Resilience to climate variation in a spatially structured amphibian population
International audience Understanding the impact of weather fluctuations on demographic parameters is of crucial interest to biodiversity research in a context of global climate change. Amphibians are valuable candidates for investigating this topic due to their strong physiological dependence on wat...
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ftinstagro:oai:HAL:hal-01953039v1 2024-05-19T07:45:10+00:00 Resilience to climate variation in a spatially structured amphibian population Weinbach, Avril Cayuela, Hugo Grolet, Odile Besnard, A. Joly, Pierre Laboratoire d'Ecologie des Hydrosystèmes Naturels et Anthropisés (LEHNA) Université Claude Bernard Lyon 1 (UCBL) Université de Lyon-Université de Lyon-École Nationale des Travaux Publics de l'État (ENTPE)-Centre National de la Recherche Scientifique (CNRS) Centre d’Ecologie Fonctionnelle et Evolutive (CEFE) Université Paul-Valéry - Montpellier 3 (UPVM)-Institut National de la Recherche Agronomique (INRA)-Centre international d'études supérieures en sciences agronomiques (Montpellier SupAgro)-École Pratique des Hautes Études (EPHE) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD France-Sud )-Institut national d’études supérieures agronomiques de Montpellier (Montpellier SupAgro) the Institut Universitaire de France (IUF); The Pierre Vérots Foundation; the Rhône-Alpes regional government 2018-12 https://sde.hal.science/hal-01953039 https://sde.hal.science/hal-01953039/document https://sde.hal.science/hal-01953039/file/Weinbach-SR-2018_1.pdf https://doi.org/10.1038/s41598-018-33111-9 en eng HAL CCSD Nature Publishing Group info:eu-repo/semantics/altIdentifier/doi/10.1038/s41598-018-33111-9 hal-01953039 https://sde.hal.science/hal-01953039 https://sde.hal.science/hal-01953039/document https://sde.hal.science/hal-01953039/file/Weinbach-SR-2018_1.pdf doi:10.1038/s41598-018-33111-9 PRODINRA: 468193 WOS: 000446034000008 http://creativecommons.org/licenses/by/ info:eu-repo/semantics/OpenAccess ISSN: 2045-2322 EISSN: 2045-2322 Scientific Reports https://sde.hal.science/hal-01953039 Scientific Reports, 2018, 8 (1), pp.1-9. ⟨10.1038/s41598-018-33111-9⟩ [SDE.BE]Environmental Sciences/Biodiversity and Ecology info:eu-repo/semantics/article Journal articles 2018 ftinstagro https://doi.org/10.1038/s41598-018-33111-9 2024-04-25T17:19:42Z International audience Understanding the impact of weather fluctuations on demographic parameters is of crucial interest to biodiversity research in a context of global climate change. Amphibians are valuable candidates for investigating this topic due to their strong physiological dependence on water availability and temperature. In this study, we took advantage of data from a long-term capture–mark–recapture (CMR) monitoring program of a great crested newt (Triturus cristatus) population inhabiting a 12-pond archipelago in southeastern France. We investigated the interactions between vital rates (survival and recruitment), the internal structure of the population, and climatic variables both at a local and a regional (North Atlantic Oscillation: NAO) scale. Overall, we found a weak relationship between climatic variables and the survival of large-bodied newts. The only strong relationship was found to be a high NAO index during the post-breeding period, suggesting that dry, hot summers negatively impact survival. In terms of recruitment, the results indicated that hot weather during the activity period had delayed deleterious effects on adult recruitment two years later, suggesting high larval and juvenile mortality due to unsuitable growing conditions. Recruitment was also impacted by a high NAO index during the overwintering period preceding recruitment, suggesting that mild weather increases the mortality of juveniles, probably by enhancing the depletion of energy reserves without any possibility of refueling. Article in Journal/Newspaper North Atlantic North Atlantic oscillation Portail HAL Institut Agro Scientific Reports 8 1 |
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Open Polar |
collection |
Portail HAL Institut Agro |
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ftinstagro |
language |
English |
topic |
[SDE.BE]Environmental Sciences/Biodiversity and Ecology |
spellingShingle |
[SDE.BE]Environmental Sciences/Biodiversity and Ecology Weinbach, Avril Cayuela, Hugo Grolet, Odile Besnard, A. Joly, Pierre Resilience to climate variation in a spatially structured amphibian population |
topic_facet |
[SDE.BE]Environmental Sciences/Biodiversity and Ecology |
description |
International audience Understanding the impact of weather fluctuations on demographic parameters is of crucial interest to biodiversity research in a context of global climate change. Amphibians are valuable candidates for investigating this topic due to their strong physiological dependence on water availability and temperature. In this study, we took advantage of data from a long-term capture–mark–recapture (CMR) monitoring program of a great crested newt (Triturus cristatus) population inhabiting a 12-pond archipelago in southeastern France. We investigated the interactions between vital rates (survival and recruitment), the internal structure of the population, and climatic variables both at a local and a regional (North Atlantic Oscillation: NAO) scale. Overall, we found a weak relationship between climatic variables and the survival of large-bodied newts. The only strong relationship was found to be a high NAO index during the post-breeding period, suggesting that dry, hot summers negatively impact survival. In terms of recruitment, the results indicated that hot weather during the activity period had delayed deleterious effects on adult recruitment two years later, suggesting high larval and juvenile mortality due to unsuitable growing conditions. Recruitment was also impacted by a high NAO index during the overwintering period preceding recruitment, suggesting that mild weather increases the mortality of juveniles, probably by enhancing the depletion of energy reserves without any possibility of refueling. |
author2 |
Laboratoire d'Ecologie des Hydrosystèmes Naturels et Anthropisés (LEHNA) Université Claude Bernard Lyon 1 (UCBL) Université de Lyon-Université de Lyon-École Nationale des Travaux Publics de l'État (ENTPE)-Centre National de la Recherche Scientifique (CNRS) Centre d’Ecologie Fonctionnelle et Evolutive (CEFE) Université Paul-Valéry - Montpellier 3 (UPVM)-Institut National de la Recherche Agronomique (INRA)-Centre international d'études supérieures en sciences agronomiques (Montpellier SupAgro)-École Pratique des Hautes Études (EPHE) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD France-Sud )-Institut national d’études supérieures agronomiques de Montpellier (Montpellier SupAgro) the Institut Universitaire de France (IUF); The Pierre Vérots Foundation; the Rhône-Alpes regional government |
format |
Article in Journal/Newspaper |
author |
Weinbach, Avril Cayuela, Hugo Grolet, Odile Besnard, A. Joly, Pierre |
author_facet |
Weinbach, Avril Cayuela, Hugo Grolet, Odile Besnard, A. Joly, Pierre |
author_sort |
Weinbach, Avril |
title |
Resilience to climate variation in a spatially structured amphibian population |
title_short |
Resilience to climate variation in a spatially structured amphibian population |
title_full |
Resilience to climate variation in a spatially structured amphibian population |
title_fullStr |
Resilience to climate variation in a spatially structured amphibian population |
title_full_unstemmed |
Resilience to climate variation in a spatially structured amphibian population |
title_sort |
resilience to climate variation in a spatially structured amphibian population |
publisher |
HAL CCSD |
publishDate |
2018 |
url |
https://sde.hal.science/hal-01953039 https://sde.hal.science/hal-01953039/document https://sde.hal.science/hal-01953039/file/Weinbach-SR-2018_1.pdf https://doi.org/10.1038/s41598-018-33111-9 |
genre |
North Atlantic North Atlantic oscillation |
genre_facet |
North Atlantic North Atlantic oscillation |
op_source |
ISSN: 2045-2322 EISSN: 2045-2322 Scientific Reports https://sde.hal.science/hal-01953039 Scientific Reports, 2018, 8 (1), pp.1-9. ⟨10.1038/s41598-018-33111-9⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1038/s41598-018-33111-9 hal-01953039 https://sde.hal.science/hal-01953039 https://sde.hal.science/hal-01953039/document https://sde.hal.science/hal-01953039/file/Weinbach-SR-2018_1.pdf doi:10.1038/s41598-018-33111-9 PRODINRA: 468193 WOS: 000446034000008 |
op_rights |
http://creativecommons.org/licenses/by/ info:eu-repo/semantics/OpenAccess |
op_doi |
https://doi.org/10.1038/s41598-018-33111-9 |
container_title |
Scientific Reports |
container_volume |
8 |
container_issue |
1 |
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1799485134603288576 |