Support WBURResearchers Find That Dolphins Call Each Other By 'Name'Eyder PeraltaFebruary 20, 2013 ShareBaby bottlenose dolphin Doerte and her mother, Delphi, swim through their basin at the zoo in Duisburg, western Germany, in 2011. (AFP/Getty Images)
Baby bottlenose dolphin Doerte and her mother, Delphi, swim through their basin at the zoo in Duisburg, western Germany, in 2011. (AFP/Getty Images)