What Elephant Calls Mean
From powerful roars to low-frequency rumbles, elephants use a variety of vocalizations to communicate. Their sounds also include snorts, barks, grunts, trumpets, cries, and even imitated sounds. These calls are essential cues for the survival of an elephant family.
Read more and listen to elephant sounds here: http://www.nationalgeographic.com/news-features/what-elephant-calls-mean/