Voice of the turtle: The underwater acoustic repertoire of the long-necked freshwater turtle, Chelodina oblonga Giles, Jacqueline C. ; Davis, Jenny A. ; McCauley, Robert D. ; Kuchling, Gerald Abstract Publication: Acoustical Society of America Journal Pub Date: 2009 DOI: 10.1121/1.3148209 Bibcode: 2009ASAJ..126..434G