Plant community dynamics of lomas fog oasis of Central Peru after the extreme precipitation caused by the 1997-98 El Niño event

Descripción del Articulo

This work was supported by Concejo Nacional de Ciencias y Tecnología (CONCYTEC)—Peru; Universidad Nacional Agraria La Molina. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
Detalles Bibliográficos
Autores: Tovar C., Infantas E.S., Roth V.T.
Formato: artículo
Fecha de Publicación:2018
Institución:Consejo Nacional de Ciencia Tecnología e Innovación
Repositorio:CONCYTEC-Institucional
Lenguaje:inglés
OAI Identifier:oai:repositorio.concytec.gob.pe:20.500.12390/582
Enlace del recurso:https://hdl.handle.net/20.500.12390/582
https://doi.org/10.1371/journal.pone.0190572
Nivel de acceso:acceso abierto
Materia:Weather
Article
community dynamics
desert
ecosystem
El Nino
environmental impact
fog
humidity
Loasa urens
Nicotiana
Nicotiana paniculata
Peru
plant
plant community
precipitation
seashore
seasonal variation
species diversity
vegetation
biodiversity
classification
climate
season
rain
Biodiversity
Climate
Ecosystem
El Nino-Southern Oscillation
Rain
https://purl.org/pe-repo/ocde/ford#1.05.10
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oai_identifier_str oai:repositorio.concytec.gob.pe:20.500.12390/582
network_acronym_str CONC
network_name_str CONCYTEC-Institucional
repository_id_str 4689
dc.title.none.fl_str_mv Plant community dynamics of lomas fog oasis of Central Peru after the extreme precipitation caused by the 1997-98 El Niño event
title Plant community dynamics of lomas fog oasis of Central Peru after the extreme precipitation caused by the 1997-98 El Niño event
spellingShingle Plant community dynamics of lomas fog oasis of Central Peru after the extreme precipitation caused by the 1997-98 El Niño event
Tovar C.
Weather
Article
community dynamics
desert
ecosystem
El Nino
environmental impact
fog
humidity
Loasa urens
Nicotiana
Nicotiana paniculata
Peru
plant
plant community
precipitation
seashore
seasonal variation
species diversity
vegetation
biodiversity
classification
climate
season
rain
Biodiversity
Climate
Ecosystem
El Nino-Southern Oscillation
Rain
https://purl.org/pe-repo/ocde/ford#1.05.10
title_short Plant community dynamics of lomas fog oasis of Central Peru after the extreme precipitation caused by the 1997-98 El Niño event
title_full Plant community dynamics of lomas fog oasis of Central Peru after the extreme precipitation caused by the 1997-98 El Niño event
title_fullStr Plant community dynamics of lomas fog oasis of Central Peru after the extreme precipitation caused by the 1997-98 El Niño event
title_full_unstemmed Plant community dynamics of lomas fog oasis of Central Peru after the extreme precipitation caused by the 1997-98 El Niño event
title_sort Plant community dynamics of lomas fog oasis of Central Peru after the extreme precipitation caused by the 1997-98 El Niño event
author Tovar C.
author_facet Tovar C.
Infantas E.S.
Roth V.T.
author_role author
author2 Infantas E.S.
Roth V.T.
author2_role author
author
dc.contributor.author.fl_str_mv Tovar C.
Infantas E.S.
Roth V.T.
dc.subject.none.fl_str_mv Weather
topic Weather
Article
community dynamics
desert
ecosystem
El Nino
environmental impact
fog
humidity
Loasa urens
Nicotiana
Nicotiana paniculata
Peru
plant
plant community
precipitation
seashore
seasonal variation
species diversity
vegetation
biodiversity
classification
climate
season
rain
Biodiversity
Climate
Ecosystem
El Nino-Southern Oscillation
Rain
https://purl.org/pe-repo/ocde/ford#1.05.10
dc.subject.es_PE.fl_str_mv Article
community dynamics
desert
ecosystem
El Nino
environmental impact
fog
humidity
Loasa urens
Nicotiana
Nicotiana paniculata
Peru
plant
plant community
precipitation
seashore
seasonal variation
species diversity
vegetation
biodiversity
classification
climate
season
rain
Biodiversity
Climate
Ecosystem
El Nino-Southern Oscillation
Rain
dc.subject.ocde.none.fl_str_mv https://purl.org/pe-repo/ocde/ford#1.05.10
description This work was supported by Concejo Nacional de Ciencias y Tecnología (CONCYTEC)—Peru; Universidad Nacional Agraria La Molina. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
publishDate 2018
dc.date.accessioned.none.fl_str_mv 2024-05-30T23:13:38Z
dc.date.available.none.fl_str_mv 2024-05-30T23:13:38Z
dc.date.issued.fl_str_mv 2018
dc.type.none.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.uri.none.fl_str_mv https://hdl.handle.net/20.500.12390/582
dc.identifier.doi.none.fl_str_mv https://doi.org/10.1371/journal.pone.0190572
dc.identifier.scopus.none.fl_str_mv 2-s2.0-85039860516
url https://hdl.handle.net/20.500.12390/582
https://doi.org/10.1371/journal.pone.0190572
identifier_str_mv 2-s2.0-85039860516
dc.language.iso.none.fl_str_mv eng
language eng
dc.relation.ispartof.none.fl_str_mv PLoS ONE
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
dc.rights.uri.none.fl_str_mv https://creativecommons.org/licenses/by/4.0/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by/4.0/
dc.publisher.none.fl_str_mv Public Library of Science
publisher.none.fl_str_mv Public Library of Science
dc.source.none.fl_str_mv reponame:CONCYTEC-Institucional
instname:Consejo Nacional de Ciencia Tecnología e Innovación
instacron:CONCYTEC
instname_str Consejo Nacional de Ciencia Tecnología e Innovación
instacron_str CONCYTEC
institution CONCYTEC
reponame_str CONCYTEC-Institucional
collection CONCYTEC-Institucional
repository.name.fl_str_mv Repositorio Institucional CONCYTEC
repository.mail.fl_str_mv repositorio@concytec.gob.pe
_version_ 1844883040210255872
spelling Publicationrp01100600rp01101600rp01099600Tovar C.Infantas E.S.Roth V.T.2024-05-30T23:13:38Z2024-05-30T23:13:38Z2018https://hdl.handle.net/20.500.12390/582https://doi.org/10.1371/journal.pone.01905722-s2.0-85039860516This work was supported by Concejo Nacional de Ciencias y Tecnología (CONCYTEC)—Peru; Universidad Nacional Agraria La Molina. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.Despite El Niño events being one of the main forces shaping the coastal desert vegetation in South America, the impacts of the high precipitation typical of this rare but recurrent climatic event remain understudied. Here we monitored the plant community of a coastal lomas, a seasonal desert ecosystem, during 1998 and 2001 to analyse its changes during the 1997-98 El Niño and the following La Niña events. We measured species abundance and vegetation cover in 31 plots, and recorded climate variables in Lomas de Lachay, Peru. We found a significant positive correlation between precipitation and vegetation cover, density, alpha diversity (species diversity at the plot level), total richness and abundance of several key species but no correlation with gamma diversity (species diversity at the whole loma level). During the El Niño event, the seasonality, typical of the lomas ecosystem, disappeared, as evidenced by both the similarity of species composition and mean vegetation cover values between most sampling campaigns of 1998 and 1999. Moreover, total richness was lower during the El Niño event than during the humid season of 2000 and 2001 resulting from the dominance of only a few species, such as Nicotiana paniculata and Loasa urens. Temporal-spatial changes in the abundance of the dominant species caused the differences between alpha and gamma diversity, especially during 1999. Within that year, mean alpha diversity showed similar values whilst gamma diversity values were different. The reestablishment of the seasonality of most plant community characteristics and a clear difference between species composition of the humid and the dry season occurred two years after the El Niño event, suggesting a resilient community. This study provides one of the few quantifications of the Peruvian lomas' response to the 1997-98 El Niño event and the following La Niña, one of the most extreme climatic events in the last century.Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica - ConcytecengPublic Library of SciencePLoS ONEinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/4.0/WeatherArticle-1community dynamics-1desert-1ecosystem-1El Nino-1environmental impact-1fog-1humidity-1Loasa urens-1Nicotiana-1Nicotiana paniculata-1Peru-1plant-1plant community-1precipitation-1seashore-1seasonal variation-1species diversity-1vegetation-1biodiversity-1classification-1climate-1season-1rain-1Biodiversity-1Climate-1Ecosystem-1El Nino-Southern Oscillation-1Rain-1https://purl.org/pe-repo/ocde/ford#1.05.10-1Plant community dynamics of lomas fog oasis of Central Peru after the extreme precipitation caused by the 1997-98 El Niño eventinfo:eu-repo/semantics/articlereponame:CONCYTEC-Institucionalinstname:Consejo Nacional de Ciencia Tecnología e Innovacióninstacron:CONCYTEC#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#20.500.12390/582oai:repositorio.concytec.gob.pe:20.500.12390/5822024-05-30 15:35:46.899https://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_14cbinfo:eu-repo/semantics/closedAccessmetadata only accesshttps://repositorio.concytec.gob.peRepositorio Institucional CONCYTECrepositorio@concytec.gob.pe#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#<Publication xmlns="https://www.openaire.eu/cerif-profile/1.1/" id="defd4e5c-42d7-401e-a790-c6b25f8105c3"> <Type xmlns="https://www.openaire.eu/cerif-profile/vocab/COAR_Publication_Types">http://purl.org/coar/resource_type/c_1843</Type> <Language>eng</Language> <Title>Plant community dynamics of lomas fog oasis of Central Peru after the extreme precipitation caused by the 1997-98 El Niño event</Title> <PublishedIn> <Publication> <Title>PLoS ONE</Title> </Publication> </PublishedIn> <PublicationDate>2018</PublicationDate> <DOI>https://doi.org/10.1371/journal.pone.0190572</DOI> <SCP-Number>2-s2.0-85039860516</SCP-Number> <Authors> <Author> <DisplayName>Tovar C.</DisplayName> <Person id="rp01100" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Infantas E.S.</DisplayName> <Person id="rp01101" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Roth V.T.</DisplayName> <Person id="rp01099" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> </Authors> <Editors> </Editors> <Publishers> <Publisher> <DisplayName>Public Library of Science</DisplayName> <OrgUnit /> </Publisher> </Publishers> <License>https://creativecommons.org/licenses/by/4.0/</License> <Keyword>Weather</Keyword> <Keyword>Article</Keyword> <Keyword>community dynamics</Keyword> <Keyword>desert</Keyword> <Keyword>ecosystem</Keyword> <Keyword>El Nino</Keyword> <Keyword>environmental impact</Keyword> <Keyword>fog</Keyword> <Keyword>humidity</Keyword> <Keyword>Loasa urens</Keyword> <Keyword>Nicotiana</Keyword> <Keyword>Nicotiana paniculata</Keyword> <Keyword>Peru</Keyword> <Keyword>plant</Keyword> <Keyword>plant community</Keyword> <Keyword>precipitation</Keyword> <Keyword>seashore</Keyword> <Keyword>seasonal variation</Keyword> <Keyword>species diversity</Keyword> <Keyword>vegetation</Keyword> <Keyword>biodiversity</Keyword> <Keyword>classification</Keyword> <Keyword>climate</Keyword> <Keyword>season</Keyword> <Keyword>rain</Keyword> <Keyword>Biodiversity</Keyword> <Keyword>Climate</Keyword> <Keyword>Ecosystem</Keyword> <Keyword>El Nino-Southern Oscillation</Keyword> <Keyword>Rain</Keyword> <Abstract>Despite El Niño events being one of the main forces shaping the coastal desert vegetation in South America, the impacts of the high precipitation typical of this rare but recurrent climatic event remain understudied. Here we monitored the plant community of a coastal lomas, a seasonal desert ecosystem, during 1998 and 2001 to analyse its changes during the 1997-98 El Niño and the following La Niña events. We measured species abundance and vegetation cover in 31 plots, and recorded climate variables in Lomas de Lachay, Peru. We found a significant positive correlation between precipitation and vegetation cover, density, alpha diversity (species diversity at the plot level), total richness and abundance of several key species but no correlation with gamma diversity (species diversity at the whole loma level). During the El Niño event, the seasonality, typical of the lomas ecosystem, disappeared, as evidenced by both the similarity of species composition and mean vegetation cover values between most sampling campaigns of 1998 and 1999. Moreover, total richness was lower during the El Niño event than during the humid season of 2000 and 2001 resulting from the dominance of only a few species, such as Nicotiana paniculata and Loasa urens. Temporal-spatial changes in the abundance of the dominant species caused the differences between alpha and gamma diversity, especially during 1999. Within that year, mean alpha diversity showed similar values whilst gamma diversity values were different. The reestablishment of the seasonality of most plant community characteristics and a clear difference between species composition of the humid and the dry season occurred two years after the El Niño event, suggesting a resilient community. This study provides one of the few quantifications of the Peruvian lomas&apos; response to the 1997-98 El Niño event and the following La Niña, one of the most extreme climatic events in the last century.</Abstract> <Access xmlns="http://purl.org/coar/access_right" > </Access> </Publication> -1
score 13.983444
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