Episode details
Available for over a year
Dr. Sarah Perkins from Cardiff University explains how birds observe the speed limits on our roads - and drivers who go too fast are more likely to kill them
Programme WebsiteUse ÃÛÑ¿´«Ã½.com or the new ÃÛÑ¿´«Ã½ App to listen to ÃÛÑ¿´«Ã½ podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Dr. Sarah Perkins from Cardiff University explains how birds observe the speed limits on our roads - and drivers who go too fast are more likely to kill them
Programme Website