Communication and Perception
Atlantic humpbacked dolphins use echolocation to find food and communicate with conspecifics, but have relatively poor eyesight. However, its enlarged melon and high brain to body mass ratio suggest that it is well equipped for communication and perception of its immediate environment. In order to avoid predation from killer whales, Atlantic humpbacked dolphins seek shelter in coral reefs.
Communication Channels: acoustic
Perception Channels: visual ; acoustic ; echolocation