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Vibrational signalling, an underappreciated mode in cricket communication
Nataša Stritih-Peljhan1, Meta Virant-Doberlet2
1Department of Organisms and Ecosystems Research, National Institute of Biology, Večna pot 111, 1000, Ljubljana, Slovenia. natasa.stritih-peljhan@nib.si.
Die Naturwissenschaften
|September 4, 2021
Summary
Crickets use substrate vibrations for communication, a widespread and ancient signaling method. This review highlights the underappreciated role of vibrational communication in crickets, urging further research into its characteristics and functions.
Area of Science:
- Ethology
- Bioacoustics
- Insect Communication
Background:
- Substrate vibration is a primary communication method in insects, particularly crickets (Grylloidea).
- Acoustic and vibrational signals are functionally and evolutionarily linked in tympanate Ensifera.
- Vibrational signaling, through tremulation or drumming, is common in cricket courtship, aggression, and mate guarding.
Purpose of the Study:
- To review existing knowledge on cricket vibrational perception and signaling behavior.
- To critically assess the communication value and prevalence of cricket vibrational signals.
- To stimulate research interest in this ancient signaling mode.
Main Methods:
- Literature review of existing studies on cricket vibrational communication.
- Critical analysis of the characteristics and functions of vibrational signals.
- Discussion of methodological approaches for signal registration and control.
Main Results:
- Vibrational signaling is prevalent across cricket lineages, used by both males and females in various social contexts.
- Despite its ubiquity, the characteristics and functions of cricket vibrational signals remain largely unexplored.
- The full communication potential and evolutionary significance of these signals are underappreciated.
Conclusions:
- Cricket vibrational communication is an ancient and widespread phenomenon deserving greater research attention.
- Understanding vibrational signals is crucial for a comprehensive view of cricket communication systems.
- Further investigation into signal characteristics and functions will enhance our knowledge of insect communication evolution.
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