Tarsier Call (audio) Dartmouth College Share Print E-Mail Loading audio... Caption Listen to a recording of the Tarsier's ultrasonic call, slowed down 8X to be audible to humans. (Warning! This is not a pleasant sound. You may find it uncomfortable to listen to.) Credit Nathaniel Dominy Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.