Reno (Nevada) Juin 1994.

49. Demers, S. Les conséquences de la diminution de la couche d’ozone : le cas des écosystèmes aquatiques. Conférencier invité, colloque sur les changements globaux, Acfas, Chicoutimi mai 1994

48. Demers, S. Impacts des rayons UV sur les communautés phytoplanctoniques : mythe ou réalité. Conférencier invité, Forum Québécois d’océanographie, novembre 1994.

47. Demers, S. and G. Ferreyra. Responses of phytoplankton productivity and community structure to UV radiation in the Redberry Lake (Saskatchewan, Canada). International research association on Great Lakes. Windsor, Juin, 1994.


46. Touchette, P. and S. Demers. The role of microzooplankton in nutrient regeneration. AGU/ASLO, San Diego, Février, 1994.

45. Sieglo, A.C., I. Schloss, G. Ferreyra, S. Demers, P. J. Neale. Pigment composition of phytoplankton assemblages during the spring period of ozone depletion in the southern ocean. AGU/ASLO, San Diego, Février, 1994.

44. Laurion, I., S. Demers and A. Vézina. The microbial food web associated with the ice algal community : biomass and bacterial grazing activity of nanoprotozoan in Resolute passage (High Canadian Arctic. AGU/ASLO, San Diego, Février, 1994.

43. Demers, S. , I. Laurion and A. Vézina. Microzooplankton assemblage and activity at the ice-water interface near Resolute Bay in the high Canadian Arctic. Sixteenth Symposium of Polar Biology, Tokyo, Japan, Décembre, 1993.

42. Sime-Ngando, K. Juniper and S. Demers. Ice-brine extracted microzooplankton assemblage from Lake Saroma. The 8th Int. Symp. on Okhotsk Sea & ice, Mombetsu, Japan Février, 1993.

41. Laurion, I., S. Demers and A. Vézina. Microzooplankton assemblage and activity at the ice-water interface near Resolute Bay in the high Canadian Arctic. The 8th Int. Symp. on Okhotsk Sea & ice, Mombetsu, Japan Février, 1993.

40. Demers, S. Le rôle de la chaine alimentaire microbienne dans l’écosystème marin. Université du Québec à Rimouski, novembre, 1992.

39. Demers, S., P. Touchette and R. Gagnon. The role of microzooplankton on the nutrient regeneration. Montréal, Octobre,1992.

38. Monfort, P., S. Demers, B. Baleux. Spatial dynamics of bacterial communities in the St. Lawrence estuary : flow cytometric approach. Barcelona, August, 1992.

37. Demers, S., Multivariate approach to flow cytometer data analysis : exploration and hypothesis testing. SAC, Hashville, North Carolina. Mars,1990.

36. Demers, S. Flow cytometric characterization of sea-ice microalgae. The 5Th Okhotsk sea & sea ice Symp., Mombetsu, Japan, Février, 1990.

35. Demers, S. Ecophysiologie du phytoplancton : approche flux cytométrique. Congrès commum Limnologie-Océanographie, Marseille, Juin, 1989.

34. Demers, S. Single cell chlorophyll fluorescence of cultured and natural populations : Estimation of phytplankton biomass. Paris, 23 Novembre, 1988.

33. Demers, S., Assessing phytoplankton physiology : A flow cytometric approach. Society for analatical cytology, Breckenridge,CO. Mars, 1988.

32. Demers, S., Single cell chlorophyll fluorescence of cultured and natural populations : Estimation of phytplankton biomass. ASLO San rancisco. Février 1988.

31. Therriault, J.C., S. Demers, J. Runge, L. Legendre and R.G. Ingram, Physical control of biological production at the sea ice/water interface and in the underlying water column in Hudson Bay (Canada). ICES Symposium on Marine Sciences of the Arctic and Subarctic regions, Santander, Espagne.1987.

30. Demers, S., J. C. Therriault and L. Legendre, Responses of sea ice microalgae to nutrients. ICES Symposium on Marine Sciences of the Arctic and Subarctic regions, Santander, Espagne. 1987.

29. Legendre, L., S. Demers and J.C. Therriault, Responses of sea ice microalgae to light and temperature : physiological adaptations and ecological implications. ICES Symposium on Marine Sciences of the Arctic and Subarctic regions, Santander, Espagne. 1987.

28. Demers, S., Phytoplankton ecology : a flow cytometric approach. McGill University, Montréal. 1987.

27. Demers, S., L’écologie du phytoplancton : approche flux cytométrique, Université du Québec, Rimouski. 1987.

26. Demers, S., J. C. Therriault and E. Bourget, Nearshore versus offshore phytoplankton productivity, ASLO, San Francisco. 1986

25. Gosselin, M., L. Legendre, J.C. Therriault and S. Demers, Physical control of the horizontal patchiness of sea ice microalgae (Southeastern Hudson Bay), ASLO, New Orleans. 11986.

24. Demers, S., S. Y. Maestrini and L. Legendre, Nutrient limitation of the sea ice microalgal biomass (Southeastern Hudson Bay, Canadian arctic), ASLO, New Orleans, 1986.

23. Demers, S., Nutrient requirements of oceanic phytoplankton : Flow cytometric approach, ASLO, New Orleans. 1986

22. Therriault, J.C., S. Demers and L. Legendre, Diurnal variations of vertical profiles of phytoplankton photosynthetic characteristics as measured by an in vivo fluorescence ratio, ASLO, New Orleans. 1986.

21. Vandevelde, T., L. Legendre, J.C. Therriault, S. Demers and A. Bah,Subsurface chlorophyll maximum and hydrodynamics of the water column (Gulf of St. Lawrence). ASLO, New Orleans. 1986

20. Vandevelde, T., L. Legendre, A. Bah, S. Demers, and J. C. Therriault, Subsurface chlorophyll maxima as biological responses to the vertical stability of the water column. ASLO, San Francisco. 1986

19. Demers, S., L. Legendre, J.C. Therriault and R.G. Ingram, Biological production at the ice water ergocline, 17th International Liège Colloquium on Ocean Hydrodynamics. 1985

18. Legendre, L., S. Demers and D. Lefaivre, Biological production at marine ergocline, 17th International Liège Colloquium on Ocean Hydrodynamics. 1985.

17. Legendre, L. and S. Demers, Biological production at aquatic ergoclines, as a response to inputs of auxiliary energy, ASLO Minapolis. 1985.

16. Demers, S., Nutrient limitation of the sea ice microalgal biomass (Southeastern Hudson Bay, Canadian arctic), Bigelow Laboratory for Ocean Sciences. 1985.

15. Demers, S., Tidal variations in the photosynthesis of estuarine phytoplankton isolated in a tank, CREMA, l’Houmeau. 1985

14. Demers, S., Phytoplankton ecology : A flow cytometric approach, IOS, Victoria, 1985.

13. Demers, S., L. Legendre and J. C. Therriault, Continuous measurement of the Index of Phytoplankton light adaptation in using an in vivo fluorescence ratio, ASLO, New Orleans. 1984.

12. Demers, S., J. C. Therriault and E. Bourget, Facteurs contrôlant les fluctuations moyen terme de la biomasse phytoplanctonique dans une zone littorale estuarienne, 2ième Symposium sur l’océanographie du Saint Laurent. 1984.

11. Legendre, L. and S. Demers, L’étude des problèmes fondamentaux de l’Océanographie biologique dans l’estuaire du Saint Laurent, 2ième Symposium sur l’océanographie du Saint Laurent. 1984

10. Gosselin, M., L. Legendre and S. Demers, Responses of sea ice microalgae to seasonal climatic changes and to neap spring tidal hydrodynamic variations, ASLO, Vancouver. 1984

9. Rochet, M., L. Legendre and S. Demers, Photosynthetic responses of sea ice microalgae to short term temperature stress, ASLO, Vancouver. 1984

8. Legendre, L., S. Demers and J.C. Therriault, Physical control of phytoplankton photoadaptation (Ik) as measured by in vivo fluorescence ratio, Tokai University, Shimizu, Japan. 1984.

7. Legendre, L. and S. Demers, Towards dynamic Biological oceanography and limnology, J.C. Stevenson Memorial Lecture, Ottawa. 1984.

6. Demers, S., Variations circadiennes et circatidales des caractéristiques photosynthétiques et phytoplancton estuarien, Université de Barcelone, Espagne. 1983

5. Legendre, L., J. C. Therriault and S. Demers, Physical control of phytoplankton in Shelf Waters, Symposium on Biological productivity of continental shelves in the temperate zone of the North Atlantic. Kiel, Federal Republic of Germany. 1982.

4. Legendre, L., S. Demers and J. C. Therriault, Phytoplankton response to a variety of environmental stimuli in coastal waters, Joint Oceanographic Assembly (JOA), Halifax. 1982.

3. Demers, S. and J. C. Therriault, Microflora in the ice of the St. Lawrence Estuary, Joint Oceanographic Assembly (JOA), Halifax. 1982.

2. Demers, S. , J. C. Therriault and L. Legendre, Endogenous variations in phytoplankton photosynthesis and grazing by microzooplankton, linked to high frequency tidal harmonics, ASLO, San Francisco. 1982.

1. Demers, S., Water column stability and photosynthetic capacity of estuarine phytoplankton : long term relationship, ASLO, Milwaukee, 1981

Dernier ajout:  jeudi 12 novembre 2015