By sending out sound
they communicate with echolocation
Nature's radar is echo location. Dolphins and whales use it to communicate underwater and bats use it to find the location of their prey.
Dolphins communicate under water by using echolocation
Whales and dolphins can't communicate under water
dolphins communicate by squeaks and clicks
to communicate with other dolphins
yes ,but not all dolphins communicate
yes
There are 5 ways that dolphins can communicate: whistles, squeaks, moans, trills and clicks
yes
Simply put, dolphins communicate whenever they have something to say. Whether it's possible danger or a call that food has been spotted, they will communicate when the situation arises and they know other dolphins are listening.
Yes, dolphins communicate by clicking and whistling.
They use echolocation!