Wildlife Double blow for roadkill Two-year trial to reduce roadkill rates on the Cowes-Rhyll Road has proved ineffective. by . Published March 05, 2024 Link copied! Copy failed! A two-year trial of virtual fencing on the Cowes-Rhyll Road has been abandoned, after research showed it was not effective. Updated September 04, 2025 1:02 pm | 7 months ago Link copied! Copy failed!