Communication and Perception
Commerson's dolphins communicate using echolocation. They also rely on echolocation to navigate and hunt through dark waters. In captivity, they vocalize at frequencies ranging from 120 to 134 kHz for a duration of 180 to 600 μs.
Communication Channels: visual ; tactile ; acoustic
Other Communication Modes: choruses ; vibrations
Perception Channels: visual ; infrared/heat ; acoustic ; ultrasound ; echolocation ; vibrations