File:Giraffe Hum.ogaDescriptionGiraffe Hum.oga English: Giraffe humming. It was recorded at the Berlin Tierpark or Copenhagen Zoo or Vienna Zoo; the source (see external links
File:Giraffehum2.ogaDescriptionGiraffehum2.oga English: Giraffe humming Date 9 September 2015 Source http://bmcresnotes.biomedcentral.com/articles/10.1186/s13104-015-1394-3
File:Giraffehum4.ogaDescriptionGiraffehum4.oga English: Giraffe humming Date 9 September 2015 Source http://bmcresnotes.biomedcentral.com/articles/10.1186/s13104-015-1394-3
File:Giraffehum3.ogaDescriptionGiraffehum3.oga English: Giraffe humming Date 9 September 2015 Source http://bmcresnotes.biomedcentral.com/articles/10.1186/s13104-015-1394-3
File:Giraffehum5.ogaDescriptionGiraffehum5.oga English: Giraffe humming Date 9 September 2015 Source http://bmcresnotes.biomedcentral.com/articles/10.1186/s13104-015-1394-3
