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dc.contributor.author
Carbone, Lucas Manuel
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dc.contributor.author
Aguilar, Ramiro
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dc.date.available
2017-10-13T22:09:20Z
dc.date.issued
2017-09
dc.identifier.citation
Carbone, Lucas Manuel; Aguilar, Ramiro; Fire frequency effects on soil and pollinators: what shapes sexual plant reproduction?; Springer; Plant Ecology; 9-2017; 1-15
dc.identifier.issn
1385-0237
dc.identifier.uri
http://hdl.handle.net/11336/26672
dc.description.abstract
Increased fire frequency can significantly erode both soil properties and plant-pollinator interactions affecting plant reproductive success but they have seldom been assessed simultaneously. Here we evaluate soil properties, pollinator assemblage and the reproductive success of two native Fabaceae herbs, Desmodium uncinatum and Rhynchosia edulis, growing in unburned, low, and high fire frequency sites of Chaco Serrano across two consecutive years. Desmodium uncinatum is outcrossing with a high dependence on pollinators, whereas R. edulis is autogamous and completely independent of pollinators. We found that soil water content, nitrates and electrical conductivity significantly decreased in low and high fire frequency sites. Pollinator richness and composition visiting each plant species was similar across all fire frequency scenarios. However, fruit set of the exogamous D. uncinatum was strongly reduced in frequently burned sites whereas fruit set of the autogamous R. edulis showed no significant changes. In both species, the probability of setting fruits was positively related to soil quality across fire frequency scenarios, implying that decreased reproduction was mainly driven by limitation of abiotic resources shaped by increased fire frequency. Because the pollinator-dependent D. uncinatum has a higher reproductive cost, reduced soil quality induced by fire frequency had stronger effects on its reproduction. Chronic reduction of sexual reproduction in frequently burned sites with depleted soil will limit population recruitment with negative consequences on long-term plant population persistence.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Chaco Serrano
dc.subject
Fire Regime
dc.subject
Plant-Pollinator Interaction
dc.subject
Soil Resource
dc.subject.classification
Bioquímica y Biología Molecular
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dc.subject.classification
Ciencias Biológicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Fire frequency effects on soil and pollinators: what shapes sexual plant reproduction?
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-10-10T18:34:37Z
dc.identifier.eissn
1573-5052
dc.journal.pagination
1-15
dc.journal.pais
Países Bajos
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dc.journal.ciudad
Dordrecht
dc.description.fil
Fil: Carbone, Lucas Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina
dc.description.fil
Fil: Aguilar, Ramiro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina
dc.journal.title
Plant Ecology
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s11258-017-0768-0
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s11258-017-0768-0
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