บทความวิทยาศาสตร์
One Per Cent
Roar achievement
No two tigers sound the same. If the Prusten Project, a US-based conservation initiative, is right about that, then tiger voices can be used to track the animals in the wild. The project aims to tell individuals apart by analysing the pitch and duration of their roars – a method they think will prove more reliable than using hidden cameras or tracking pawprints. They have already installed recording equipment in a forest in Thailand.