Filming the smallest dog in the world in the largest desert on Earth 🐾 This was one of the most challenging shoots for the #Mammals team. The fennec fox is nocturnal, and notoriously shy, so the crew had to rely on specialist drones and camera traps sensitive enough to film at night. 📸 BBC Studios' Natural History Unit on location for #Mammals . . . . #FoxesOfInstagram #SaharaDesert #WildlifePhotography