作者: L.S. Sayigh , V.M. Janik
DOI: 10.1016/B978-0-08-045337-8.00016-4
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摘要: The term ‘signature’ has often been applied to animal vocalizations when an individually distinctive pattern was found in them. vast majority of animals achieve this by means voice cues, which result from individual variability the shape and size vocal tract. Dolphin signature whistles are qualitatively different most signals seen other mammalian species. Identity is encoded a frequency modulation that learned or invented early life. These used recognition maintaining group cohesion seem function similarly human names.