Steve Ferguson studies Arctic marine mammals, whales, and seals,
and their relationship to the marine environment. How will they be impacted by
global warming and loss of sea ice? He researches movements and feeding habits
to create a dynamic food web that can model predictive changes to the marine
ecosystem. Individual-based models explain how whales and seals have adapted to
changing food and predation pressure over seasonal fluctuations in the
environment. In addition, using species-level comparisons, Steve tests how
changes in the distribution and abundance of temperate whales and seals
interact with ice-adapted whales and seals and model predictions for a future
of declining sea ice. Results outline a succession of punctuated ecosystem
changes and trophic shifts into the future — knowledge that can be used to
advise northerners on how to adapt to future change.
Affiliations:
University of Manitoba; Freshwater Institute, Fisheries and Oceans Canada
Areas of Expertise:
Marine mammal ecology
Home Page URL: http://www.umanitoba.ca/science/zoology/faculty/ferguson