Extinction debt on oceanic islands

Detalhes bibliográficos
Autor(a) principal: Triantis, Kostas A.
Data de Publicação: 2010
Outros Autores: Borges, Paulo A. V., Ladle, Richard J., Hortal, Joaquín, Cardoso, Pedro, Gaspar, Clara, Dinis, Francisco, Pereira, Enésima, Silveira, Lúcia M. A., Gabriel, Rosalina, Melo, Catarina, Santos, Ana M. C., Amorim, Isabel R., Ribeiro, Sérvio P., Serrano, Artur R. M., Quartau, José A., Whittaker, Robert J.
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10400.3/1712
Resumo: Copyright © 2010 The Authors. Journal compilation © 2010 Ecography.
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spelling Extinction debt on oceanic islandsSpecies ExtinctionsGraciosa Island (Azores)Copyright © 2010 The Authors. Journal compilation © 2010 Ecography.Habitat destruction is the leading cause of species extinctions. However, there is typically a time-lag between the reduction in habitat area and the eventual disappearance of the remnant populations. These “surviving but ultimately doomed” species represent an extinction debt. Calculating the magnitude of such future extinction events has been hampered by potentially inaccurate assumptions about the slope of species–area relationships, which are habitat- and taxon-specific. We overcome this challenge by applying a method that uses the historical sequence of deforestation in the Azorean Islands, to calculate realistic and ecologically-adjusted species–area relationships. The results reveal dramatic and hitherto unrecognized levels of extinction debt, as a result of the extensive destruction of the native forest:>95%, in<600 yr. Our estimations suggest that more than half of the extant forest arthropod species, which have evolved in and are dependent on the native forest, might eventually be driven to extinction. Data on species abundances from Graciosa Island, where only a very small patch of secondary native vegetation still exists, as well as the number of species that have not been found in the last 45 yr, despite the extensive sampling effort, offer support to the predictions made. We argue that immediate action to restore and expand native forest habitat is required to avert the loss of numerous endemic species in the near future.Wiley-BlackwellRepositório da Universidade dos AçoresTriantis, Kostas A.Borges, Paulo A. V.Ladle, Richard J.Hortal, JoaquínCardoso, PedroGaspar, ClaraDinis, FranciscoPereira, EnésimaSilveira, Lúcia M. A.Gabriel, RosalinaMelo, CatarinaSantos, Ana M. C.Amorim, Isabel R.Ribeiro, Sérvio P.Serrano, Artur R. M.Quartau, José A.Whittaker, Robert J.2013-03-25T12:45:44Z2010-042010-04-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.3/1712engTriantis, K.A., Borges, P.A.V., Ladle, R.J., Hortal, J., Cardoso, P., Gaspar, C., Dinis, F., Pereira, E., Silveira, L.M.A., Gabriel, R., Melo, C., Santos, A.M.C., Amorim, I.R., Ribeiro, S.P., Serrano, A.R.M., Quartau, J.A. & Whittaker, R.J. (2010). "Extinction debt on oceanic islands". «Ecography», 33(2): 285-294. http://dx.doi.org/10.1111/j.1600-0587.2010.06203.x.0906-7590 (Print)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:RCAAP2022-12-20T14:29:27Zoai:repositorio.uac.pt:10400.3/1712Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T16:24:32.084512Repositório 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 Extinction debt on oceanic islands
title Extinction debt on oceanic islands
spellingShingle Extinction debt on oceanic islands
Triantis, Kostas A.
Species Extinctions
Graciosa Island (Azores)
title_short Extinction debt on oceanic islands
title_full Extinction debt on oceanic islands
title_fullStr Extinction debt on oceanic islands
title_full_unstemmed Extinction debt on oceanic islands
title_sort Extinction debt on oceanic islands
author Triantis, Kostas A.
author_facet Triantis, Kostas A.
Borges, Paulo A. V.
Ladle, Richard J.
Hortal, Joaquín
Cardoso, Pedro
Gaspar, Clara
Dinis, Francisco
Pereira, Enésima
Silveira, Lúcia M. A.
Gabriel, Rosalina
Melo, Catarina
Santos, Ana M. C.
Amorim, Isabel R.
Ribeiro, Sérvio P.
Serrano, Artur R. M.
Quartau, José A.
Whittaker, Robert J.
author_role author
author2 Borges, Paulo A. V.
Ladle, Richard J.
Hortal, Joaquín
Cardoso, Pedro
Gaspar, Clara
Dinis, Francisco
Pereira, Enésima
Silveira, Lúcia M. A.
Gabriel, Rosalina
Melo, Catarina
Santos, Ana M. C.
Amorim, Isabel R.
Ribeiro, Sérvio P.
Serrano, Artur R. M.
Quartau, José A.
Whittaker, Robert J.
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.contributor.none.fl_str_mv Repositório da Universidade dos Açores
dc.contributor.author.fl_str_mv Triantis, Kostas A.
Borges, Paulo A. V.
Ladle, Richard J.
Hortal, Joaquín
Cardoso, Pedro
Gaspar, Clara
Dinis, Francisco
Pereira, Enésima
Silveira, Lúcia M. A.
Gabriel, Rosalina
Melo, Catarina
Santos, Ana M. C.
Amorim, Isabel R.
Ribeiro, Sérvio P.
Serrano, Artur R. M.
Quartau, José A.
Whittaker, Robert J.
dc.subject.por.fl_str_mv Species Extinctions
Graciosa Island (Azores)
topic Species Extinctions
Graciosa Island (Azores)
description Copyright © 2010 The Authors. Journal compilation © 2010 Ecography.
publishDate 2010
dc.date.none.fl_str_mv 2010-04
2010-04-01T00:00:00Z
2013-03-25T12:45:44Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10400.3/1712
url http://hdl.handle.net/10400.3/1712
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Triantis, K.A., Borges, P.A.V., Ladle, R.J., Hortal, J., Cardoso, P., Gaspar, C., Dinis, F., Pereira, E., Silveira, L.M.A., Gabriel, R., Melo, C., Santos, A.M.C., Amorim, I.R., Ribeiro, S.P., Serrano, A.R.M., Quartau, J.A. & Whittaker, R.J. (2010). "Extinction debt on oceanic islands". «Ecography», 33(2): 285-294. http://dx.doi.org/10.1111/j.1600-0587.2010.06203.x.
0906-7590 (Print)
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
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dc.publisher.none.fl_str_mv Wiley-Blackwell
publisher.none.fl_str_mv Wiley-Blackwell
dc.source.none.fl_str_mv reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
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collection Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
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