The animal said to have the loudest roar is the lion. Often referred to as "the king of the jungle," a lion's roar can be heard from as far as five miles away (about eight kilometers). This extraordinary vocalization is a key method of communication within lion prides, serving to assert territory and signal the presence of the pride to potential intruders. The roar of a lion has a powerful, deep quality that can create a sense of awe, emphasizing their status in the animal kingdom. The loudness of their roar, combined with its depth, is an iconic characteristic of this magnificent species.