Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape

Autores
Toro Manríquez, Mónica del Rosario; Soler, Rosina; Lencinas, María Vanessa; Promis Baeza, Alvaro Andres; Huertas Herrera, Alejandro; Blazina, Ana Paula; Miller, Juan Andrés; Martínez Pastur, Guillermo José
Año de publicación
2020
Idioma
inglés
Tipo de recurso
documento de conferencia
Estado
versión publicada
Descripción
Species composition of tree recruitment in mixed forests is a determining factor related to thecanopy structure. This work determines if the mixed forests of Nothofagus pumilio and N.betuloides present transitions towards forest types with the dominance of one of these speciesor are a stable system, by the analyses of its natural regeneration dynamics. Three foresttypes were selected (pure N. pumilio, pure N. betuloides and mixed stands) in two contrastinglandscapes (coast and mountain) in Tierra del Fuego, Argentina. Forest structure andmicroclimate (air temperature, soil moisture) were evaluated for each stand (n=12), while seedproduction and natural tree regeneration were monitored annually (2014-2019). Data wereanalysed with ANOVAs, general linear models and multivariate techniques. Seedlingrecruitment of N. pumilio and N. betuloides was proportional to seed production with significantinter-annual variability. Nothofagus pumilio was more successful than N. betuloides inseedlings recruitment in every forest type and landscape. Forest structure and microclimatealso played important roles in the dynamics of mixed Nothofagus forests. Multivariate analysesrevealed a stronger effect of the landscape rather than canopy composition. Our results showa tendency in mixed Nothofagus forests towards a transition to pure N. pumilio forests, mainlydue to greater success in its regeneration strategy
Fil: Toro Manríquez, Mónica del Rosario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Soler, Rosina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Lencinas, María Vanessa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Promis Baeza, Alvaro Andres. Universidad de Chile; Chile
Fil: Huertas Herrera, Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Blazina, Ana Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Miller, Juan Andrés. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Martínez Pastur, Guillermo José. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
IUFRO Mixed species forests: Risks, resilience and management
Lund
Suecia
Swedish University of Agricultural sciences. Southern Swedish Forest Research Centre
International Union of Forest Research Organizations
Materia
MIXED FOREST
DYNAMIC
TIERRA DEL FUEGO
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/218294

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spelling Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscapeToro Manríquez, Mónica del RosarioSoler, RosinaLencinas, María VanessaPromis Baeza, Alvaro AndresHuertas Herrera, AlejandroBlazina, Ana PaulaMiller, Juan AndrésMartínez Pastur, Guillermo JoséMIXED FORESTDYNAMICTIERRA DEL FUEGOhttps://purl.org/becyt/ford/4.1https://purl.org/becyt/ford/4Species composition of tree recruitment in mixed forests is a determining factor related to thecanopy structure. This work determines if the mixed forests of Nothofagus pumilio and N.betuloides present transitions towards forest types with the dominance of one of these speciesor are a stable system, by the analyses of its natural regeneration dynamics. Three foresttypes were selected (pure N. pumilio, pure N. betuloides and mixed stands) in two contrastinglandscapes (coast and mountain) in Tierra del Fuego, Argentina. Forest structure andmicroclimate (air temperature, soil moisture) were evaluated for each stand (n=12), while seedproduction and natural tree regeneration were monitored annually (2014-2019). Data wereanalysed with ANOVAs, general linear models and multivariate techniques. Seedlingrecruitment of N. pumilio and N. betuloides was proportional to seed production with significantinter-annual variability. Nothofagus pumilio was more successful than N. betuloides inseedlings recruitment in every forest type and landscape. Forest structure and microclimatealso played important roles in the dynamics of mixed Nothofagus forests. Multivariate analysesrevealed a stronger effect of the landscape rather than canopy composition. Our results showa tendency in mixed Nothofagus forests towards a transition to pure N. pumilio forests, mainlydue to greater success in its regeneration strategyFil: Toro Manríquez, Mónica del Rosario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Soler, Rosina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Lencinas, María Vanessa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Promis Baeza, Alvaro Andres. Universidad de Chile; ChileFil: Huertas Herrera, Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Blazina, Ana Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Miller, Juan Andrés. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Martínez Pastur, Guillermo José. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaIUFRO Mixed species forests: Risks, resilience and managementLundSueciaSwedish University of Agricultural sciences. Southern Swedish Forest Research CentreInternational Union of Forest Research OrganizationsSwedish University of Agricultural sciences, Southern Swedish Forest Research Centre, Alnarp. Lund, Sweden2020info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectCongresoBookhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/218294Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape; IUFRO Mixed species forests: Risks, resilience and management; Lund; Suecia; 2020; 162-162978-91-576-9727-1CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.mixedforest2020.se/wp-content/uploads/sites/59/2020/11/Mixed-Abstract-Book-final-1.pdfinfo:eu-repo/semantics/altIdentifier/url/https://www.mixedforest2020.se/Internacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-10T13:22:19Zoai:ri.conicet.gov.ar:11336/218294instacron: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:34982025-09-10 13:22:20.104CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape
title Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape
spellingShingle Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape
Toro Manríquez, Mónica del Rosario
MIXED FOREST
DYNAMIC
TIERRA DEL FUEGO
title_short Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape
title_full Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape
title_fullStr Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape
title_full_unstemmed Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape
title_sort Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape
dc.creator.none.fl_str_mv Toro Manríquez, Mónica del Rosario
Soler, Rosina
Lencinas, María Vanessa
Promis Baeza, Alvaro Andres
Huertas Herrera, Alejandro
Blazina, Ana Paula
Miller, Juan Andrés
Martínez Pastur, Guillermo José
author Toro Manríquez, Mónica del Rosario
author_facet Toro Manríquez, Mónica del Rosario
Soler, Rosina
Lencinas, María Vanessa
Promis Baeza, Alvaro Andres
Huertas Herrera, Alejandro
Blazina, Ana Paula
Miller, Juan Andrés
Martínez Pastur, Guillermo José
author_role author
author2 Soler, Rosina
Lencinas, María Vanessa
Promis Baeza, Alvaro Andres
Huertas Herrera, Alejandro
Blazina, Ana Paula
Miller, Juan Andrés
Martínez Pastur, Guillermo José
author2_role author
author
author
author
author
author
author
dc.subject.none.fl_str_mv MIXED FOREST
DYNAMIC
TIERRA DEL FUEGO
topic MIXED FOREST
DYNAMIC
TIERRA DEL FUEGO
purl_subject.fl_str_mv https://purl.org/becyt/ford/4.1
https://purl.org/becyt/ford/4
dc.description.none.fl_txt_mv Species composition of tree recruitment in mixed forests is a determining factor related to thecanopy structure. This work determines if the mixed forests of Nothofagus pumilio and N.betuloides present transitions towards forest types with the dominance of one of these speciesor are a stable system, by the analyses of its natural regeneration dynamics. Three foresttypes were selected (pure N. pumilio, pure N. betuloides and mixed stands) in two contrastinglandscapes (coast and mountain) in Tierra del Fuego, Argentina. Forest structure andmicroclimate (air temperature, soil moisture) were evaluated for each stand (n=12), while seedproduction and natural tree regeneration were monitored annually (2014-2019). Data wereanalysed with ANOVAs, general linear models and multivariate techniques. Seedlingrecruitment of N. pumilio and N. betuloides was proportional to seed production with significantinter-annual variability. Nothofagus pumilio was more successful than N. betuloides inseedlings recruitment in every forest type and landscape. Forest structure and microclimatealso played important roles in the dynamics of mixed Nothofagus forests. Multivariate analysesrevealed a stronger effect of the landscape rather than canopy composition. Our results showa tendency in mixed Nothofagus forests towards a transition to pure N. pumilio forests, mainlydue to greater success in its regeneration strategy
Fil: Toro Manríquez, Mónica del Rosario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Soler, Rosina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Lencinas, María Vanessa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Promis Baeza, Alvaro Andres. Universidad de Chile; Chile
Fil: Huertas Herrera, Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Blazina, Ana Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Miller, Juan Andrés. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Fil: Martínez Pastur, Guillermo José. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
IUFRO Mixed species forests: Risks, resilience and management
Lund
Suecia
Swedish University of Agricultural sciences. Southern Swedish Forest Research Centre
International Union of Forest Research Organizations
description Species composition of tree recruitment in mixed forests is a determining factor related to thecanopy structure. This work determines if the mixed forests of Nothofagus pumilio and N.betuloides present transitions towards forest types with the dominance of one of these speciesor are a stable system, by the analyses of its natural regeneration dynamics. Three foresttypes were selected (pure N. pumilio, pure N. betuloides and mixed stands) in two contrastinglandscapes (coast and mountain) in Tierra del Fuego, Argentina. Forest structure andmicroclimate (air temperature, soil moisture) were evaluated for each stand (n=12), while seedproduction and natural tree regeneration were monitored annually (2014-2019). Data wereanalysed with ANOVAs, general linear models and multivariate techniques. Seedlingrecruitment of N. pumilio and N. betuloides was proportional to seed production with significantinter-annual variability. Nothofagus pumilio was more successful than N. betuloides inseedlings recruitment in every forest type and landscape. Forest structure and microclimatealso played important roles in the dynamics of mixed Nothofagus forests. Multivariate analysesrevealed a stronger effect of the landscape rather than canopy composition. Our results showa tendency in mixed Nothofagus forests towards a transition to pure N. pumilio forests, mainlydue to greater success in its regeneration strategy
publishDate 2020
dc.date.none.fl_str_mv 2020
dc.type.none.fl_str_mv info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/conferenceObject
Congreso
Book
http://purl.org/coar/resource_type/c_5794
info:ar-repo/semantics/documentoDeConferencia
status_str publishedVersion
format conferenceObject
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/218294
Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape; IUFRO Mixed species forests: Risks, resilience and management; Lund; Suecia; 2020; 162-162
978-91-576-9727-1
CONICET Digital
CONICET
url http://hdl.handle.net/11336/218294
identifier_str_mv Natural regeneration dynamic of mixed Nothofagus forests in southern Patagonia: influence of canopy composition and landscape; IUFRO Mixed species forests: Risks, resilience and management; Lund; Suecia; 2020; 162-162
978-91-576-9727-1
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://www.mixedforest2020.se/wp-content/uploads/sites/59/2020/11/Mixed-Abstract-Book-final-1.pdf
info:eu-repo/semantics/altIdentifier/url/https://www.mixedforest2020.se/
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
application/pdf
dc.coverage.none.fl_str_mv Internacional
dc.publisher.none.fl_str_mv Swedish University of Agricultural sciences, Southern Swedish Forest Research Centre, Alnarp. Lund, Sweden
publisher.none.fl_str_mv Swedish University of Agricultural sciences, Southern Swedish Forest Research Centre, Alnarp. Lund, Sweden
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
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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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