allcreatures: Photograph: Joe Sinclair/AFP A Philippine tarsier on Bohol island, in the Philippines Central Visayas region. The tarsier is one of the smallest primates in the world and communicates using ultra-sound frequencies inaudible to humans and many species of predators, a new study has found

allcreatures:

Photograph: Joe Sinclair/AFP

A Philippine tarsier on Bohol island, in the Philippines Central Visayas region. The tarsier is one of the smallest primates in the world and communicates using ultra-sound frequencies inaudible to humans and many species of predators, a new study has found