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Bannière Sciences BiCÉAB-CarBBAS

Titulaire de la chaire


Paul Del Giorgio


514-987-3000, poste 2072

Université du Québec à Montréal
Pavillon des sciences biologiques, SB-2960
2080 St-Urbain
Montréal, Québec
H2X 3X8


64. Cardile, J., J. B. Leguet and P. A. del Giorgio. 2013. Remote sensing of lake CDOM using noncontemporaneous field data. Can. J. Remote Sen. 39(2):118-126.

63. Prairie, Y. T. and P. A. del Giorgio. 2013. A new pathway of freshwater methane emissions and the putative importance of microbubbles. Inland Waters 3(3):311-320.

62. Teodoru, C. R., P. A. del Giorgio, Y. T Prairie and A. St-Pierre. 2013. Depositional fluxes and sources of particulate carbon and nitrogen in natural lakes and a young boreal reservoir in Northern Québec. Biogeochemistry 113(1-3):323-339, DOI 10.1007/s10533-012-9760-x.

61. Alkhatib, M., C. J. Schubert, P. A. del Giorgio, Y. Gelinas., and M. F. Lehmann. 2012. Organic matter reactivity indicators in sediments of the St. Lawrence Estuary. Estuarine, Coastal and Shelf Science 102-103: 36-47.

60. Ferland, M. E., P. A. del Giorgio, C. Teodoru and Y. T. Prairie. 2012. Long-term C accumulation and total C stocks in boreal lakes in Northen Québec. Global Biogeochem. Cycles 26(4), 10 PP., doi:10.1029/2011GB004241

59. Lapierre, J.F. del Giorgio, P.A. 2012. Geographical and environmental drivers of regional differences in the lake pCO(2) versus DOC relationship across northern landscapes. Journal of Geophysical Research- Biosciences 117: G03015.

58. Yvon-Durocher, G. Caffrey, J.M., Cescatti, A., Dossena, M., del Giorgio, P.A., Gasol, J.M.,  Montoya, J.M., Pumpanen, J., Staer, P.A. Trimmer, M., Woodward, G. and Allen, P. 2012. Renconciling differences in the temperature-dependence of ecosystem respiration across time scales and ecosystem types. Nature 7408: 472-476.

57. Guillemette, F. and del Giorgio, P.A. 2012. Simultaneous consumption and production of fluorescent dissolved organic matter by lake bacterioplankton. Environmental Microbiology 14: 1432-1443.

56. Teodoru, C.R., Bastien, J., Booneville, M.C., del Giorgio, P.A., Demarty, M., Garneau, M., Helie, J.F., Pelletier, L., Prairie, Y.T. Roulet, N.T., Stratchan, I.B. and Tremblay, A. 2012. The net carbon footprint of a newly created boreal hydroelectric reservoir. Global Biogeochemical Cycles 26: GB2016.

55. Alkhatib, M., Schubert, C.J., del Giorgio, P.A. Gelinas, Y. and Lehmann, M.F. 2012. Organic matter reactivity indicators in sediments of the St. Lawrence Estuary. Estuarine Coastal and Shelf Science 102: 36-47.

54. del Giorgio, P.A. and Newell, R.E.I. 2012. Phosphorus and DOC availability influence the partitioning between bacterioplankton production and respiration in tidal marsh ecosystems. Environmental Microbiology 14: 1296-1307.

53. Berggen, M., Lapierre J.F. and del Giorgio, P.A. 2012. Magnitude and regulation of bacterioplankton respiratory quotient across freshwater environmental gradients. ISME Journal 6: 984-993.

52. Brothers, S.M., del Giorgio, P.A., Teodoru, C.R. and Prairie, Y.T. 2012. Landscape heterogeneity influences carbon dioxide production in a young boreal reservoir. Canadian Journal of Fisheries and Aquatic Sciences 69: 447 - 456.

51. Brothers, S.M., Prairie, Y.T. and del Giorgio, P.A. 2012. Benthic and pelagic sources of carbon dioxide in boreal lakes and a young reservoir (Eastmain-1) in eastern Canada. Global Biogeochemical Cycles 26: GB1002.

50. Alkhatib, M., Lehmann, M.F. and del Giorgio, P.A. 2012. The nitrogen isotope effect of benthic remineralization-nitrification-denitrification coupling in an estuarine environment. Biogeosciences 9: 1633-1646.

49. Compte, J. and del Giorgio, P.A. 2011. Composition Influences the Pathway but not the Outcome of the Metabolic Response of Bacterioplankton to Resource Shifts. PloS One 6: e25266.

48. Barros, N., Cole, J.J., Tranvik, L.J., Prairie, Y.T. Bastiviken, D., Huszar, V.L.M., del Giorgio, P.A. and Roland, F. 2011.Carbon emission from hydroelectric reservoirs linked to reservoir age and latitude. Nature Geoscience 4: 593-596.

47. Condon, R.H., Steiberg, D.K., del Giorgio, P.A., Bouvier, T.C. Bronk, D.A., Graham, W.M. and Ducklow, H.W. 2011. Jellyfish blooms result in a major microbial respiratory sink of carbon in marine systems. PNAS 108: 10225-10230.

46. Guillemette, F. and del Giorgio, P.A. 2011. Reconstructing the various facets of dissolved organic carbon bioavailability in freshwater ecosystems. Limnology and Oceanography 56: 734-748.

45. Teodoru C., Prairie, Y.T. and del Giorgio, P.A. 2011. Spatial heterogeneity of surface CO2 fluxes in a newly created Eastmain-1 reservoir in northern Quebec, Canada.  Ecosystems 14: 28 - 46.

44. del Giorgio, P.A., Condon, R., Bouvier, T., Longnecker, K., Bouvier, C., Sherr, E. and Gasol, J.M. 2011. Coherent patterns in bacterial growth, growth efficiency, and leucine metabolism along a northeastern Pacific inshore-offshore transect. Limnology and Oceanography 56: 1-16.

43. Compte, J. and del Giorgio, P.A. 2011. Composition influences the pathway but not the outcome of the metabolic response of bacterioplankton to resource shifts. PloS one 6: e25266.

42. Sintes, E. and del GIorgio, P.A. 2010. Community heterogeneity and single-cell digestive activity of estuarine heterotrophic nanoflagellates assessed using lysotracker and flow cytometry. Environmental Microbiology 12: 1913-1925.

41. Compte, J. and del Giorgio, P.A. 2010. Linking the patterns of change in composition and function in bacterioplankton successions along environmental gradients. Ecology 91: 1466-1476.

40. Maurice, C.F., Bouvier, T., Compte, J. Guillemette, F. del Giorgio P.A. 2010. Seasonal variations of phage life strategies and bacterial physiological states in three northern temperate lakes. Environmental Microbiology 12: 628-641.

39. del Giorgio, P.A. 2010. Progress, challenges, and perspectives in aquatic microbial ecology: introduction. Aquatic Microbial Ecology 61: 201-211

38. Prairie, Y. T., P. A. del Giorgio, C. Roehm, and A. Tremblay. 2010. Insights on riverine metabolism from continuous measurements of CDOM fluorescence in Eastmain-1 reservoir. Verh. Internat. Verein. Limnol. 30(10): 1545-1548.

 37. Marchand D., Prairie, Y.T. and del Giorgio, P.A. 2009. Linking forest fires to lake metabolism and carbon dioxide emissions in the boreal region of Northern Québec.  Global Change Biology, 15: 2861-2873.

36. Roehm C., Prairie, Y.T. and del Giorgio, P.A. 2009. The pCO2 dynamics in lakes in the boreal region of northern Québec, Canada.  Global Biogeochemical Cycles, 23: GB3013.

35. Compte, J. and del Giorgio, P.A. 2009. Links between resources, C metabolism and the major components of bacterioplankton community structure across a range of freshwater ecosystems. Environmental Microbiology 11: 1704-1716.

34. Teodoru, C., Prairie, Y. T., del Giorgio, P.A. and Camiré, M. 2009. Patterns in pCO2 in boreal streams and rivers of northern Quebec, Canada.  Global Biogeochemical Cycles, 23: GB2012.

33. Frette, L., Jorgensen, N.O.G., Nybroe, O., del Giorgio, P.A. and Kroer, R. 2009. Effect of Availability of Nitrogen Compounds on Community Structure of Aquatic Bacteria in Model Systems. Microbial Ecology 57: 104-116.

32. McCallister, S.L. and del Giorgio, P.A. 2008. Direct measurement of the delta C-13 signature of carbon respired by bacteria in lakes: Linkages to potential carbon sources, ecosystem baseline metabolism, and CO2 fluxes. Limnology and Oceanography 53: 1204-1216.

31. del Giorgio, P.A. and Pace, M.L. 2008. Relative independence of dissolved organic carbon transport and processing in a large temperate river: The Hudson River as both pipe and reactor. Limnology and Oceanography 53: 185-197.

30. del Giorgio, P.A. 2008. Progress, challenges, and perspectives in marine microbial ecology. Aquatic Microbial Ecology 53: 1-1.

29.del Giorgio, P. A. and J. M. Gasol. 2008. The physiological structure of marine bacterioplankton communities. 2008. In D. Kirchman (Ed.), Marine Microbial Ecology, 2nd Edition. Plenum Press.

28. Apple, J.K. and del Giorgio, P.A. 2007. Organic substrate quality as the link between bacterioplankton carbon demand and growth efficiency in a temperate salt-marsh estuary. ISME Journal 8: 729-742.

27. Bouvier, T., del Giorgio, P.A. and Gasol, J.M. 2007. A comparative study of the cytometric characteristics of High and Low nucleic-acid bacterioplankton cells from different aquatic ecosystems. Environmental Microbiology 9: 2050-2066.

26. Carlson, C.A. del Giorgio, P.A. and Herdl, G.J. 2007.Microbes and the Dissipation of Energy and Respiration: From Cells to Ecosystems. Oceanography 20: 89-100.

25. Bouvier, T. and del Giorgio, P.A. 2007. Key role of selective viral-induced mortality in determining marine bacterial community composition. Environmental Microbiology 9: 287-297.

24. McCallister, S.L., Guillemette, F. and del Giorgio, P.A. 2006. A system to quantitatively recover bacterioplankton respiratory CO2 for isotopic analysis to trace sources and ages of organic matter consumed in freshwaters. Limnology and Oceanography 4: 406-415.

23. del Giorgio, P.A., Pace, M.L. and Fischer, D. 2006.Relationship of bacterial growth efficiency to spatial variation in bacterial activity in the Hudson River. Aquatic Microbial Ecology 45: 55-67.

22. Apple, J., P. A. del Giorgio and M. Kemp. 2006. Temperature regulation of bacterial production, respiration, and growth efficiency in a temperate salt-marsh estuary. Aquat. Microb. Ecol. 43(3): 243–254.

21. Maranger, R., Pace, M.L., del Giorgio, P.A., Caraco, N.F. abd Cole, J.J. 2005. Longitudinal spatial patterns of bacterial production and respiration in a large River-Estuary: Implications for ecosystem carbon consumption. Ecosystems 8: 318-330.

20. del Giorgio, P. A. and P. J. leB. Williams. 2005. Respiration in aquatic ecosystems: from single cells to the biosphere. Pages 267-303. In P. A. del Giorgio et P. J. leB. Williams (eds), Respiration in Aquatic Ecosystems. Oxford University Press

19. Willliams, P. J. leB. and P. A. del Giorgio. 2005. Respiration in aquatic ecosystems : History and background. Pages 1-17. In P. A. del Giorgio et P. J. leB. Williams (eds), Respiration in Aquatic Ecosystems. Oxford University Press.

18. Apple, J.K., del Giorgio, P.A. and Newell, R.I.E. 2004. The effects of system-level nutrient enrichment on bacterioplankton production in a tidally-influenced estuary. Journal of Coastal Research 45: 110-133.

17. Pace, M.L., del Giorgio, P.A., Fischer, D. Condon, R. and Malcom H. 2004. Estimates of bacterial production using the leucine incorporation method are influenced by differences in protein retention of microcentrifuge tubes. Limnology and Oceanography - Methods 2: 55-61.

16. Bouvier, T. and del Giorgio, P.A. 2003. Factors influencing the detection of bacterial cells using fluorescence in situ hybridization (FISH): A quantitative review of published reports. FEMS Microbiology Ecology 44: 3-15.

15. Smith, E.M. and del Giorgio, P.A. 2003. Low fractions of active bacteria in natural aquatic communities? Aquatic Microbial Ecology 31: 203-208.

14. del Giorgio, P.A. and Duarte, C.M. 2002. Respiration in the open ocean. Nature 420: 379-384.

13. Maranger, R., del Giorgio, P.A. and Bird, D.F. 2002. Accumulation of damaged bacteria and viruses in lake water exposed to solar radiation. Aquatic Microbial Ecology 28: 213-227.

12. Bouvier, T.C. and del Giorgio, P.A. 2002. Compositional changes in free-living bacterial communities along a salinity gradient in two temperate estuaries. Limnology and Oceanography 47: 453-470.

11. del Giorgio, P.A. and Bouvier, T.C. 2002. Linking the physiologic and phylogenetic successions in free-living bacterial communities along an estuarine salinity gradient. Limnology and Oceanography 47: 471-486.

10. del Giorgio, P. A. et J. Davies. 2002. Large-scale patterns in DOM lability across aquatic ecosystems. Pages 400-425. In S. Findlay and R. Sinsbaugh (Eds.), DOM in Aquatic Systems, Academic Press.

9. Sherr, B.F., Sherr, E.B. and del Giorgio, P.A. 2001. Enumeration of total and highly active bacteria. Methods in Microbiology 30: 129-159.

8. Gasol, J.M. and del Giorgio, P.A. 2000. Using flow cytometry for counting natural planktonic bacteria and understanding the structure of planktonic bacterial communities. Scientia Marina 64: 197-224.

7. Sherr, B,. E. Sherr et P. A. del Giorgio. 2000. Enumeration of bacteria. Pages 245-278. In John Paul (ed.), Methods in Marine Microbiology. Academic Press.

6. del Giorgio, P. A. et J. J. Cole. 2000. Bacterial energetics and growth efficiency. Pages 289-325. In D. Kirchman (ed.), Marine Microbial Ecology. Plenum Press.

5. Sherr, B.F., del Giorgio, P.A. and Sherr, E.B. 1999. Estimating abundance and single-cell characteristics of respiring bacteria via the redox dye CTC. Aquatic Microbial Ecology 18: 117-131.

4. del Giorgio, P.A., Cole, J.J., Caraco, N.F. and Peters, R.H. 1999. Linking planktonic biomass and metabolism to net gas fluxes in northern temperate lakes. Ecology 80: 1422-1431.

3. del Giorgio, P.A. and Cole, J.J. 1998. Bacterial growth efficiency in natural aquatic ecosystems. Annual review of Ecology and Systematics 29: 503 - 541.

2. Gasol, J.M., del Giorgio, P.A. and Duarte, C.M. 1997. Biomass distribution in marine planktonic communities. Limnology and Oceanography 42: 1353 - 1363.

1. Ferrari, L., Lombardo, R.J., del Giorgio, P. A. Tortorelli, M.C. and Harnandez, D.A. 1989. Bulletin of Environmental Contammination and Toxicology 42: 267 - 374.


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