Since its inception in 1968, the Experimental Lakes Area (ELA) has been the site for over 50 whole-ecosystem experiments to investigate the effects of anthropogenic activities to aquatic ecosystems including: flooding, drawdown, water diversion, eutrophication, acidification, atmospheric mercury deposition, and aquaculture. As part of these whole ecosystem experiments, extensive data have been collected for up to 43 years on fish populations, hydrology, water chemistry, food web structure, primary production, zooplankton abundance, meteorology, and many other factors.The breadth and completeness of these datasets represent a truly unique opportunity to examine linkages between fish productivity and the underlying food web.

We are seeking a highly-motivated individual to examine relationships between fish production, primary production, secondary production, and physical and chemical variables in these boreal lake ecosystems.The successful candidate will use the ELA long-term datasets, with the potential to conduct or participate in ongoing experiments at the ELA, with the goal of quantifying the drivers of variation in fish productivity. Given the experimental treatments imposed on ELA lakes, there are very good opportunities to evaluate the effects of ecological stressors both in isolation and in combination with potential background stress (e.g., climatic variability).

Start date for the position is September 2012, but depending on the timing of release of funds and identification and availability of an appropriate candidate, could begin earlier. This is a 2–year position that will be based at the Freshwater Institute in Winnipeg, Manitoba with opportunities to conduct or assist with research activities at the ELA. Funding for the position is competitive. The successful candidate will work closely with ELA scientists (Dr. Paul Blanchfield, Dr. Scott Higgins, Dr. Michael Paterson and Dr. Michael Rennie).

Candidates must have completed (or will soon complete) a PhD, with experience in fish biology/ecology and/or food web ecology and a strong quantitative background in statistical and/or modelling approaches to addressing ecological questions. Knowledge of mark-recapture methods (in particular, program MARK) is an asset.

The position is contingent on funding approval. Interested parties should send a cover letter, up-to-date CV, 3 representative publications and contact information for three references to:

Michael Rennie

Research Scientist, Fisheries and Oceans Canada

501 University Crescent

Winnipeg, MB

R3T 2N6 CANADA

[email protected]

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