Artigo

A JAR of Chirps: The Gymnotiform Chirp Can Function as Both a Communication Signal and a Jamming Avoidance Response

The weakly electric gymnotiform fish produce a rhythmic electric organ discharge (EOD) used for communication and active electrolocation. The EOD frequency is entrained to a medullary pacemaker nucleus. During communication and exploration, this rate can be modulated by a pre-pacemaker network, resu...

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Autor principal: Field, Caitlin E.
Outros Autores: Petersen, Thiago Alexandre, Alves-Gomes, José Antônio, Braun, Christopher B.
Grau: Artigo
Idioma: English
Publicado em: Frontiers in Integrative Neuroscience 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/15493
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spelling oai:repositorio:1-15493 A JAR of Chirps: The Gymnotiform Chirp Can Function as Both a Communication Signal and a Jamming Avoidance Response Field, Caitlin E. Petersen, Thiago Alexandre Alves-Gomes, José Antônio Braun, Christopher B. Animals Experiment Avoidance Behavior Brachyhypopmus Cf. Sullivani Chirping Communication Signal Controlled Study Courtship Electric Field Electric Organ Discharge Female Frequency Modulation Gymnotiformes Jamming Avoidance Behavior Male Mating Microsternarchus Cf. Bilineatus Nonhuman Signal Detection Sound Startle Reflex Steatogenys Cf. Elegans The weakly electric gymnotiform fish produce a rhythmic electric organ discharge (EOD) used for communication and active electrolocation. The EOD frequency is entrained to a medullary pacemaker nucleus. During communication and exploration, this rate can be modulated by a pre-pacemaker network, resulting in specific patterns of rate modulation, including stereotyped communication signals and dynamic interactions with conspecifics known as a Jamming Avoidance Response (JAR). One well-known stereotyped signal is the chirp, a brief upward frequency sweep usually lasting less than 500 ms. The abrupt change in frequency has dramatic effects on phase precession between two signalers. We report here on chirping in Brachyhypopmus cf. sullivani, Microsternarchus cf. bilineatus Lineage C, and Steatogenys cf. elegans during conspecific playback experiments. Microsternarchus also exhibits two behaviors that include chirp-like extreme frequency modulations, EOD interruptions with hushing silence and tumultuous rises, and these are described in terms of receiver impact. These behaviors all have substantial impact on interference caused by conspecifics and may be a component of the JAR in some species. Chirps are widely used in electronic communications systems, sonar, and other man-made active sensing systems. The brevity of the chirp, and the phase disruption it causes, makes chirps effective as attention-grabbing or readiness signals. This conforms to the varied assigned functions across gymnotiforms, including pre-combat aggressive or submissive signals or during courtship and mating. The specific behavioral contexts of chirp expression vary across species, but the physical structure of the chirp makes it extremely salient to conspecifics. Chirps may be expected in a wide range of behavioral contexts where their function depends on being noticeable and salient. Further, in pulse gymnotiforms, the chirp is well structured to comprise a robust jamming signal to a conspecific receiver if specifically timed to the receiver’s EOD cycle. Microsternarchus and Steatogenys exploit this feature and include chirps in dynamic jamming avoidance behaviors. This may be an evolutionary re-use of a circuitry for a specific signal in another context. © Copyright © 2019 Field, Petersen, Alves-Gomes and Braun. 2020-05-14T16:04:19Z 2020-05-14T16:04:19Z 2019 Artigo https://repositorio.inpa.gov.br/handle/1/15493 10.3389/fnint.2019.00055 en Volume 13 Attribution-NonCommercial-NoDerivs 3.0 Brazil http://creativecommons.org/licenses/by-nc-nd/3.0/br/ application/pdf Frontiers in Integrative Neuroscience
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Animals Experiment
Avoidance Behavior
Brachyhypopmus Cf. Sullivani
Chirping
Communication Signal
Controlled Study
Courtship
Electric Field
Electric Organ Discharge
Female
Frequency Modulation
Gymnotiformes
Jamming Avoidance Behavior
Male
Mating
Microsternarchus Cf. Bilineatus
Nonhuman
Signal Detection
Sound
Startle Reflex
Steatogenys Cf. Elegans
spellingShingle Animals Experiment
Avoidance Behavior
Brachyhypopmus Cf. Sullivani
Chirping
Communication Signal
Controlled Study
Courtship
Electric Field
Electric Organ Discharge
Female
Frequency Modulation
Gymnotiformes
Jamming Avoidance Behavior
Male
Mating
Microsternarchus Cf. Bilineatus
Nonhuman
Signal Detection
Sound
Startle Reflex
Steatogenys Cf. Elegans
Field, Caitlin E.
A JAR of Chirps: The Gymnotiform Chirp Can Function as Both a Communication Signal and a Jamming Avoidance Response
topic_facet Animals Experiment
Avoidance Behavior
Brachyhypopmus Cf. Sullivani
Chirping
Communication Signal
Controlled Study
Courtship
Electric Field
Electric Organ Discharge
Female
Frequency Modulation
Gymnotiformes
Jamming Avoidance Behavior
Male
Mating
Microsternarchus Cf. Bilineatus
Nonhuman
Signal Detection
Sound
Startle Reflex
Steatogenys Cf. Elegans
description The weakly electric gymnotiform fish produce a rhythmic electric organ discharge (EOD) used for communication and active electrolocation. The EOD frequency is entrained to a medullary pacemaker nucleus. During communication and exploration, this rate can be modulated by a pre-pacemaker network, resulting in specific patterns of rate modulation, including stereotyped communication signals and dynamic interactions with conspecifics known as a Jamming Avoidance Response (JAR). One well-known stereotyped signal is the chirp, a brief upward frequency sweep usually lasting less than 500 ms. The abrupt change in frequency has dramatic effects on phase precession between two signalers. We report here on chirping in Brachyhypopmus cf. sullivani, Microsternarchus cf. bilineatus Lineage C, and Steatogenys cf. elegans during conspecific playback experiments. Microsternarchus also exhibits two behaviors that include chirp-like extreme frequency modulations, EOD interruptions with hushing silence and tumultuous rises, and these are described in terms of receiver impact. These behaviors all have substantial impact on interference caused by conspecifics and may be a component of the JAR in some species. Chirps are widely used in electronic communications systems, sonar, and other man-made active sensing systems. The brevity of the chirp, and the phase disruption it causes, makes chirps effective as attention-grabbing or readiness signals. This conforms to the varied assigned functions across gymnotiforms, including pre-combat aggressive or submissive signals or during courtship and mating. The specific behavioral contexts of chirp expression vary across species, but the physical structure of the chirp makes it extremely salient to conspecifics. Chirps may be expected in a wide range of behavioral contexts where their function depends on being noticeable and salient. Further, in pulse gymnotiforms, the chirp is well structured to comprise a robust jamming signal to a conspecific receiver if specifically timed to the receiver’s EOD cycle. Microsternarchus and Steatogenys exploit this feature and include chirps in dynamic jamming avoidance behaviors. This may be an evolutionary re-use of a circuitry for a specific signal in another context. © Copyright © 2019 Field, Petersen, Alves-Gomes and Braun.
format Artigo
author Field, Caitlin E.
author2 Petersen, Thiago Alexandre
Alves-Gomes, José Antônio
Braun, Christopher B.
author2Str Petersen, Thiago Alexandre
Alves-Gomes, José Antônio
Braun, Christopher B.
title A JAR of Chirps: The Gymnotiform Chirp Can Function as Both a Communication Signal and a Jamming Avoidance Response
title_short A JAR of Chirps: The Gymnotiform Chirp Can Function as Both a Communication Signal and a Jamming Avoidance Response
title_full A JAR of Chirps: The Gymnotiform Chirp Can Function as Both a Communication Signal and a Jamming Avoidance Response
title_fullStr A JAR of Chirps: The Gymnotiform Chirp Can Function as Both a Communication Signal and a Jamming Avoidance Response
title_full_unstemmed A JAR of Chirps: The Gymnotiform Chirp Can Function as Both a Communication Signal and a Jamming Avoidance Response
title_sort jar of chirps: the gymnotiform chirp can function as both a communication signal and a jamming avoidance response
publisher Frontiers in Integrative Neuroscience
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/15493
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score 11.755432