Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pinea
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.5/18324 |
Resumo: | Doutoramento em Engenharia Florestal e dos Recursos Naturais - Instituto Superior de Agronomia / UL |
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Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pineainvasive insect speciesPinus pineapest controlseed damageforest managementDoutoramento em Engenharia Florestal e dos Recursos Naturais - Instituto Superior de Agronomia / ULLeptoglossus occidentalis Heidemann (Heteroptera: Coreidae) is an invasive pest seriously damaging conifer seeds. Native from North America, the insect was first detected in Europe in 1999, and recorded in Portugal in 2010. Both nymphs and adults feed on seeds of several conifer species. Bug impact on seed production of Stone pine, Pinus pinea, is of major concern in the Mediterranean Basin countries because cone production and seed yield have decreased during the last years quite simultaneously to the records of L. occidentalis. Thus, the insect has been considered the most plausible cause of this decrease. However, there was still a substantial lack of knowledge about the effective impact of bugs and their ecological adaptations on Stone pine. My main goal was to add valuable and pertinent knowledge to understand the interactions between seed bugs and Stone pine. At first, a careful revision of all the literature available about Leptoglossus occidentalis was carried out, together with discussions with other European researchers working on this pest, in order to define the PhD aims. The PhD plan was then divided into three main issues. I first characterized and measured the importance of bug damage on seeds of Stone pine. In a second part, I investigated the ecological interactions between invasive bugs and Stone pine cones and seeds. Bug host preference was tested between Stone pine and the other two main native pine species growing in southern Europe (P. pinaster and P. halepensis), and cues possibly underlying such preferences were suggested. I also evaluated the impact of the bug in Stone pine seed orchards under two different management strategies. In a third part, I suggested possible invasion routes of L. occidentalis in the Iberian Peninsula, using genetic data and field recordsISA/ULBranco, Manuela RodriguesSousa, Edmundo Manuel RodriguesRoques, AlanRepositório da Universidade de LisboaFarinha, Ana Cristina Oliveira2019-09-17T12:46:16Z20192019-01-01T00:00:00Zdoctoral thesisinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://hdl.handle.net/10400.5/18324TID:101596065engFarinha, A.C.O. - Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pinea. Lisboa: ISA, 2019, 167 p.info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-11-20T19:13:20Zoai:repositorio.ul.pt:10400.5/18324Portal AgregadorONGhttps://www.rcaap.pt/oai/openairemluisa.alvim@gmail.comopendoar:71602024-11-20T19:13:20Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pinea |
title |
Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pinea |
spellingShingle |
Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pinea Farinha, Ana Cristina Oliveira invasive insect species Pinus pinea pest control seed damage forest management |
title_short |
Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pinea |
title_full |
Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pinea |
title_fullStr |
Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pinea |
title_full_unstemmed |
Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pinea |
title_sort |
Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pinea |
author |
Farinha, Ana Cristina Oliveira |
author_facet |
Farinha, Ana Cristina Oliveira |
author_role |
author |
dc.contributor.none.fl_str_mv |
Branco, Manuela Rodrigues Sousa, Edmundo Manuel Rodrigues Roques, Alan Repositório da Universidade de Lisboa |
dc.contributor.author.fl_str_mv |
Farinha, Ana Cristina Oliveira |
dc.subject.por.fl_str_mv |
invasive insect species Pinus pinea pest control seed damage forest management |
topic |
invasive insect species Pinus pinea pest control seed damage forest management |
description |
Doutoramento em Engenharia Florestal e dos Recursos Naturais - Instituto Superior de Agronomia / UL |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-09-17T12:46:16Z 2019 2019-01-01T00:00:00Z |
dc.type.driver.fl_str_mv |
doctoral thesis |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.5/18324 TID:101596065 |
url |
http://hdl.handle.net/10400.5/18324 |
identifier_str_mv |
TID:101596065 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Farinha, A.C.O. - Impact and ecological adaptation of Leptoglossus occidentalis (Hemiptera, Coreidae) in Pinus pinea. Lisboa: ISA, 2019, 167 p. |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
ISA/UL |
publisher.none.fl_str_mv |
ISA/UL |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
mluisa.alvim@gmail.com |
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1817549476634558464 |