TY - CONF TI - Using acoustic telemetry for high-resolution sablefish movement informing potential interactions with a tidal turbine AU - Staines, G AU - Deng, Z AU - Li, X AU - Martinez, J AU - Kohn, N AU - Harker-Klimes, G T2 - OCEANS 2019 Seattle AB - As the MHK industry moves forward to the commercial phase, knowledge of potential environmental effects need to be documented and established. At present, the potential for fish interactions and subsequent injury or mortality are a significant concern with instream turbines. Sensors, methodologies, and analyses need to be developed to detect strike or near-miss events. These data will reduce uncertainty of the likelihood of such events and provide information to regulators to make informed decisions on permitting and possible mitigation measures if needed. Acoustic telemetry is a primary method for studying fine-scale fish movements because it can remotely track fish in three dimensions with accuracy. The Juvenile Salmon Acoustic Telemetry System (JSATS) developed by Pacific Northwest National Laboratory has proven effective for fish passage estimates and fine-scale movement in river impoundments and near dams. Leveraging the success of previous JSATS applications and applying it to the marine environment, juvenile sablefish (Anoplopoma fimbria) were tagged and tracked using a fixed-position receiver array in a marine tidal channel for the first time. Applying this technology to future installations of MHK turbines will provide information on fish avoidance and evasion behavior as well as blade strike and potential injury and mortality. DA - 2020/01// PY - 2020 PB - IEEE UR - https://ieeexplore.ieee.org/abstract/document/8962600 LA - English KW - Marine Energy KW - Avoidance KW - Collision KW - Fish ER -