Visual Signaling in the Semi-Fossorial Lizard <i>Pholidobolus</i> <i>montium</i> (Gymnophthalmidae)

It has been suggested that gymnophthalmids, like most semi-fossorial lacertoids, rely more in chemical cues to communicate, in comparison to other groups, like Iguanids, on which communication is mostly based on visual signaling. We present the first description of visual signaling in the Andean liz...

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Main Authors: Franco Poma-Soto, Andrea E. Narváez, Andrés Romero-Carvajal
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/11/11/3022
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author Franco Poma-Soto
Andrea E. Narváez
Andrés Romero-Carvajal
author_facet Franco Poma-Soto
Andrea E. Narváez
Andrés Romero-Carvajal
author_sort Franco Poma-Soto
collection DOAJ
description It has been suggested that gymnophthalmids, like most semi-fossorial lacertoids, rely more in chemical cues to communicate, in comparison to other groups, like Iguanids, on which communication is mostly based on visual signaling. We present the first description of visual signaling in the Andean lizard <i>Pholidobolus</i><i>montium</i> (Gymnophthalmidae) and a complete ethogram based on ex situ observations (34 different types of behaviors including positions and simple movements). Through the design of conspecific stimulus experiments, we were able to recognize leg-waving as a visual signal, as it is only displayed in presence of conspecifics or in presence of a mirror and was one of first and most frequent displays in this context. We also detected other visual displays like neck-arching and tail-undulation which may also be relevant as visual signals. Based on our results, we propose that visual signaling is also possible in semi-fossorial lizards; however, further studies regarding chemical signal recognition and color detection are required to confirm our hypothesis.
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spelling doaj.art-2ebef567d2c8443aa89860a6e3dad12d2023-11-22T22:05:20ZengMDPI AGAnimals2076-26152021-10-011111302210.3390/ani11113022Visual Signaling in the Semi-Fossorial Lizard <i>Pholidobolus</i> <i>montium</i> (Gymnophthalmidae)Franco Poma-Soto0Andrea E. Narváez1Andrés Romero-Carvajal2Escuela de Ciencias Biológicas, Pontificia Universidad Católica del Ecuador, Quito 170525, EcuadorFundacion Great Leaf, De las Azucenas N47-60 y Av. Eloy Alfaro, Quito 170503, EcuadorEscuela de Ciencias Biológicas, Pontificia Universidad Católica del Ecuador, Quito 170525, EcuadorIt has been suggested that gymnophthalmids, like most semi-fossorial lacertoids, rely more in chemical cues to communicate, in comparison to other groups, like Iguanids, on which communication is mostly based on visual signaling. We present the first description of visual signaling in the Andean lizard <i>Pholidobolus</i><i>montium</i> (Gymnophthalmidae) and a complete ethogram based on ex situ observations (34 different types of behaviors including positions and simple movements). Through the design of conspecific stimulus experiments, we were able to recognize leg-waving as a visual signal, as it is only displayed in presence of conspecifics or in presence of a mirror and was one of first and most frequent displays in this context. We also detected other visual displays like neck-arching and tail-undulation which may also be relevant as visual signals. Based on our results, we propose that visual signaling is also possible in semi-fossorial lizards; however, further studies regarding chemical signal recognition and color detection are required to confirm our hypothesis.https://www.mdpi.com/2076-2615/11/11/3022<i>Pholidobolus</i>lizardbehaviorvisual signaling
spellingShingle Franco Poma-Soto
Andrea E. Narváez
Andrés Romero-Carvajal
Visual Signaling in the Semi-Fossorial Lizard <i>Pholidobolus</i> <i>montium</i> (Gymnophthalmidae)
Animals
<i>Pholidobolus</i>
lizard
behavior
visual signaling
title Visual Signaling in the Semi-Fossorial Lizard <i>Pholidobolus</i> <i>montium</i> (Gymnophthalmidae)
title_full Visual Signaling in the Semi-Fossorial Lizard <i>Pholidobolus</i> <i>montium</i> (Gymnophthalmidae)
title_fullStr Visual Signaling in the Semi-Fossorial Lizard <i>Pholidobolus</i> <i>montium</i> (Gymnophthalmidae)
title_full_unstemmed Visual Signaling in the Semi-Fossorial Lizard <i>Pholidobolus</i> <i>montium</i> (Gymnophthalmidae)
title_short Visual Signaling in the Semi-Fossorial Lizard <i>Pholidobolus</i> <i>montium</i> (Gymnophthalmidae)
title_sort visual signaling in the semi fossorial lizard i pholidobolus i i montium i gymnophthalmidae
topic <i>Pholidobolus</i>
lizard
behavior
visual signaling
url https://www.mdpi.com/2076-2615/11/11/3022
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AT andreaenarvaez visualsignalinginthesemifossoriallizardipholidobolusiimontiumigymnophthalmidae
AT andresromerocarvajal visualsignalinginthesemifossoriallizardipholidobolusiimontiumigymnophthalmidae