FURTHER STUDIES ON AUDIBLE VOCALIZATIONS OF THE AMAZON FRESHWATER DOLPHIN, INIA GEOFFRENSIS.

Abstract

Further evidence is presented to postulate the lack of a pure tone or complex periodic wave sound production by this species, and a discussion and sonagrams are given of the in-air 'squeal' or 'screech' often attributed to Inia. (Author)

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1969
Accession Number
AD0693156

Entities

People

  • David K. Caldwell
  • Melba C. Caldwell

Tags

DTIC Thesaurus Topics

  • Acoustic Phenomena
  • Production
  • Vocalization

Readers

  • Acoustics.
  • Marine Mammal Biology
  • Systems Analysis and Design