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Diane Lavoie
SE RES

Email: Diane.Lavoie@dfo-mpo.gc.ca
Phone: (418) 775-0608
Fax: (418) 775-0546
Region: Quebec

Field(s) of Research:
  • Biological Oceanography
  • Ocean Climate
  • Physical Oceanography
Research Description:
My interests include the impacts of climate change on planktonic ecosystems and on biogeochemical cycles in Arctic and Subarctic Seas and the development of coupled sea ice-ocean-ecosystem models. I am currently working on the development of coupled 3D ice-ocean-biogeochemical (NPZD-O2-pH) models for the Gulf of St. Lawrence to study the impacts of anthropogenic forcing (e.g. hydro-electric development, eutrophisation, climate change) and climate variability on primary production, aggregation of whale forage species (krill), and on the development of a hypoxic and acid zone in the estuary


Degrees:
  • Ph.D. (2008)
    University of Victoria
  • M. Sc. (1996)
    University of Quebec at Rimouski
Centre(s) of Expertise:
Publications:
  1. Daytime depth and thermal habitat of two sympatric krill species in response to surface salinity variability in the Gulf of St Lawrence, eastern Canada
  2. Modelling the influence of daytime distribution on the transport of two sympatric krill species (Thysanoessa raschii and Meganyctiphanes norvegica) in the Gulf of St Lawrence, eastern Canada
  3. Development and validation of a one-dimensional snow-ice-algae model against observations in Resolute Passage, Canadian Arctic Archipelago
  4. Effects of climate warming on primary productivity and export fluxes in the Beaufort Sea
  5. Primary productivity and export fluxes on the Canadian shelf of the Beaufort Sea: a modelling study
  6. Modelling Primary Production in Seasonally Ice-Covered Regions of the Arctic Ocean and its Response to Climate Change
  7. Identification of ecologically and biologically significant areas (EBSA) in the Estuary and Gulf of St. Lawrence: Primary production
  8. Modelling ice algal growth and decline in a seasonally ice-covered region of the Arctic (Resolute Passage, Canadian Archipelago)
  9. Channel head dynamics: capelin (Mallotus villosus) aggregation in the tidally driven upwelling system of the Saguenay - St. Lawrence Marine Park's whale feeding ground
  10. Aggregations and dispersion of krill at channel heads and shelf edges: the dynamics in the Saguenay - St. Lawrence Marine Park.
  11. The rich krill aggregation of the Saguenay - St. Lawrence Marine Park: hydroacoustic and geostatistical biomass estimates, structure, variability and significance for whales
  12. Réponse hydrodynamique de la Baie des Chaleurs au passage d'une forte tempête
  13. Distribution des masses d'eau à la tête du chenal Laurentien dans l'estuaire du Saint-Laurent aux étés 1994 et 1995.
  14. Physical features of the Miramichi Estuary