Climatic niche shift in the amphitropical disjunct grass Trichloris crinita

Fil: Quiroga, Raúl Emiliano.Instituto Nacional de Tecnología Agropecuaria (INTA). Centro Regional Catamarca - La Rioja. Estación Experimental Agropecuaria Catamarca (EEA Catamarca). Sumalao, Valle Viejo, Catamarca, Argentina.

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Autores principales: Quiroga, Raúl Emiliano, Premoli, Andrea Cecilia, Fernández, Roberto Javier
Formato: Artículo publishedVersion
Lenguaje:Inglés
Publicado: 2018
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Acceso en línea:http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2018quiroga
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spelling snrd:2018quiroga2021-10-15T16:56:07Z Quiroga, Raúl Emiliano Premoli, Andrea Cecilia Fernández, Roberto Javier 2018 Fil: Quiroga, Raúl Emiliano.Instituto Nacional de Tecnología Agropecuaria (INTA). Centro Regional Catamarca - La Rioja. Estación Experimental Agropecuaria Catamarca (EEA Catamarca). Sumalao, Valle Viejo, Catamarca, Argentina. Fil: Premoli, Andrea Cecilia. Instituto de Investigaciones en Biodiversidad y Medioambiente (INIBIOMA). Río Negro, Argentina. Fil: Fernández, Roberto Javier. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina. Plant species disjunctions have attracted the interest of ecologists for decades. We investigated Trichloris crinita, a native C4 perennial grass with disjunct distribution between subtropical regions of North and South America, testing the hypothesis that the species has a similar realized climatic niche in both subcontinents. The climatic niche of T. crinita in North and South America was characterized and compared using presence records and five uncorrelated bioclimatic variables selected according to their ecological importance for the species. We used reciprocal modeling to make geographic projections of the realized niche within each subcontinent. Niche overlap between T. crinita distributions in North and South America was intermediate for the individual climatic variables and the multivariate space. In all cases the test of equivalence between climates inhabited by T. crinita indicated that the realized niche of the species differ significantly between subcontinents. Also, the similarity test showed that in the majority of cases the realized niche in both subcontinents was significantly different than that expected by chance. T. crinita occupied a greater diversity of environments in South than in North America, while in the latter its distribution was displaced to drier and warmer environments. The modeled geographic distribution using the actual occurrences of the species in North America did not accurately predict the distribution in South America, and vice versa. Together, these results led us to reject the hypothesis of similar niche of T. crinita in both subcontinents. This information may be useful to manage restoration efforts by presenting the suitable areas and climates for the species, and suggesting that translocation of individuals between subcontinents could only be recommended with caution because introduced genotypes can be potentially maladaptive, and could colonize sites actually not occupied by the species within each subcontinent. grafs., tbls., mapas application/pdf 10.1371/journal.pone.0199811 1932-6203 http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2018quiroga eng info:eu-repo/semantics/openAccess openAccess http://ri.agro.uba.ar/greenstone3/library/page/biblioteca#section4 Plos One Vol.13, no.6 e0199811, 16 p. https://journals.plos.org ADULT ARTICLE CLIMATE GENOTYPE GEOGRAPHIC DISTRIBUTION GRASS HUMAN NONHUMAN NORTH AMERICA SOUTH AMERICA Climatic niche shift in the amphitropical disjunct grass Trichloris crinita info:eu-repo/semantics/article info:ar-repo/semantics/artículo publishedVersion info:eu-repo/semantics/publishedVersion
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-140
collection FAUBA Digital - Facultad de Agronomía (UBA)
language Inglés
orig_language_str_mv eng
topic ADULT
ARTICLE
CLIMATE
GENOTYPE
GEOGRAPHIC DISTRIBUTION
GRASS
HUMAN
NONHUMAN
NORTH AMERICA
SOUTH AMERICA
spellingShingle ADULT
ARTICLE
CLIMATE
GENOTYPE
GEOGRAPHIC DISTRIBUTION
GRASS
HUMAN
NONHUMAN
NORTH AMERICA
SOUTH AMERICA
Quiroga, Raúl Emiliano
Premoli, Andrea Cecilia
Fernández, Roberto Javier
Climatic niche shift in the amphitropical disjunct grass Trichloris crinita
topic_facet ADULT
ARTICLE
CLIMATE
GENOTYPE
GEOGRAPHIC DISTRIBUTION
GRASS
HUMAN
NONHUMAN
NORTH AMERICA
SOUTH AMERICA
description Fil: Quiroga, Raúl Emiliano.Instituto Nacional de Tecnología Agropecuaria (INTA). Centro Regional Catamarca - La Rioja. Estación Experimental Agropecuaria Catamarca (EEA Catamarca). Sumalao, Valle Viejo, Catamarca, Argentina.
format Artículo
Artículo
publishedVersion
publishedVersion
author Quiroga, Raúl Emiliano
Premoli, Andrea Cecilia
Fernández, Roberto Javier
author_facet Quiroga, Raúl Emiliano
Premoli, Andrea Cecilia
Fernández, Roberto Javier
author_sort Quiroga, Raúl Emiliano
title Climatic niche shift in the amphitropical disjunct grass Trichloris crinita
title_short Climatic niche shift in the amphitropical disjunct grass Trichloris crinita
title_full Climatic niche shift in the amphitropical disjunct grass Trichloris crinita
title_fullStr Climatic niche shift in the amphitropical disjunct grass Trichloris crinita
title_full_unstemmed Climatic niche shift in the amphitropical disjunct grass Trichloris crinita
title_sort climatic niche shift in the amphitropical disjunct grass trichloris crinita
publishDate 2018
url http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2018quiroga
work_keys_str_mv AT quirogaraulemiliano climaticnicheshiftintheamphitropicaldisjunctgrasstrichloriscrinita
AT premoliandreacecilia climaticnicheshiftintheamphitropicaldisjunctgrasstrichloriscrinita
AT fernandezrobertojavier climaticnicheshiftintheamphitropicaldisjunctgrasstrichloriscrinita
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