There are eleven national parks in Sumatra, three of which – the Gunung Leuser National Park, the Kerinci Seblat National Park and the Barisan Selatan National Park – are UNESCO World Heritage Sites.

Park visitors agree: riding along the 27-mile Park Loop Road is the best way to do a quick tour of Acadia (and makes a strong case for renting a car). Popular sights and trails like Sand Beach ...

The Gunung Leuser National Park, where most field work takes place ... and MRes student Nicola Collins demonstrate how drones are being used to monitor and map areas of the Sikundur rainforest in ...