Impacts of urbanization on insect herbivory and plant defences in oak trees

Systematic comparisons of species interactions in urban versus rural environments can improve our understanding of shifts in ecological processes due to urbanization. However, such studies are relatively uncommon and the mechanisms driving urbanization effects on species interactions (e.g. between p...

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Autores: Moreira, Xoaquín, Abdala-Roberts, Luis, Berny Mier y Teran, Jorge C., Covelo, Felisa, de la Mata, Raúl, Francisco, Marta, Hardwick, Bess, Matheus Pires, Ricardo, Roslin, Tomas, Schigel, Dmitry S., ten Hoopen, Jan P. J. G., Timmermans, Bart G. H., van Dijk, Laura J. A., Castagneyrol, Bastien, Tack, Ayco J. M.
Tipo de recurso: artículo
Fecha de publicación:2018
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:20.500.12327/345
Acceso en línea:http://hdl.handle.net/20.500.12327/345
https://doi.org/10.1111/oik.05497
Access Level:acceso abierto
Palabra clave:630
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spelling Impacts of urbanization on insect herbivory and plant defences in oak treesMoreira, XoaquínAbdala-Roberts, LuisBerny Mier y Teran, Jorge C.Covelo, Felisade la Mata, RaúlFrancisco, MartaHardwick, BessMatheus Pires, RicardoRoslin, TomasSchigel, Dmitry S.ten Hoopen, Jan P. J. G.Timmermans, Bart G. H.van Dijk, Laura J. A.Castagneyrol, BastienTack, Ayco J. M.630Systematic comparisons of species interactions in urban versus rural environments can improve our understanding of shifts in ecological processes due to urbanization. However, such studies are relatively uncommon and the mechanisms driving urbanization effects on species interactions (e.g. between plants and insect herbivores) remain elusive. Here we investigated the effects of urbanization on leaf herbivory by insect chewers and miners associated with the English oak Quercus robur by sampling trees in rural and urban areas throughout most of the latitudinal distribution of this species. In performing these comparisons, we also controlled for the size of the urban areas (18 cities) and gathered data on CO 2 emissions. In addition, we assessed whether urbanization affected leaf chemical defences (phenolic compounds) and nutritional traits (phosphorus and nitrogen), and whether such changes correlated with herbivory levels. Urbanization significantly reduced leaf chewer damage but did not affect leaf miners. In addition, we found that leaves from urban locations had lower levels of chemical defences (condensed and hydrolysable tannins) and higher levels of nutrients (nitrogen and phosphorus) compared to leaves in rural locations. The magnitude of urbanization effects on herbivory and leaf defences was not contingent upon city size. Importantly, while the effects of urbanization on chemical defences were associated with CO 2 emissions, changes in leaf chewer damage were not associated with either leaf traits or CO 2 levels. These results suggest that effects of urbanization on herbivory occur through mechanisms other than changes in the plant traits measured here. Overall, our simultaneous assessment of insect herbivory, plant traits and abiotic correlates advances our understanding of the main drivers of urbanization effects on plant–herbivore interactions.info:eu-repo/semantics/acceptedVersionWileyProducció VegetalFructicultura2018info:eu-repo/semantics/article33http://hdl.handle.net/20.500.12327/345https://doi.org/10.1111/oik.05497reponame:Recercat. Dipósit de la Recerca de Catalunyainstname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)InglésOikosMINECO/Programa Estatal de I+D+I orientada a los retos de la sociedad/AGL2015-70748-R/ES/Factores que determinan la existencia de síndromes defensivos en especies del género Quercus en la península ibérica: Implicaciones para la conservación de especies amenazadas/MINECO/Programa Estatal de promoción del talento y su empleabilidad en I+D+I/RYC-2013-13230/ES/ /Attribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessoai:recercat.cat:20.500.12327/3452026-05-29T05:05:01Z
dc.title.none.fl_str_mv Impacts of urbanization on insect herbivory and plant defences in oak trees
title Impacts of urbanization on insect herbivory and plant defences in oak trees
spellingShingle Impacts of urbanization on insect herbivory and plant defences in oak trees
Moreira, Xoaquín
630
title_short Impacts of urbanization on insect herbivory and plant defences in oak trees
title_full Impacts of urbanization on insect herbivory and plant defences in oak trees
title_fullStr Impacts of urbanization on insect herbivory and plant defences in oak trees
title_full_unstemmed Impacts of urbanization on insect herbivory and plant defences in oak trees
title_sort Impacts of urbanization on insect herbivory and plant defences in oak trees
dc.creator.none.fl_str_mv Moreira, Xoaquín
Abdala-Roberts, Luis
Berny Mier y Teran, Jorge C.
Covelo, Felisa
de la Mata, Raúl
Francisco, Marta
Hardwick, Bess
Matheus Pires, Ricardo
Roslin, Tomas
Schigel, Dmitry S.
ten Hoopen, Jan P. J. G.
Timmermans, Bart G. H.
van Dijk, Laura J. A.
Castagneyrol, Bastien
Tack, Ayco J. M.
author Moreira, Xoaquín
author_facet Moreira, Xoaquín
Abdala-Roberts, Luis
Berny Mier y Teran, Jorge C.
Covelo, Felisa
de la Mata, Raúl
Francisco, Marta
Hardwick, Bess
Matheus Pires, Ricardo
Roslin, Tomas
Schigel, Dmitry S.
ten Hoopen, Jan P. J. G.
Timmermans, Bart G. H.
van Dijk, Laura J. A.
Castagneyrol, Bastien
Tack, Ayco J. M.
author_role author
author2 Abdala-Roberts, Luis
Berny Mier y Teran, Jorge C.
Covelo, Felisa
de la Mata, Raúl
Francisco, Marta
Hardwick, Bess
Matheus Pires, Ricardo
Roslin, Tomas
Schigel, Dmitry S.
ten Hoopen, Jan P. J. G.
Timmermans, Bart G. H.
van Dijk, Laura J. A.
Castagneyrol, Bastien
Tack, Ayco J. M.
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.contributor.none.fl_str_mv Producció Vegetal
Fructicultura
dc.subject.none.fl_str_mv 630
topic 630
description Systematic comparisons of species interactions in urban versus rural environments can improve our understanding of shifts in ecological processes due to urbanization. However, such studies are relatively uncommon and the mechanisms driving urbanization effects on species interactions (e.g. between plants and insect herbivores) remain elusive. Here we investigated the effects of urbanization on leaf herbivory by insect chewers and miners associated with the English oak Quercus robur by sampling trees in rural and urban areas throughout most of the latitudinal distribution of this species. In performing these comparisons, we also controlled for the size of the urban areas (18 cities) and gathered data on CO 2 emissions. In addition, we assessed whether urbanization affected leaf chemical defences (phenolic compounds) and nutritional traits (phosphorus and nitrogen), and whether such changes correlated with herbivory levels. Urbanization significantly reduced leaf chewer damage but did not affect leaf miners. In addition, we found that leaves from urban locations had lower levels of chemical defences (condensed and hydrolysable tannins) and higher levels of nutrients (nitrogen and phosphorus) compared to leaves in rural locations. The magnitude of urbanization effects on herbivory and leaf defences was not contingent upon city size. Importantly, while the effects of urbanization on chemical defences were associated with CO 2 emissions, changes in leaf chewer damage were not associated with either leaf traits or CO 2 levels. These results suggest that effects of urbanization on herbivory occur through mechanisms other than changes in the plant traits measured here. Overall, our simultaneous assessment of insect herbivory, plant traits and abiotic correlates advances our understanding of the main drivers of urbanization effects on plant–herbivore interactions.
publishDate 2018
dc.date.none.fl_str_mv 2018
dc.type.none.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv http://hdl.handle.net/20.500.12327/345
https://doi.org/10.1111/oik.05497
url http://hdl.handle.net/20.500.12327/345
https://doi.org/10.1111/oik.05497
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Oikos
MINECO/Programa Estatal de I+D+I orientada a los retos de la sociedad/AGL2015-70748-R/ES/Factores que determinan la existencia de síndromes defensivos en especies del género Quercus en la península ibérica: Implicaciones para la conservación de especies amenazadas/
MINECO/Programa Estatal de promoción del talento y su empleabilidad en I+D+I/RYC-2013-13230/ES/ /
dc.rights.none.fl_str_mv Attribution-NonCommercial-NoDerivatives 4.0 International
http://creativecommons.org/licenses/by-nc-nd/4.0/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Attribution-NonCommercial-NoDerivatives 4.0 International
http://creativecommons.org/licenses/by-nc-nd/4.0/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 33
dc.publisher.none.fl_str_mv Wiley
publisher.none.fl_str_mv Wiley
dc.source.none.fl_str_mv reponame:Recercat. Dipósit de la Recerca de Catalunya
instname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
instname_str Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
reponame_str Recercat. Dipósit de la Recerca de Catalunya
collection Recercat. Dipósit de la Recerca de Catalunya
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