Influence of "El Niño" over the pluviometric regime in the Lake of Maracaibo basin

This paper analyzes the influence of El Niño (ENSO) and El Anti Niño (NOENSO-La Niña) over the pluviometric regime on annual, monthly and daily extreme values in the south and west region of the Lake of Maracaibo basin, located at the north part of South America. It was observed moderate influence...

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Main Authors: Susana de Bautista, José Morales, Euler Romero
Format: Article
Language:English
Published: Universidad del Zulia 2010-12-01
Series:Revista Técnica de la Facultad de Ingeniería
Subjects:
Online Access:https://www.produccioncientificaluz.org/index.php/tecnica/article/view/5627
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author Susana de Bautista
José Morales
Euler Romero
author_facet Susana de Bautista
José Morales
Euler Romero
author_sort Susana de Bautista
collection DOAJ
description This paper analyzes the influence of El Niño (ENSO) and El Anti Niño (NOENSO-La Niña) over the pluviometric regime on annual, monthly and daily extreme values in the south and west region of the Lake of Maracaibo basin, located at the north part of South America. It was observed moderate influence in the south part of the basin, with positive differences of 15% for the NOENSO years and negative differences of 10% in the ENSO years, this behavior is different from the Perú case, where ENSO increases precipitation. The bimodal sequence of monthly rain is not modified, but the second peak is greater in the NOENSO years. There were no significant differences for daily maximum extreme values.
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spelling doaj.art-8c625439c3a9429baa8361caf892d2302022-12-22T02:59:38ZengUniversidad del ZuliaRevista Técnica de la Facultad de Ingeniería0254-07702477-93772010-12-01222Influence of "El Niño" over the pluviometric regime in the Lake of Maracaibo basinSusana de Bautista0José Morales1Euler Romero2Universidad del Zulia-VenezuelaUniversidad del Zulia-VenezuelaUniversidad del Zulia-Venezuela This paper analyzes the influence of El Niño (ENSO) and El Anti Niño (NOENSO-La Niña) over the pluviometric regime on annual, monthly and daily extreme values in the south and west region of the Lake of Maracaibo basin, located at the north part of South America. It was observed moderate influence in the south part of the basin, with positive differences of 15% for the NOENSO years and negative differences of 10% in the ENSO years, this behavior is different from the Perú case, where ENSO increases precipitation. The bimodal sequence of monthly rain is not modified, but the second peak is greater in the NOENSO years. There were no significant differences for daily maximum extreme values. https://www.produccioncientificaluz.org/index.php/tecnica/article/view/5627El NiñoENSOMaracaibo lakepluviometric regime
spellingShingle Susana de Bautista
José Morales
Euler Romero
Influence of "El Niño" over the pluviometric regime in the Lake of Maracaibo basin
Revista Técnica de la Facultad de Ingeniería
El Niño
ENSO
Maracaibo lake
pluviometric regime
title Influence of "El Niño" over the pluviometric regime in the Lake of Maracaibo basin
title_full Influence of "El Niño" over the pluviometric regime in the Lake of Maracaibo basin
title_fullStr Influence of "El Niño" over the pluviometric regime in the Lake of Maracaibo basin
title_full_unstemmed Influence of "El Niño" over the pluviometric regime in the Lake of Maracaibo basin
title_short Influence of "El Niño" over the pluviometric regime in the Lake of Maracaibo basin
title_sort influence of el nino over the pluviometric regime in the lake of maracaibo basin
topic El Niño
ENSO
Maracaibo lake
pluviometric regime
url https://www.produccioncientificaluz.org/index.php/tecnica/article/view/5627
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AT josemorales influenceofelninooverthepluviometricregimeinthelakeofmaracaibobasin
AT eulerromero influenceofelninooverthepluviometricregimeinthelakeofmaracaibobasin