Direct and indirect effects of climate on demography and early growth of pinus sylvestris at the rear edge: changing roles of biotic and abiotic factors
Global change triggers shifts in forest composition, with warming and aridification being particularly threatening for the populations located at the rear edge of the species distributions. This is the case of Scots pine (Pinus sylvestris) in the Mediterranean Basin where uncertainties in relation t...
| Autores: | , , , , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2013 |
| País: | España |
| Institución: | Universitat Autònoma de Barcelona |
| Repositorio: | Dipòsit Digital de Documents de la UAB |
| Idioma: | inglés |
| OAI Identifier: | oai:ddd.uab.cat:126956 |
| Acceso en línea: | https://ddd.uab.cat/record/126956 https://dx.doi.org/urn:doi:10.1371/journal.pone.0059824 |
| Access Level: | acceso abierto |
| Palabra clave: | Climate Demography Pinus sylvestris |
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Direct and indirect effects of climate on demography and early growth of pinus sylvestris at the rear edge: changing roles of biotic and abiotic factorsBenavides, RaquelGarcía Rabasa, SoniaGranda, Elena|||0000-0002-9559-4213Escudero, Adrián|||0000-0002-1427-5465Hódar, José Antonio|||0000-0003-3475-4997Martínez Vilalta, Jordi|||0000-0002-2332-7298Rincón Herranz, Ana M.Zamora Rodríguez, Regino|||0000-0002-5049-9968Valladares, Fernando|||0000-0002-5374-4682ClimateDemographyPinus sylvestrisGlobal change triggers shifts in forest composition, with warming and aridification being particularly threatening for the populations located at the rear edge of the species distributions. This is the case of Scots pine (Pinus sylvestris) in the Mediterranean Basin where uncertainties in relation to its dynamics under these changing scenarios are still high. We analysed the relative effect of climate on the recruitment patterns of Scots pine and its interactions with local biotic and abiotic variables at different spatial scales. Number of seedlings and saplings was surveyed, and their annual shoot growth measured in 96 plots located across altitudinal gradients in three different regions in the Iberian Peninsula. We found a significant influence of climate on demography and performance of recruits, with a non-linear effect of temperature on the presence of juveniles, and a positive effect of precipitation on their survival. Abundance of juveniles of P. sylvestris that underwent their first summer drought was skewed towards higher altitudes than the altitudinal mean range of the conspecific adults and the optimum elevation for seedlings' emergence. At local level, light availability did not influence juveniles' density, but it enhanced their growth. Biotic interactions were found between juveniles and the herb cover (competition) and between the number of newly emerged seedlings and shrubs (facilitation). Results also highlighted the indirect effect that climate exerts over the local factors, modulating the interactions with the pre-existing vegetation that were more evident at more stressful sites. This multiscale approach improves our understanding of the dynamics of these marginal populations and some management criteria can be inferred to boost their conservation under the current global warming. 22013-01-0120132013-01-01Articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://ddd.uab.cat/record/126956https://dx.doi.org/urn:doi:10.1371/journal.pone.0059824reponame:Dipòsit Digital de Documents de la UABinstname:Universitat Autònoma de BarcelonaInglésengEuropean Commission https://doi.org/10.13039/501100000780 226299European Commission https://doi.org/10.13039/501100000780 265171Ministerio de Ciencia e Innovación https://doi.org/10.13039/501100004837 CSD2008_00040open accesshttp://purl.org/coar/access_right/c_abf2Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan es reconegui l'autoria de l'obra original.https://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:ddd.uab.cat:1269562026-06-06T12:50:31Z |
| dc.title.none.fl_str_mv |
Direct and indirect effects of climate on demography and early growth of pinus sylvestris at the rear edge: changing roles of biotic and abiotic factors |
| title |
Direct and indirect effects of climate on demography and early growth of pinus sylvestris at the rear edge: changing roles of biotic and abiotic factors |
| spellingShingle |
Direct and indirect effects of climate on demography and early growth of pinus sylvestris at the rear edge: changing roles of biotic and abiotic factors Benavides, Raquel Climate Demography Pinus sylvestris |
| title_short |
Direct and indirect effects of climate on demography and early growth of pinus sylvestris at the rear edge: changing roles of biotic and abiotic factors |
| title_full |
Direct and indirect effects of climate on demography and early growth of pinus sylvestris at the rear edge: changing roles of biotic and abiotic factors |
| title_fullStr |
Direct and indirect effects of climate on demography and early growth of pinus sylvestris at the rear edge: changing roles of biotic and abiotic factors |
| title_full_unstemmed |
Direct and indirect effects of climate on demography and early growth of pinus sylvestris at the rear edge: changing roles of biotic and abiotic factors |
| title_sort |
Direct and indirect effects of climate on demography and early growth of pinus sylvestris at the rear edge: changing roles of biotic and abiotic factors |
| dc.creator.none.fl_str_mv |
Benavides, Raquel García Rabasa, Sonia Granda, Elena|||0000-0002-9559-4213 Escudero, Adrián|||0000-0002-1427-5465 Hódar, José Antonio|||0000-0003-3475-4997 Martínez Vilalta, Jordi|||0000-0002-2332-7298 Rincón Herranz, Ana M. Zamora Rodríguez, Regino|||0000-0002-5049-9968 Valladares, Fernando|||0000-0002-5374-4682 |
| author |
Benavides, Raquel |
| author_facet |
Benavides, Raquel García Rabasa, Sonia Granda, Elena|||0000-0002-9559-4213 Escudero, Adrián|||0000-0002-1427-5465 Hódar, José Antonio|||0000-0003-3475-4997 Martínez Vilalta, Jordi|||0000-0002-2332-7298 Rincón Herranz, Ana M. Zamora Rodríguez, Regino|||0000-0002-5049-9968 Valladares, Fernando|||0000-0002-5374-4682 |
| author_role |
author |
| author2 |
García Rabasa, Sonia Granda, Elena|||0000-0002-9559-4213 Escudero, Adrián|||0000-0002-1427-5465 Hódar, José Antonio|||0000-0003-3475-4997 Martínez Vilalta, Jordi|||0000-0002-2332-7298 Rincón Herranz, Ana M. Zamora Rodríguez, Regino|||0000-0002-5049-9968 Valladares, Fernando|||0000-0002-5374-4682 |
| author2_role |
author author author author author author author author |
| dc.subject.none.fl_str_mv |
Climate Demography Pinus sylvestris |
| topic |
Climate Demography Pinus sylvestris |
| description |
Global change triggers shifts in forest composition, with warming and aridification being particularly threatening for the populations located at the rear edge of the species distributions. This is the case of Scots pine (Pinus sylvestris) in the Mediterranean Basin where uncertainties in relation to its dynamics under these changing scenarios are still high. We analysed the relative effect of climate on the recruitment patterns of Scots pine and its interactions with local biotic and abiotic variables at different spatial scales. Number of seedlings and saplings was surveyed, and their annual shoot growth measured in 96 plots located across altitudinal gradients in three different regions in the Iberian Peninsula. We found a significant influence of climate on demography and performance of recruits, with a non-linear effect of temperature on the presence of juveniles, and a positive effect of precipitation on their survival. Abundance of juveniles of P. sylvestris that underwent their first summer drought was skewed towards higher altitudes than the altitudinal mean range of the conspecific adults and the optimum elevation for seedlings' emergence. At local level, light availability did not influence juveniles' density, but it enhanced their growth. Biotic interactions were found between juveniles and the herb cover (competition) and between the number of newly emerged seedlings and shrubs (facilitation). Results also highlighted the indirect effect that climate exerts over the local factors, modulating the interactions with the pre-existing vegetation that were more evident at more stressful sites. This multiscale approach improves our understanding of the dynamics of these marginal populations and some management criteria can be inferred to boost their conservation under the current global warming. |
| publishDate |
2013 |
| dc.date.none.fl_str_mv |
2 2013-01-01 2013 2013-01-01 |
| dc.type.none.fl_str_mv |
Article http://purl.org/coar/resource_type/c_6501 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://ddd.uab.cat/record/126956 https://dx.doi.org/urn:doi:10.1371/journal.pone.0059824 |
| url |
https://ddd.uab.cat/record/126956 https://dx.doi.org/urn:doi:10.1371/journal.pone.0059824 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.relation.none.fl_str_mv |
European Commission https://doi.org/10.13039/501100000780 226299 European Commission https://doi.org/10.13039/501100000780 265171 Ministerio de Ciencia e Innovación https://doi.org/10.13039/501100004837 CSD2008_00040 |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 https://creativecommons.org/licenses/by/4.0/ |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 https://creativecommons.org/licenses/by/4.0/ |
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openAccess |
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application/pdf |
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reponame:Dipòsit Digital de Documents de la UAB instname:Universitat Autònoma de Barcelona |
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