Ecophysiology of Amphibians: Information for Best Mechanistic Models

Several amphibian lineages epitomize the faunal biodiversity crises, with numerous reports of population declines and extinctions worldwide. Predicting how such lineages will cope with environmental changes is an urgent challenge for biologists. A promising framework for this involves mechanistic mo...

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Main Authors: Rafael P. Bovo, Carlos A. Navas, Miguel Tejedo, Saulo E. S. Valença, Sidney F. Gouveia
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/10/4/118
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author Rafael P. Bovo
Carlos A. Navas
Miguel Tejedo
Saulo E. S. Valença
Sidney F. Gouveia
author_facet Rafael P. Bovo
Carlos A. Navas
Miguel Tejedo
Saulo E. S. Valença
Sidney F. Gouveia
author_sort Rafael P. Bovo
collection DOAJ
description Several amphibian lineages epitomize the faunal biodiversity crises, with numerous reports of population declines and extinctions worldwide. Predicting how such lineages will cope with environmental changes is an urgent challenge for biologists. A promising framework for this involves mechanistic modeling, which integrates organismal ecophysiological features and ecological models as a means to establish causal and consequential relationships of species with their physical environment. Solid frameworks built for other tetrapods (e.g., lizards) have proved successful in this context, but its extension to amphibians requires care. First, the natural history of amphibians is distinct within tetrapods, for it includes a biphasic life cycle that undergoes major habitat transitions and changes in sensitivity to environmental factors. Second, the accumulated data on amphibian ecophysiology is not nearly as expressive, is heavily biased towards adult lifeforms of few non-tropical lineages, and overlook the importance of hydrothermal relationships. Thus, we argue that critical usage and improvement in the available data is essential for enhancing the power of mechanistic modeling from the physiological ecology of amphibians. We highlight the complexity of ecophysiological variables and the need for understanding the natural history of the group under study and indicate directions deemed crucial to attaining steady progress in this field.
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spelling doaj.art-705f452cc95d4a2cad080c20932d54362022-12-22T04:01:37ZengMDPI AGDiversity1424-28182018-10-0110411810.3390/d10040118d10040118Ecophysiology of Amphibians: Information for Best Mechanistic ModelsRafael P. Bovo0Carlos A. Navas1Miguel Tejedo2Saulo E. S. Valença3Sidney F. Gouveia4Fapesp Postdoctoral Research Fellow, Departamento de Fisiologia, Instituto de Biociências, Universidade de São Paulo, São Paulo 05508-090, SP, BrazilDepartamento de Fisiologia, Instituto de Biociências, Universidade de São Paulo, São Paulo 05508-090, SP, BrazilDepartamento de Ecología Evolutiva, Estación Biológica de Doñana, CSIC, 41092 Sevilla, SpainGraduação em Ciências Biológicas, Universidade Federal de Sergipe, São Cristóvão 49100-000, SE, BrazilDepartamento de Ecologia, Universidade Federal de Sergipe, São Cristóvão 49100-000, SE, BrazilSeveral amphibian lineages epitomize the faunal biodiversity crises, with numerous reports of population declines and extinctions worldwide. Predicting how such lineages will cope with environmental changes is an urgent challenge for biologists. A promising framework for this involves mechanistic modeling, which integrates organismal ecophysiological features and ecological models as a means to establish causal and consequential relationships of species with their physical environment. Solid frameworks built for other tetrapods (e.g., lizards) have proved successful in this context, but its extension to amphibians requires care. First, the natural history of amphibians is distinct within tetrapods, for it includes a biphasic life cycle that undergoes major habitat transitions and changes in sensitivity to environmental factors. Second, the accumulated data on amphibian ecophysiology is not nearly as expressive, is heavily biased towards adult lifeforms of few non-tropical lineages, and overlook the importance of hydrothermal relationships. Thus, we argue that critical usage and improvement in the available data is essential for enhancing the power of mechanistic modeling from the physiological ecology of amphibians. We highlight the complexity of ecophysiological variables and the need for understanding the natural history of the group under study and indicate directions deemed crucial to attaining steady progress in this field.https://www.mdpi.com/1424-2818/10/4/118amphibian diversitycomplex life cyclesconservationmodelingphysiological ecologywater and temperature
spellingShingle Rafael P. Bovo
Carlos A. Navas
Miguel Tejedo
Saulo E. S. Valença
Sidney F. Gouveia
Ecophysiology of Amphibians: Information for Best Mechanistic Models
Diversity
amphibian diversity
complex life cycles
conservation
modeling
physiological ecology
water and temperature
title Ecophysiology of Amphibians: Information for Best Mechanistic Models
title_full Ecophysiology of Amphibians: Information for Best Mechanistic Models
title_fullStr Ecophysiology of Amphibians: Information for Best Mechanistic Models
title_full_unstemmed Ecophysiology of Amphibians: Information for Best Mechanistic Models
title_short Ecophysiology of Amphibians: Information for Best Mechanistic Models
title_sort ecophysiology of amphibians information for best mechanistic models
topic amphibian diversity
complex life cycles
conservation
modeling
physiological ecology
water and temperature
url https://www.mdpi.com/1424-2818/10/4/118
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AT migueltejedo ecophysiologyofamphibiansinformationforbestmechanisticmodels
AT sauloesvalenca ecophysiologyofamphibiansinformationforbestmechanisticmodels
AT sidneyfgouveia ecophysiologyofamphibiansinformationforbestmechanisticmodels