POSTDOCTORAL FELLOWSHIP OFFER
Department of Natural Sciences – Université du Québec en Outaouais (UQO)
Spatiotemporal Individual-Based Modelling of the St. Lawrence Estuary Beluga 
Population

Project background and objectives
St. Lawrence Estuary beluga population is currently listed as endangered under 
the Species at Risk 
Act of Canada. It is also listed as threatened under the Quebec Act Respecting 
Threatened or 
Vulnerable Species. Several threats related to navigation activities in the 
beluga’s critical habitat limit 
its recovery, including disturbance and exposure to boats’ underwater noise. 
Mitigating such 
navigation impacts requires tools to evaluate the performance of potential 
measures before taking 
action. The postdoc fellow’s project is part of a broader research program that 
aims at building a 
multiagent simulator of boat and whale movements in both the Saguenay and St. 
Lawrence Rivers to 
assess the effectiveness of potential mitigation options. The broader goal of 
the research program is 
to support a collaborative process to enhance the protection of the at-risk St. 
Lawrence Estuary 
beluga population in its critical summer habitat.
The postdoc fellow’s project aims at building calibrated algorithms that 
accurately simulate belugas’ 
individual movements by reproducing data-extracted statistical patterns. 
Several concurrent 
hypotheses currently exist regarding beluga movements, social dynamics, and 
responses to the 
presence of boats in their critical habitat. These hypotheses will be made 
explicit by the selected 
candidate. The related uncertainties will be translated into the proposition of 
concurrent movement 
algorithms. Statistical patterns will need to be identified at different scales 
(individual, group and 
population) and extracted from several datasets provided by collaborators. 
These patterns will allow 
to calibrate the movements algorithms and assess their performance using the 
Pattern- Oriented 
Modelling approach. Based on a literature review, the selected candidate will 
propose a series of 
beluga-specific indicators of navigation impacts (e.g. masking/communication 
space, disturbance, 
collision risks). These indicators will be used to assess the performance of 
mitigation scenarios using 
the final simulator that will couple a valid beluga IBM with an existing model 
of boat movements. The 
development of beluga’s movement algorithms will be based on behavioral ecology 
theories and 
developed in collaboration with researchers who have been studying belugas 
since the early 80’s. 
Although this modelling project does not require any data collection in the 
field, the selected 
candidate will work in close collaboration with researchers from Group for 
Research and Education 
on Marine Mammals (GREMM), Fisheries and Oceans Canada, and Saguenay–St. 
Lawrence Marine 
Park, and will have the opportunity to take part in their field campaign.
The desired candidate will show dynamism, motivation, intellectual curiosity 
and creativity, ability to 
work independently and as part of a team, along with a great sense of 
initiative. He/She will be 
encouraged and supported to travel for scientific communications (conferences, 
workshops), 
meetings with partners and stakeholders. The project funding is provided by the 
Government of 
Quebec. The selected candidate will be required to participate in the 
production of deliverables for 
the Ministry for Forests, Wildlife, and Parks and Ministry for Maritime Affairs 
on a yearly basis.

Skills
• PhD in Natural Sciences, Engineering, or any discipline relevant for the 
project
• Proficiency in individual-based modelling
• Java programming or proficiency in another object-oriented programming 
language
• Preparing scholarship and grant applications
• Proficiency in scientific communication (written and oral) to experts and 
laypeople, including 
writing scientific articles and conducting literature reviews

Assets
• Knowledge in behavioural ecology especially social mammals
• Knowledge in underwater acoustics and/or bioacoustics
• Knowledge in GIS, Spatial analysis and spatial statistics
• Other technical skills: R, Python, QGIS and Repast Simphony

Remuneration
• 47k$/year (including UQO’s social benefits) 

Period
• From now to March 31st 2020 (with possibility of extension) 

Location (flexible)
• Preferably Ripon or Gatineau (Québec, Canada) 

Application
• Email your academic CV (long form), application letter (detailing your skills 
and assets related to 
the project requirements), and the name and contact information of 3 academic 
references to:
   o Pr. Clément Chion ([email protected]; [email protected])
   o Pr. Angélique Dupuch ([email protected]) 
• Deadline: September 30th 2018, or until the position is filled.

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