Hollongapar

Assam's Hollongapar Gibbon Sanctuary is home to many creatures small and large, including the hoolock gibbon whose melodious song leads this forest's enchanting orchestra. However, steady destruction of the habitat is threatening to drown out the music

The western hoolock gibbon is most commonly recognised by its song. From the heights of the forest canopy, the western hoolock gibbon produces a loud, elaborate song, that often ends in a spectacular crescendo