Applying a simple model for estimating the likelihood of collision of marine mammals with tidal turbines

As tidal turbine deployments continue at test sites and in commercial areas, the potential risk for injury or death of marine mammals from colliding with rotating turbine blades continues to confound efficient consenting (permitting) of devices. Direct observation of collisions is technically very c...

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Bibliographic Details
Main Authors: A. E. Copping, M. E. Grear
Format: Article
Language:English
Published: European Wave and Tidal Energy Conference 2018-08-01
Series:International Marine Energy Journal
Subjects:
Online Access:http://marineenergyjournal.org/imej/article/view/21
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author A. E. Copping
M. E. Grear
author_facet A. E. Copping
M. E. Grear
author_sort A. E. Copping
collection DOAJ
description As tidal turbine deployments continue at test sites and in commercial areas, the potential risk for injury or death of marine mammals from colliding with rotating turbine blades continues to confound efficient consenting (permitting) of devices. Direct observation of collisions is technically very challenging and costly. Estimates of collision risk to date have been derived from complex collision risk models that depend on estimates of the number of marine mammals found in the area. Using a simple collision model, the risk of collision was examined at three real-world sites, each of which featured an indigenous marine mammal. Two different turbine designs were examined at each site to extend the range of the estimates. The results of the model runs allow for comparison of risk at a range of tidal sites for a variety of the marine mammals thought to be at potential risk.
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spelling doaj.art-461e16e136a543618ee5f18acee781fb2022-12-21T20:15:35ZengEuropean Wave and Tidal Energy ConferenceInternational Marine Energy Journal2631-55482018-08-0111 (Aug)10.36688/imej.1.27-33Applying a simple model for estimating the likelihood of collision of marine mammals with tidal turbinesA. E. CoppingM. E. GrearAs tidal turbine deployments continue at test sites and in commercial areas, the potential risk for injury or death of marine mammals from colliding with rotating turbine blades continues to confound efficient consenting (permitting) of devices. Direct observation of collisions is technically very challenging and costly. Estimates of collision risk to date have been derived from complex collision risk models that depend on estimates of the number of marine mammals found in the area. Using a simple collision model, the risk of collision was examined at three real-world sites, each of which featured an indigenous marine mammal. Two different turbine designs were examined at each site to extend the range of the estimates. The results of the model runs allow for comparison of risk at a range of tidal sites for a variety of the marine mammals thought to be at potential risk.http://marineenergyjournal.org/imej/article/view/21Tidal energy developmentMarine mammalsCollision risk models
spellingShingle A. E. Copping
M. E. Grear
Applying a simple model for estimating the likelihood of collision of marine mammals with tidal turbines
International Marine Energy Journal
Tidal energy development
Marine mammals
Collision risk models
title Applying a simple model for estimating the likelihood of collision of marine mammals with tidal turbines
title_full Applying a simple model for estimating the likelihood of collision of marine mammals with tidal turbines
title_fullStr Applying a simple model for estimating the likelihood of collision of marine mammals with tidal turbines
title_full_unstemmed Applying a simple model for estimating the likelihood of collision of marine mammals with tidal turbines
title_short Applying a simple model for estimating the likelihood of collision of marine mammals with tidal turbines
title_sort applying a simple model for estimating the likelihood of collision of marine mammals with tidal turbines
topic Tidal energy development
Marine mammals
Collision risk models
url http://marineenergyjournal.org/imej/article/view/21
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