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Drones and Drifters – The Great Pumpkin Race

October 2016 – July 2017

This project tested and developed a new low-cost approach to collecting oceanographic measurements for use in tidal initial site assessments. The plan combines one of the oldest tools in oceanography, the drifter, with one of the newest, the drone.

Tidal Turbine Marine Life Interaction Study: Fish

May 2016 – May 2017

This study at Dalhousie University’s Aquatron test tank monitored the behaviour of striped bass in the presence of an active tidal turbine.  The research drew on expertise and experience from different parts of Canada and Europe over a one year project period.

Use of Bottom-Mounted Hydro-Acoustic Sonar to Assess Fish Presence and Vertical Distribution at the FORCE In-Stream Tidal Turbine Test Site in Minas Passage

May 2016 – April 2017

To better understand fish use of the Fundy Ocean Research Center for Energy (FORCE) site and their potential for interaction with in-stream tidal devices, this study examined how fish density and vertical distribution varied with respect to environmental factors, in particular tidal stage and tim

Marine Fish Monitoring Program Tidal Energy Demonstration Site – Minas Passage

May 2016 – March 2017

This is the final report submitted to the Fundy Ocean Research Center on Energy (FORCE) for the Marine Fish Monitoring Program Tidal Energy Demonstration Site – Minas Passage.

Turbulence in Grand Passage Nova Scotia: Measures of Intermittency

April – December 2016

Turbulence research is very important to advancing the in-stream tidal energy sector, however turbulence in general is not well understood.  Measurement at prospective turbine locations is essential prior to development, given the high degree of spatial variability between sites.

Use of Fish Tracking Data to Model Striped Bass Turbine Encounter Probability in Minas Passage

September 2016

This project used fish tracking datasets and VEMCO detection-range tests to calculate fish-turbine encounter probabilities for striped bass.

Spectral and Structure Function Estimates of Turbulence Dissipation Rates in a High Flow Tidal Channel Using Broadband ADCPs

January 2016

Spectral and structure function methods are implemented to compute the dissipation rate, ε, from broadband, diverging-beam, acoustic Doppler current profiler (ADCP) data collected at four sites in a high-flow tidal channel.

Investigation of the Vertical Distribution, Movement and Abundance of Fish in the Vicinity of Proposed Tidal Power Energy Conversion Devices

March 2010 – December 2014

This project studied active fish avoidance of a turbine using the Coda Octopus Echoscope II 3-D multi-beam sonar mounted on a bottom platform. The objective was to observe and quantify the distribution and abundance of fish in the water column and their ability to detect and avoid turbines. 

Atlantic Sturgeon Spatial and Temporal Distribution in Minas Passage, Nova Scotia, Canada, a Region of Future Tidal Energy Extraction

January 2010 – January 2014

In the Bay of Fundy, Atlantic sturgeon from endangered and threatened populations in the USA and Canada migrate through Minas Passage to enter and leave Minas Basin.

Assessing the Far Field Effects of Tidal Power Extraction on the Bay of Fundy, Gulf of Maine and Scotian Shelf

January 2010 – April 2012

The Bay of Fundy and Gulf of Maine system has a natural resonant period very close to the main semi-diurnal lunar tide. This results in the world’s highest tides and strong tidal currents in the Bay of Fundy, particularly in the Minas Channel and Minas Basin.