Newshour - Drones used to monitor rare birds in UK - ÃÛÑ¿´«Ã½ Sounds

Newshour - Drones used to monitor rare birds in UK - ÃÛÑ¿´«Ã½ Sounds
Drones used to monitor rare birds in UK
The RSPB’s Dr Richard Bradbury on how his organisation is using drones to birdwatch