Posted: Feb 5, 2026

Three Ph.D. Projects – Fish ecology and Habitat Connectivity in a Large Hydropower Regulated River

Canadian Rivers Institute - Fredericton, NB
Full-time
Salary: Other
Application Deadline: Mar 2, 2026
Academic

Three Ph.D. Projects – Fish ecology and Habitat Connectivity in a Large Hydropower Regulated River

 

The New Brunswick Aquatic Ecosystem Study (NBAES) at the Canadian Rivers Institute (CRI), University of New Brunswick – Fredericton is seeking candidates for 3 new Ph.D. projects.

 

  1. Ecology of fishes below a large hydropower dam. Key skills: ecohydrology, environmental flows, and fish ecology
  2. Reservoir fish ecology: understanding the spatial ecology of reservoir residents and anadromous migrants. Key Skills: acoustic telemetry, spatial, trophic, and behavioural ecology
  3. Cumulative fish passage: assessing the efficiency of multiple upstream passage facilities in a large hydropower Key Skills: fish passage, ecohydraulics, and telemetry

 

NBAES represents the third phase of a long-term multi-disciplinary, whole-ecosystem study assessing the structure and function of a large river ecosystem in relation to hydropower infrastructure (previously known as the Mactaquac Aquatic Ecosystem Study-MAES). NBAES will quantitatively assess the impacts of the implementation of catchment wide fish passage and flow management guidance and hypotheses developed in Phases 1 and 2. The geographic scope of Phase 3 will extend beyond Mactaquac dam to include the comprehensive assessment of upstream fish passage among the collective of NB Power facilities on the Wolastoq/Saint John River.

 

The projects are fully funded opportunities, which will begin in the spring of 2026. The deadline to apply is March 2nd, 2026 and the call will remain open until we have found suitable candidates. For more information contact:

Philip Harrison, Research Associate, NBAES ([email protected]), Canadian Rivers Institute, Biology, Forestry, and Environmental Management. University of New Brunswick, Fredericton, NB. E3B 5A3. Tel: 506-230-0154

See attached for further details about each project and application procedure.

How To Apply:

The projects are fully funded opportunities, which will begin in the summer of 2026.  The deadline to apply is February 27th, 2026 and the call will remain open until we have found suitable candidates. 

Students will be based at UNB Fredericton and will be supervised by Dr Philip Harrison.  The position will involve interaction with hydropower industry (NB Power) and government scientists (DFO, MNR), and NBAES academic committee members. Prospective candidates should email the following to Philip Harrison ([email protected]): a) a brief cover letter outlining how they meet the criteria above, b) a full academic CV, c) unofficial copies of BSc & MSc transcripts, and d) contact details for 3 references.