PhysOrg Posted July 30, 2014 Share Posted July 30, 2014 Adult African penguins communicate using four different vocalizations and juveniles and chicks use two begging calls to request food, according to a study published July 30, 2014 in the open-access journal PLOS ONE by Livio Favaro and colleagues from University of Turin, Italy. Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
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