It was in 1997 when Li Jiahong, a 63-year-old wildlife protection expert, first heard the shrill calls of the Skywalker hoolock gibbon, one of the world's most endangered primates.
Can technology rescue one of the world's most endangered primates?

Partheno, a single female Skywalker hoolock gibbon living in Nankang, in the Gaoligong nature reserve. (Photo by Li Jiahong)
It was in 1997 when Li Jiahong, a 63-year-old wildlife protection expert, first heard the shrill calls of the Skywalker hoolock gibbon, one of the world's most endangered primates.