Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly

Autores
Neyret, Margot; Bentley, Lisa Patrick; Oliveras, Imma; Marimon, Beatriz S.; Marimon-Junior, Ben Hur; Almeida de Oliveira, Edmar; Barbosa Passos, Fabio; Castro Ccoscco, Rosa; Santos, Josias dos; Matias Reis, Simone; Morandi, Paulo S.; Rayme Paucar, Gloria; Robles Caceres, Arturo; Valdez Tejeira, Yolvi; Yllanes Choque, Yovana; Salinas, Norma Beatriz; Shenkin, Alexander; Asner, Gregory P.; Díaz, Sandra Myrna; Enquist, Brian J.; Malhi, Yadvinder
Año de publicación
2016
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Understanding variation in key functional traits across gradients in high diversity systems and the ecology of community changes along gradients in these systems is crucial in light of conservation and climate change. We examined inter- and intraspecific variation in leaf mass per area (LMA) of sun and shade leaves along a 3330-m elevation gradient in Peru, and in sun leaves across a forest–savanna vegetation gradient in Brazil. We also compared LMA variance ratios (T-statistics metrics) to null models to explore internal (i.e., abiotic) and environmental filtering on community structure along the gradients. Community-weighted LMA increased with decreasing forest cover in Brazil, likely due to increased light availability and water stress, and increased with elevation in Peru, consistent with the leaf economic spectrum strategy expected in colder, less productive environments. A very high species turnover was observed along both environmental gradients, and consequently, the first source of variation in LMA was species turnover. Variation in LMA at the genus or family levels was greater in Peru than in Brazil. Using dominant trees to examine possible filters on community assembly, we found that in Brazil, internal filtering was strongest in the forest, while environmental filtering was observed in the dry savanna. In Peru, internal filtering was observed along 80% of the gradient, perhaps due to variation in taxa or interspecific competition. Environmental filtering was observed at cloud zone edges and in lowlands, possibly due to water and nutrient availability, respectively. These results related to variation in LMA indicate that biodiversity in species rich tropical assemblages may be structured by differential niche-based processes. In the future, specific mechanisms generating these patterns of variation in leaf functional traits across tropical environmental gradients should be explored.
Fil: Neyret, Margot. Ecole Normale Supérieure; Francia
Fil: Bentley, Lisa Patrick. University of Oxford; Reino Unido. Sonoma State University; Estados Unidos
Fil: Oliveras, Imma. University of Oxford; Reino Unido. Wageningen University; Alemania
Fil: Marimon, Beatriz S.. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Marimon-Junior, Ben Hur. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Almeida de Oliveira, Edmar. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Barbosa Passos, Fabio. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Castro Ccoscco, Rosa. Universidad San Antonio Abad de Cusco; Perú
Fil: Santos, Josias dos. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Matias Reis, Simone. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Morandi, Paulo S.. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Rayme Paucar, Gloria. Universidad San Antonio Abad de Cusco; Perú
Fil: Robles Caceres, Arturo. Universidad San Antonio Abad de Cusco; Perú
Fil: Valdez Tejeira, Yolvi. Universidad San Antonio Abad de Cusco; Perú
Fil: Yllanes Choque, Yovana. Universidad San Antonio Abad de Cusco; Perú
Fil: Salinas, Norma Beatriz. University of Oxford; Reino Unido. Pontificia Universidad Católica de Perú; Perú
Fil: Shenkin, Alexander. University of Oxford; Reino Unido
Fil: Asner, Gregory P.. Carnegie Institution for Science. Department of Global Ecology; Estados Unidos
Fil: Díaz, Sandra Myrna. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina
Fil: Enquist, Brian J.. Arizona State University; Estados Unidos
Fil: Malhi, Yadvinder. University of Oxford; Reino Unido
Materia
COMMUNITY ASSEMBLY
ENVIRONMENTAL FILTERING
INTERSPECIFIC VARIATION
INTRASPECIFIC VARIATION
LEAF MASS PER AREA
LIMITING SIMILARITY
T-STATISTICS
TROPICAL FORESTS
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:11336/51021

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network_acronym_str CONICETDig
repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assemblyNeyret, MargotBentley, Lisa PatrickOliveras, ImmaMarimon, Beatriz S.Marimon-Junior, Ben HurAlmeida de Oliveira, EdmarBarbosa Passos, FabioCastro Ccoscco, RosaSantos, Josias dosMatias Reis, SimoneMorandi, Paulo S.Rayme Paucar, GloriaRobles Caceres, ArturoValdez Tejeira, YolviYllanes Choque, YovanaSalinas, Norma BeatrizShenkin, AlexanderAsner, Gregory P.Díaz, Sandra MyrnaEnquist, Brian J.Malhi, YadvinderCOMMUNITY ASSEMBLYENVIRONMENTAL FILTERINGINTERSPECIFIC VARIATIONINTRASPECIFIC VARIATIONLEAF MASS PER AREALIMITING SIMILARITYT-STATISTICSTROPICAL FORESTShttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Understanding variation in key functional traits across gradients in high diversity systems and the ecology of community changes along gradients in these systems is crucial in light of conservation and climate change. We examined inter- and intraspecific variation in leaf mass per area (LMA) of sun and shade leaves along a 3330-m elevation gradient in Peru, and in sun leaves across a forest–savanna vegetation gradient in Brazil. We also compared LMA variance ratios (T-statistics metrics) to null models to explore internal (i.e., abiotic) and environmental filtering on community structure along the gradients. Community-weighted LMA increased with decreasing forest cover in Brazil, likely due to increased light availability and water stress, and increased with elevation in Peru, consistent with the leaf economic spectrum strategy expected in colder, less productive environments. A very high species turnover was observed along both environmental gradients, and consequently, the first source of variation in LMA was species turnover. Variation in LMA at the genus or family levels was greater in Peru than in Brazil. Using dominant trees to examine possible filters on community assembly, we found that in Brazil, internal filtering was strongest in the forest, while environmental filtering was observed in the dry savanna. In Peru, internal filtering was observed along 80% of the gradient, perhaps due to variation in taxa or interspecific competition. Environmental filtering was observed at cloud zone edges and in lowlands, possibly due to water and nutrient availability, respectively. These results related to variation in LMA indicate that biodiversity in species rich tropical assemblages may be structured by differential niche-based processes. In the future, specific mechanisms generating these patterns of variation in leaf functional traits across tropical environmental gradients should be explored.Fil: Neyret, Margot. Ecole Normale Supérieure; FranciaFil: Bentley, Lisa Patrick. University of Oxford; Reino Unido. Sonoma State University; Estados UnidosFil: Oliveras, Imma. University of Oxford; Reino Unido. Wageningen University; AlemaniaFil: Marimon, Beatriz S.. Universidade Federal do Mato Grosso do Sul; BrasilFil: Marimon-Junior, Ben Hur. Universidade Federal do Mato Grosso do Sul; BrasilFil: Almeida de Oliveira, Edmar. Universidade Federal do Mato Grosso do Sul; BrasilFil: Barbosa Passos, Fabio. Universidade Federal do Mato Grosso do Sul; BrasilFil: Castro Ccoscco, Rosa. Universidad San Antonio Abad de Cusco; PerúFil: Santos, Josias dos. Universidade Federal do Mato Grosso do Sul; BrasilFil: Matias Reis, Simone. Universidade Federal do Mato Grosso do Sul; BrasilFil: Morandi, Paulo S.. Universidade Federal do Mato Grosso do Sul; BrasilFil: Rayme Paucar, Gloria. Universidad San Antonio Abad de Cusco; PerúFil: Robles Caceres, Arturo. Universidad San Antonio Abad de Cusco; PerúFil: Valdez Tejeira, Yolvi. Universidad San Antonio Abad de Cusco; PerúFil: Yllanes Choque, Yovana. Universidad San Antonio Abad de Cusco; PerúFil: Salinas, Norma Beatriz. University of Oxford; Reino Unido. Pontificia Universidad Católica de Perú; PerúFil: Shenkin, Alexander. University of Oxford; Reino UnidoFil: Asner, Gregory P.. Carnegie Institution for Science. Department of Global Ecology; Estados UnidosFil: Díaz, Sandra Myrna. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; ArgentinaFil: Enquist, Brian J.. Arizona State University; Estados UnidosFil: Malhi, Yadvinder. University of Oxford; Reino UnidoJohn Wiley and Sons Ltd2016-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/51021Neyret, Margot; Bentley, Lisa Patrick; Oliveras, Imma; Marimon, Beatriz S.; Marimon-Junior, Ben Hur; et al.; Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly; John Wiley and Sons Ltd; Ecology and Evolution; 6; 16; 8-2016; 5674-56892045-7758CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/abs/10.1002/ece3.2281info:eu-repo/semantics/altIdentifier/doi/10.1002/ece3.2281info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:05:42Zoai:ri.conicet.gov.ar:11336/51021instacron: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:34982025-09-03 10:05:42.768CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly
title Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly
spellingShingle Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly
Neyret, Margot
COMMUNITY ASSEMBLY
ENVIRONMENTAL FILTERING
INTERSPECIFIC VARIATION
INTRASPECIFIC VARIATION
LEAF MASS PER AREA
LIMITING SIMILARITY
T-STATISTICS
TROPICAL FORESTS
title_short Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly
title_full Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly
title_fullStr Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly
title_full_unstemmed Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly
title_sort Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly
dc.creator.none.fl_str_mv Neyret, Margot
Bentley, Lisa Patrick
Oliveras, Imma
Marimon, Beatriz S.
Marimon-Junior, Ben Hur
Almeida de Oliveira, Edmar
Barbosa Passos, Fabio
Castro Ccoscco, Rosa
Santos, Josias dos
Matias Reis, Simone
Morandi, Paulo S.
Rayme Paucar, Gloria
Robles Caceres, Arturo
Valdez Tejeira, Yolvi
Yllanes Choque, Yovana
Salinas, Norma Beatriz
Shenkin, Alexander
Asner, Gregory P.
Díaz, Sandra Myrna
Enquist, Brian J.
Malhi, Yadvinder
author Neyret, Margot
author_facet Neyret, Margot
Bentley, Lisa Patrick
Oliveras, Imma
Marimon, Beatriz S.
Marimon-Junior, Ben Hur
Almeida de Oliveira, Edmar
Barbosa Passos, Fabio
Castro Ccoscco, Rosa
Santos, Josias dos
Matias Reis, Simone
Morandi, Paulo S.
Rayme Paucar, Gloria
Robles Caceres, Arturo
Valdez Tejeira, Yolvi
Yllanes Choque, Yovana
Salinas, Norma Beatriz
Shenkin, Alexander
Asner, Gregory P.
Díaz, Sandra Myrna
Enquist, Brian J.
Malhi, Yadvinder
author_role author
author2 Bentley, Lisa Patrick
Oliveras, Imma
Marimon, Beatriz S.
Marimon-Junior, Ben Hur
Almeida de Oliveira, Edmar
Barbosa Passos, Fabio
Castro Ccoscco, Rosa
Santos, Josias dos
Matias Reis, Simone
Morandi, Paulo S.
Rayme Paucar, Gloria
Robles Caceres, Arturo
Valdez Tejeira, Yolvi
Yllanes Choque, Yovana
Salinas, Norma Beatriz
Shenkin, Alexander
Asner, Gregory P.
Díaz, Sandra Myrna
Enquist, Brian J.
Malhi, Yadvinder
author2_role author
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 COMMUNITY ASSEMBLY
ENVIRONMENTAL FILTERING
INTERSPECIFIC VARIATION
INTRASPECIFIC VARIATION
LEAF MASS PER AREA
LIMITING SIMILARITY
T-STATISTICS
TROPICAL FORESTS
topic COMMUNITY ASSEMBLY
ENVIRONMENTAL FILTERING
INTERSPECIFIC VARIATION
INTRASPECIFIC VARIATION
LEAF MASS PER AREA
LIMITING SIMILARITY
T-STATISTICS
TROPICAL FORESTS
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv Understanding variation in key functional traits across gradients in high diversity systems and the ecology of community changes along gradients in these systems is crucial in light of conservation and climate change. We examined inter- and intraspecific variation in leaf mass per area (LMA) of sun and shade leaves along a 3330-m elevation gradient in Peru, and in sun leaves across a forest–savanna vegetation gradient in Brazil. We also compared LMA variance ratios (T-statistics metrics) to null models to explore internal (i.e., abiotic) and environmental filtering on community structure along the gradients. Community-weighted LMA increased with decreasing forest cover in Brazil, likely due to increased light availability and water stress, and increased with elevation in Peru, consistent with the leaf economic spectrum strategy expected in colder, less productive environments. A very high species turnover was observed along both environmental gradients, and consequently, the first source of variation in LMA was species turnover. Variation in LMA at the genus or family levels was greater in Peru than in Brazil. Using dominant trees to examine possible filters on community assembly, we found that in Brazil, internal filtering was strongest in the forest, while environmental filtering was observed in the dry savanna. In Peru, internal filtering was observed along 80% of the gradient, perhaps due to variation in taxa or interspecific competition. Environmental filtering was observed at cloud zone edges and in lowlands, possibly due to water and nutrient availability, respectively. These results related to variation in LMA indicate that biodiversity in species rich tropical assemblages may be structured by differential niche-based processes. In the future, specific mechanisms generating these patterns of variation in leaf functional traits across tropical environmental gradients should be explored.
Fil: Neyret, Margot. Ecole Normale Supérieure; Francia
Fil: Bentley, Lisa Patrick. University of Oxford; Reino Unido. Sonoma State University; Estados Unidos
Fil: Oliveras, Imma. University of Oxford; Reino Unido. Wageningen University; Alemania
Fil: Marimon, Beatriz S.. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Marimon-Junior, Ben Hur. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Almeida de Oliveira, Edmar. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Barbosa Passos, Fabio. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Castro Ccoscco, Rosa. Universidad San Antonio Abad de Cusco; Perú
Fil: Santos, Josias dos. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Matias Reis, Simone. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Morandi, Paulo S.. Universidade Federal do Mato Grosso do Sul; Brasil
Fil: Rayme Paucar, Gloria. Universidad San Antonio Abad de Cusco; Perú
Fil: Robles Caceres, Arturo. Universidad San Antonio Abad de Cusco; Perú
Fil: Valdez Tejeira, Yolvi. Universidad San Antonio Abad de Cusco; Perú
Fil: Yllanes Choque, Yovana. Universidad San Antonio Abad de Cusco; Perú
Fil: Salinas, Norma Beatriz. University of Oxford; Reino Unido. Pontificia Universidad Católica de Perú; Perú
Fil: Shenkin, Alexander. University of Oxford; Reino Unido
Fil: Asner, Gregory P.. Carnegie Institution for Science. Department of Global Ecology; Estados Unidos
Fil: Díaz, Sandra Myrna. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina
Fil: Enquist, Brian J.. Arizona State University; Estados Unidos
Fil: Malhi, Yadvinder. University of Oxford; Reino Unido
description Understanding variation in key functional traits across gradients in high diversity systems and the ecology of community changes along gradients in these systems is crucial in light of conservation and climate change. We examined inter- and intraspecific variation in leaf mass per area (LMA) of sun and shade leaves along a 3330-m elevation gradient in Peru, and in sun leaves across a forest–savanna vegetation gradient in Brazil. We also compared LMA variance ratios (T-statistics metrics) to null models to explore internal (i.e., abiotic) and environmental filtering on community structure along the gradients. Community-weighted LMA increased with decreasing forest cover in Brazil, likely due to increased light availability and water stress, and increased with elevation in Peru, consistent with the leaf economic spectrum strategy expected in colder, less productive environments. A very high species turnover was observed along both environmental gradients, and consequently, the first source of variation in LMA was species turnover. Variation in LMA at the genus or family levels was greater in Peru than in Brazil. Using dominant trees to examine possible filters on community assembly, we found that in Brazil, internal filtering was strongest in the forest, while environmental filtering was observed in the dry savanna. In Peru, internal filtering was observed along 80% of the gradient, perhaps due to variation in taxa or interspecific competition. Environmental filtering was observed at cloud zone edges and in lowlands, possibly due to water and nutrient availability, respectively. These results related to variation in LMA indicate that biodiversity in species rich tropical assemblages may be structured by differential niche-based processes. In the future, specific mechanisms generating these patterns of variation in leaf functional traits across tropical environmental gradients should be explored.
publishDate 2016
dc.date.none.fl_str_mv 2016-08
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/11336/51021
Neyret, Margot; Bentley, Lisa Patrick; Oliveras, Imma; Marimon, Beatriz S.; Marimon-Junior, Ben Hur; et al.; Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly; John Wiley and Sons Ltd; Ecology and Evolution; 6; 16; 8-2016; 5674-5689
2045-7758
CONICET Digital
CONICET
url http://hdl.handle.net/11336/51021
identifier_str_mv Neyret, Margot; Bentley, Lisa Patrick; Oliveras, Imma; Marimon, Beatriz S.; Marimon-Junior, Ben Hur; et al.; Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly; John Wiley and Sons Ltd; Ecology and Evolution; 6; 16; 8-2016; 5674-5689
2045-7758
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
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info:eu-repo/semantics/altIdentifier/doi/10.1002/ece3.2281
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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
dc.publisher.none.fl_str_mv John Wiley and Sons Ltd
publisher.none.fl_str_mv John Wiley and Sons Ltd
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instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
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