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FREQUENCY MODULATION IN CONOCEPHALUS NIGROPLEURUM, THE BLACK-SIDED MEADOW KATYDID (ORTHOPTERA: TETTIGONIIDAE)

Published online by Cambridge University Press:  31 May 2012

Robert E. Pipher
Affiliation:
Inficon Inc., Syracuse, New York
Glenn K. Morris
Affiliation:
Department of Zoology, University of Toronto, Toronto, Ontario

Abstract

Frequency modulation has been discovered in the calling song of a conocephaline katydid, Conocephalus nigropleurum (Bruner). Real time sound spectrum analysis reveals a drop of 5 khz during the closing wingstroke.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1974

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