Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change
- Autores
- Pertierra, Luis R.; Segovia, Nicolás I.; Noll, Daly; Martinez, Pablo A.; Pliscoff, Patricio; Barbosa, Andrés; Aragón, Pedro; Raya Rey, Andrea Nélida; Pistorius, Pierre; Trathan, Phil; Polanowski, Andrea; Bonadonna, Francesco; Le Bohec, Céline; Bi, Ke; Wang Claypool, Cynthia Y.; González Acuña, Daniel; Dantas, Gisele P. M.; Bowie, Rauri C. K.; Poulin, Elie; Vianna, Juliana A.
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Aim: The conservation of biodiversity is hampered by data deficiencies, with many new species and subspecies awaiting description or reclassification. Population genomics and ecological niche modelling offer complementary new tools for uncovering functional units of phylogenetic diversity. We hypothesize that phylogenetically delineated lineages of gentoo penguins (Pygoscelis papua) distributed across Antarctica and sub-Antarctic Islands are subject to spatially explicit ecological conditions that have limited gene flow, facilitating genetic differentiation, and thereby speciation processes. Location: Antarctica and sub-Antarctic area. Methods: We identify divergent lineages for gentoo penguins using ddRAD-seq and mtDNA, and generated species distribution models (SDMs) based on terrestrial and marine parameters. Results: Analyses of our genomic data supports the existence of four major lineages of gentoo penguin: (i) spanning the sub-Antarctic archipelagos north of the Antarctic Polar Front (APF); (ii) Kerguelen Island; (iii) South America; and (iv) across maritime Antarctic and the Scotia Arc archipelagos. The APF, a major current system around Antarctica, acts as the most important barrier separating regional sister lineages. Our ecological analyses spanning both the terrestrial (breeding sites) and marine (feeding sites) realms recover limited niche overlap among the major lineages of gentoo penguin. We observe this pattern to correspond more closely with regional differentiation of marine conditions than to terrestrial macroenvironmental features. Main conclusions: Recognition of regional genetic lineages as discrete evolutionary entities that occupy distinct ecological niches and also differ morphologically should be considered a priority for conservation. Gentoo penguins provide a good example of how conservation policy can be directly impacted by new insights obtained through the integration of larger genomic datasets with novel approaches to ecological modelling. This is particularly pertinent to polar environments that are among the most rapidly changing environments on earth.
Fil: Pertierra, Luis R.. Consejo Superior de Investigaciones Científicas. Museo Nacional de Ciencias Naturales; España
Fil: Segovia, Nicolás I.. Universidad Católica del Norte; Chile. Universidad de Chile; Chile
Fil: Noll, Daly. Pontificia Universidad Católica de Chile; Chile. Universidad de Chile; Chile
Fil: Martinez, Pablo A.. Universidade Federal de Sergipe; Brasil
Fil: Pliscoff, Patricio. Pontificia Universidad Católica de Chile; Chile
Fil: Barbosa, Andrés. Consejo Superior de Investigaciones Científicas. Museo Nacional de Ciencias Naturales; España
Fil: Aragón, Pedro. Universidad Complutense de Madrid; España. Consejo Superior de Investigaciones Científicas. Museo Nacional de Ciencias Naturales; España
Fil: Raya Rey, Andrea Nélida. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Pistorius, Pierre. Nelson Mandela University; Sudáfrica
Fil: Trathan, Phil. No especifíca;
Fil: Polanowski, Andrea. No especifíca;
Fil: Bonadonna, Francesco. Université de Montpellier; Francia
Fil: Le Bohec, Céline. Université de Strasbourg; Francia
Fil: Bi, Ke. University of California at Berkeley; Estados Unidos
Fil: Wang Claypool, Cynthia Y.. University of California at Berkeley; Estados Unidos
Fil: González Acuña, Daniel. Universidad de Concepción; Chile
Fil: Dantas, Gisele P. M.. Pontificia Universidade Catolica de Minas Gerais; Brasil
Fil: Bowie, Rauri C. K.. University of California at Berkeley; Estados Unidos
Fil: Poulin, Elie. Universidad de Chile; Chile
Fil: Vianna, Juliana A.. Universidad Católica de Chile; Chile. Pontificia Universidad Católica de Chile; Chile - Materia
-
DIVERSIFICATION
ECOLOGICAL NICHE OVERLAP
GENTOO PENGUIN
SUBSPECIES - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/141106
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Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global changePertierra, Luis R.Segovia, Nicolás I.Noll, DalyMartinez, Pablo A.Pliscoff, PatricioBarbosa, AndrésAragón, PedroRaya Rey, Andrea NélidaPistorius, PierreTrathan, PhilPolanowski, AndreaBonadonna, FrancescoLe Bohec, CélineBi, KeWang Claypool, Cynthia Y.González Acuña, DanielDantas, Gisele P. M.Bowie, Rauri C. K.Poulin, ElieVianna, Juliana A.DIVERSIFICATIONECOLOGICAL NICHE OVERLAPGENTOO PENGUINSUBSPECIEShttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Aim: The conservation of biodiversity is hampered by data deficiencies, with many new species and subspecies awaiting description or reclassification. Population genomics and ecological niche modelling offer complementary new tools for uncovering functional units of phylogenetic diversity. We hypothesize that phylogenetically delineated lineages of gentoo penguins (Pygoscelis papua) distributed across Antarctica and sub-Antarctic Islands are subject to spatially explicit ecological conditions that have limited gene flow, facilitating genetic differentiation, and thereby speciation processes. Location: Antarctica and sub-Antarctic area. Methods: We identify divergent lineages for gentoo penguins using ddRAD-seq and mtDNA, and generated species distribution models (SDMs) based on terrestrial and marine parameters. Results: Analyses of our genomic data supports the existence of four major lineages of gentoo penguin: (i) spanning the sub-Antarctic archipelagos north of the Antarctic Polar Front (APF); (ii) Kerguelen Island; (iii) South America; and (iv) across maritime Antarctic and the Scotia Arc archipelagos. The APF, a major current system around Antarctica, acts as the most important barrier separating regional sister lineages. Our ecological analyses spanning both the terrestrial (breeding sites) and marine (feeding sites) realms recover limited niche overlap among the major lineages of gentoo penguin. We observe this pattern to correspond more closely with regional differentiation of marine conditions than to terrestrial macroenvironmental features. Main conclusions: Recognition of regional genetic lineages as discrete evolutionary entities that occupy distinct ecological niches and also differ morphologically should be considered a priority for conservation. Gentoo penguins provide a good example of how conservation policy can be directly impacted by new insights obtained through the integration of larger genomic datasets with novel approaches to ecological modelling. This is particularly pertinent to polar environments that are among the most rapidly changing environments on earth.Fil: Pertierra, Luis R.. Consejo Superior de Investigaciones Científicas. Museo Nacional de Ciencias Naturales; EspañaFil: Segovia, Nicolás I.. Universidad Católica del Norte; Chile. Universidad de Chile; ChileFil: Noll, Daly. Pontificia Universidad Católica de Chile; Chile. Universidad de Chile; ChileFil: Martinez, Pablo A.. Universidade Federal de Sergipe; BrasilFil: Pliscoff, Patricio. Pontificia Universidad Católica de Chile; ChileFil: Barbosa, Andrés. Consejo Superior de Investigaciones Científicas. Museo Nacional de Ciencias Naturales; EspañaFil: Aragón, Pedro. Universidad Complutense de Madrid; España. Consejo Superior de Investigaciones Científicas. Museo Nacional de Ciencias Naturales; EspañaFil: Raya Rey, Andrea Nélida. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Pistorius, Pierre. Nelson Mandela University; SudáfricaFil: Trathan, Phil. No especifíca;Fil: Polanowski, Andrea. No especifíca;Fil: Bonadonna, Francesco. Université de Montpellier; FranciaFil: Le Bohec, Céline. Université de Strasbourg; FranciaFil: Bi, Ke. University of California at Berkeley; Estados UnidosFil: Wang Claypool, Cynthia Y.. University of California at Berkeley; Estados UnidosFil: González Acuña, Daniel. Universidad de Concepción; ChileFil: Dantas, Gisele P. M.. Pontificia Universidade Catolica de Minas Gerais; BrasilFil: Bowie, Rauri C. K.. University of California at Berkeley; Estados UnidosFil: Poulin, Elie. Universidad de Chile; ChileFil: Vianna, Juliana A.. Universidad Católica de Chile; Chile. Pontificia Universidad Católica de Chile; ChileWiley Blackwell Publishing, Inc2020-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/141106Pertierra, Luis R.; Segovia, Nicolás I.; Noll, Daly; Martinez, Pablo A.; Pliscoff, Patricio; et al.; Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change; Wiley Blackwell Publishing, Inc; Diversity and Distributions; 26; 8; 5-2020; 958-9751366-9516CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1111/ddi.13072info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:55:35Zoai:ri.conicet.gov.ar:11336/141106instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:55:35.342CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change |
title |
Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change |
spellingShingle |
Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change Pertierra, Luis R. DIVERSIFICATION ECOLOGICAL NICHE OVERLAP GENTOO PENGUIN SUBSPECIES |
title_short |
Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change |
title_full |
Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change |
title_fullStr |
Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change |
title_full_unstemmed |
Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change |
title_sort |
Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change |
dc.creator.none.fl_str_mv |
Pertierra, Luis R. Segovia, Nicolás I. Noll, Daly Martinez, Pablo A. Pliscoff, Patricio Barbosa, Andrés Aragón, Pedro Raya Rey, Andrea Nélida Pistorius, Pierre Trathan, Phil Polanowski, Andrea Bonadonna, Francesco Le Bohec, Céline Bi, Ke Wang Claypool, Cynthia Y. González Acuña, Daniel Dantas, Gisele P. M. Bowie, Rauri C. K. Poulin, Elie Vianna, Juliana A. |
author |
Pertierra, Luis R. |
author_facet |
Pertierra, Luis R. Segovia, Nicolás I. Noll, Daly Martinez, Pablo A. Pliscoff, Patricio Barbosa, Andrés Aragón, Pedro Raya Rey, Andrea Nélida Pistorius, Pierre Trathan, Phil Polanowski, Andrea Bonadonna, Francesco Le Bohec, Céline Bi, Ke Wang Claypool, Cynthia Y. González Acuña, Daniel Dantas, Gisele P. M. Bowie, Rauri C. K. Poulin, Elie Vianna, Juliana A. |
author_role |
author |
author2 |
Segovia, Nicolás I. Noll, Daly Martinez, Pablo A. Pliscoff, Patricio Barbosa, Andrés Aragón, Pedro Raya Rey, Andrea Nélida Pistorius, Pierre Trathan, Phil Polanowski, Andrea Bonadonna, Francesco Le Bohec, Céline Bi, Ke Wang Claypool, Cynthia Y. González Acuña, Daniel Dantas, Gisele P. M. Bowie, Rauri C. K. Poulin, Elie Vianna, Juliana A. |
author2_role |
author author author author author author author author author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
DIVERSIFICATION ECOLOGICAL NICHE OVERLAP GENTOO PENGUIN SUBSPECIES |
topic |
DIVERSIFICATION ECOLOGICAL NICHE OVERLAP GENTOO PENGUIN SUBSPECIES |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Aim: The conservation of biodiversity is hampered by data deficiencies, with many new species and subspecies awaiting description or reclassification. Population genomics and ecological niche modelling offer complementary new tools for uncovering functional units of phylogenetic diversity. We hypothesize that phylogenetically delineated lineages of gentoo penguins (Pygoscelis papua) distributed across Antarctica and sub-Antarctic Islands are subject to spatially explicit ecological conditions that have limited gene flow, facilitating genetic differentiation, and thereby speciation processes. Location: Antarctica and sub-Antarctic area. Methods: We identify divergent lineages for gentoo penguins using ddRAD-seq and mtDNA, and generated species distribution models (SDMs) based on terrestrial and marine parameters. Results: Analyses of our genomic data supports the existence of four major lineages of gentoo penguin: (i) spanning the sub-Antarctic archipelagos north of the Antarctic Polar Front (APF); (ii) Kerguelen Island; (iii) South America; and (iv) across maritime Antarctic and the Scotia Arc archipelagos. The APF, a major current system around Antarctica, acts as the most important barrier separating regional sister lineages. Our ecological analyses spanning both the terrestrial (breeding sites) and marine (feeding sites) realms recover limited niche overlap among the major lineages of gentoo penguin. We observe this pattern to correspond more closely with regional differentiation of marine conditions than to terrestrial macroenvironmental features. Main conclusions: Recognition of regional genetic lineages as discrete evolutionary entities that occupy distinct ecological niches and also differ morphologically should be considered a priority for conservation. Gentoo penguins provide a good example of how conservation policy can be directly impacted by new insights obtained through the integration of larger genomic datasets with novel approaches to ecological modelling. This is particularly pertinent to polar environments that are among the most rapidly changing environments on earth. Fil: Pertierra, Luis R.. Consejo Superior de Investigaciones Científicas. Museo Nacional de Ciencias Naturales; España Fil: Segovia, Nicolás I.. Universidad Católica del Norte; Chile. Universidad de Chile; Chile Fil: Noll, Daly. Pontificia Universidad Católica de Chile; Chile. Universidad de Chile; Chile Fil: Martinez, Pablo A.. Universidade Federal de Sergipe; Brasil Fil: Pliscoff, Patricio. Pontificia Universidad Católica de Chile; Chile Fil: Barbosa, Andrés. Consejo Superior de Investigaciones Científicas. Museo Nacional de Ciencias Naturales; España Fil: Aragón, Pedro. Universidad Complutense de Madrid; España. Consejo Superior de Investigaciones Científicas. Museo Nacional de Ciencias Naturales; España Fil: Raya Rey, Andrea Nélida. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina Fil: Pistorius, Pierre. Nelson Mandela University; Sudáfrica Fil: Trathan, Phil. No especifíca; Fil: Polanowski, Andrea. No especifíca; Fil: Bonadonna, Francesco. Université de Montpellier; Francia Fil: Le Bohec, Céline. Université de Strasbourg; Francia Fil: Bi, Ke. University of California at Berkeley; Estados Unidos Fil: Wang Claypool, Cynthia Y.. University of California at Berkeley; Estados Unidos Fil: González Acuña, Daniel. Universidad de Concepción; Chile Fil: Dantas, Gisele P. M.. Pontificia Universidade Catolica de Minas Gerais; Brasil Fil: Bowie, Rauri C. K.. University of California at Berkeley; Estados Unidos Fil: Poulin, Elie. Universidad de Chile; Chile Fil: Vianna, Juliana A.. Universidad Católica de Chile; Chile. Pontificia Universidad Católica de Chile; Chile |
description |
Aim: The conservation of biodiversity is hampered by data deficiencies, with many new species and subspecies awaiting description or reclassification. Population genomics and ecological niche modelling offer complementary new tools for uncovering functional units of phylogenetic diversity. We hypothesize that phylogenetically delineated lineages of gentoo penguins (Pygoscelis papua) distributed across Antarctica and sub-Antarctic Islands are subject to spatially explicit ecological conditions that have limited gene flow, facilitating genetic differentiation, and thereby speciation processes. Location: Antarctica and sub-Antarctic area. Methods: We identify divergent lineages for gentoo penguins using ddRAD-seq and mtDNA, and generated species distribution models (SDMs) based on terrestrial and marine parameters. Results: Analyses of our genomic data supports the existence of four major lineages of gentoo penguin: (i) spanning the sub-Antarctic archipelagos north of the Antarctic Polar Front (APF); (ii) Kerguelen Island; (iii) South America; and (iv) across maritime Antarctic and the Scotia Arc archipelagos. The APF, a major current system around Antarctica, acts as the most important barrier separating regional sister lineages. Our ecological analyses spanning both the terrestrial (breeding sites) and marine (feeding sites) realms recover limited niche overlap among the major lineages of gentoo penguin. We observe this pattern to correspond more closely with regional differentiation of marine conditions than to terrestrial macroenvironmental features. Main conclusions: Recognition of regional genetic lineages as discrete evolutionary entities that occupy distinct ecological niches and also differ morphologically should be considered a priority for conservation. Gentoo penguins provide a good example of how conservation policy can be directly impacted by new insights obtained through the integration of larger genomic datasets with novel approaches to ecological modelling. This is particularly pertinent to polar environments that are among the most rapidly changing environments on earth. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-05 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/141106 Pertierra, Luis R.; Segovia, Nicolás I.; Noll, Daly; Martinez, Pablo A.; Pliscoff, Patricio; et al.; Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change; Wiley Blackwell Publishing, Inc; Diversity and Distributions; 26; 8; 5-2020; 958-975 1366-9516 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/141106 |
identifier_str_mv |
Pertierra, Luis R.; Segovia, Nicolás I.; Noll, Daly; Martinez, Pablo A.; Pliscoff, Patricio; et al.; Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change; Wiley Blackwell Publishing, Inc; Diversity and Distributions; 26; 8; 5-2020; 958-975 1366-9516 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1111/ddi.13072 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613675020713984 |
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13.070432 |