Un sentit poc explorat en ciència? Gravacions de la natura

Authors

  • Eloïsa Matheu

Abstract

Animal sounds have been studied from different points of view throughout history: hunting, music sounds or just for the pleasure of listening to them. For scientists and nature lovers interest in animal sounds had also been great but a difficult problem to solve had been raised: sound is fleeting and it only remains in a good aural memory. Not until the begining of the twentieth century did scientists find the tools that have allowed them to enter into the field of animal sound communication in an effective way: thanks to technological advances, instruments as common as tape-recorders became a complete revolution because they allowed sound to be captured. Afterwards the aparition of spectrographs for the study of the voice meant a new qualitative advance. This is why the study of acustic communication of animals is a young branch of science in full development and covers so many different aspects. Sound registers represent a basic part in bioacustic studies and they are being used more and more as a work method to deal with other aspects of the biology of species. Interest in sound registers for the characterization of species has inspired many scientists to make recordings in a systematic way. Sounds of nature and sound registers can be a very useful didactic resource in the identification of animal vocalizations but also, especially when recordings reproduce environmental sounds, they can help to spread certain ecological concepts and make them more understandable.

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Published

2002-06-04

Issue

Section

Articles