World’s Smallest Primate Issues High-Frequency Calls Like Bats

tarsier-ultrasound-vocalization

It was recently discovered by a team of scientists that the Philippine tarsier (Tarsius syrichta) can communicate in pure ultrasound, issuing calls that are so high-pitched that human ears cannot perceive them. The huge-eyed tarsier definitely has arresting looks.

Read more @ SciTechDaily