Fatal attraction: rare species in the spotlight

The exploitation of rare and endangered species can end in the species’s extinction because the increased value people associate with rarity increases the economic incentive to exploit the last individuals, creating a positive feedback loop. This recently proposed concept, called the anthropogenic A...

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Detalles Bibliográficos
Autores: Angulo, Elena, Saint-James, Michel, Deves, Anne-Laure, Courchamp, Franck
Tipo de recurso: artículo
Fecha de publicación:2009
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/45434
Acceso en línea:http://hdl.handle.net/10261/45434
Access Level:acceso abierto
Palabra clave:Anthropogenic Allee effect
Conservation
rarity
species value
willingness to pay
zoological garden
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spelling Fatal attraction: rare species in the spotlightAngulo, ElenaSaint-James, MichelDeves, Anne-LaureCourchamp, FranckAnthropogenic Allee effectConservationrarityspecies valuewillingness to payzoological gardenThe exploitation of rare and endangered species can end in the species’s extinction because the increased value people associate with rarity increases the economic incentive to exploit the last individuals, creating a positive feedback loop. This recently proposed concept, called the anthropogenic Allee effect (AAE ), relies on the assumption that people do value rarity, but this remains to be established. Moreover, it also remains to be determined whether attraction to rarity is a trait confined to a minority of hobbyists (e.g. wildlife collectors, exotic pet owners) or characteristic of the general public. We estimated how much the general public valued rare species compared with common ones, using five different metrics related to personal investment: time spent, physical effort, unpleasantness, economic investment and risk. We surveyed the visitors of a zoo. To see the rare species, the visitors to the zoo invested more time in searching and contemplation, they were ready to expend more physical effort, they tolerated more unpleasant conditions, they were willing to pay more and, finally, they risked more to obtain (steal) a rare species. Our results provide substantial evidence of how the general public places more value on rare species, compared with common species. This confirms the AAE as an actual process, which in addition concerns a large part of the population. This has important consequences for the conservation of species that are rare now, or that could become so in the futurePeer reviewedRoyal Society (Great Britain)201220122009info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501http://hdl.handle.net/10261/45434reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Ingléshttp://rspb.royalsocietypublishing.org/content/276/1660/1331info:eu-repo/semantics/openAccessoai:digital.csic.es:10261/454342026-05-22T06:33:51Z
dc.title.none.fl_str_mv Fatal attraction: rare species in the spotlight
title Fatal attraction: rare species in the spotlight
spellingShingle Fatal attraction: rare species in the spotlight
Angulo, Elena
Anthropogenic Allee effect
Conservation
rarity
species value
willingness to pay
zoological garden
title_short Fatal attraction: rare species in the spotlight
title_full Fatal attraction: rare species in the spotlight
title_fullStr Fatal attraction: rare species in the spotlight
title_full_unstemmed Fatal attraction: rare species in the spotlight
title_sort Fatal attraction: rare species in the spotlight
dc.creator.none.fl_str_mv Angulo, Elena
Saint-James, Michel
Deves, Anne-Laure
Courchamp, Franck
author Angulo, Elena
author_facet Angulo, Elena
Saint-James, Michel
Deves, Anne-Laure
Courchamp, Franck
author_role author
author2 Saint-James, Michel
Deves, Anne-Laure
Courchamp, Franck
author2_role author
author
author
dc.subject.none.fl_str_mv Anthropogenic Allee effect
Conservation
rarity
species value
willingness to pay
zoological garden
topic Anthropogenic Allee effect
Conservation
rarity
species value
willingness to pay
zoological garden
description The exploitation of rare and endangered species can end in the species’s extinction because the increased value people associate with rarity increases the economic incentive to exploit the last individuals, creating a positive feedback loop. This recently proposed concept, called the anthropogenic Allee effect (AAE ), relies on the assumption that people do value rarity, but this remains to be established. Moreover, it also remains to be determined whether attraction to rarity is a trait confined to a minority of hobbyists (e.g. wildlife collectors, exotic pet owners) or characteristic of the general public. We estimated how much the general public valued rare species compared with common ones, using five different metrics related to personal investment: time spent, physical effort, unpleasantness, economic investment and risk. We surveyed the visitors of a zoo. To see the rare species, the visitors to the zoo invested more time in searching and contemplation, they were ready to expend more physical effort, they tolerated more unpleasant conditions, they were willing to pay more and, finally, they risked more to obtain (steal) a rare species. Our results provide substantial evidence of how the general public places more value on rare species, compared with common species. This confirms the AAE as an actual process, which in addition concerns a large part of the population. This has important consequences for the conservation of species that are rare now, or that could become so in the future
publishDate 2009
dc.date.none.fl_str_mv 2009
2012
2012
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
format article
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/45434
url http://hdl.handle.net/10261/45434
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv http://rspb.royalsocietypublishing.org/content/276/1660/1331
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Royal Society (Great Britain)
publisher.none.fl_str_mv Royal Society (Great Britain)
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
repository.name.fl_str_mv
repository.mail.fl_str_mv
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