I am a research scientist in ocean physics, working for Canada's Department of Fisheries and Oceans (DFO) since 1991. A regularly updated list of my publications and scientific research topics can be consulted by clicking on the button below. 

My professional page at Fisheries and Oceans Canada (DFO)

Videos on DFO's Youtube Channel

My research activities on ocean climate


Watch this video on Youtube

Low oxygen (hypoxia) in Canadian marine waters


Watch this video on Youtube

On my blog

Ocean ventilation - how oxygen gets below the ocean's surface layer


In the ocean, oxygen is only produced in the surface waters through photosynthesis. How does oxygen get transported to waters beneath the surface layer? I provide a description of the mechanisms involved in my blog post on ocean ventilation