Seal scarer devices may harm harbour porpoise
Past data showed accumulative levels of Acoustic Deterrent Devices could result in harbour porpoises experiencing temporary hearing loss up to 28 kilometres from a fish farm.
Past data showed accumulative levels of Acoustic Deterrent Devices could result in harbour porpoises experiencing temporary hearing loss up to 28 kilometres from a fish farm.
Hopes are the porpoise will find its own way out to wider seas soon.