Dolphins may communicate by changing the volume of their whistles

Common bottlenose dolphins identify themselves with a unique call, but these whistles may carry extra information through variations in volume Life 28 December 2021 By Christa Lesté-Lasserre Bottlenose dolphins are highly social creatures Brad Leue / Alamy Common bottlenose dolphins alter their volume throughout their signature whistles, perhaps as a way to communicate additional information … Read more