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Wind forcing of sea level variability in a tropical coral reef area in the Western Gulf of Mexico

dc.contributoren-US
dc.contributores-ES
dc.creatorVera-Mendoza, Román Rodolfo
dc.creatorSalas-de-León, David Alberto
dc.creatorSalas-Monreal, David
dc.creatorOrtiz-Figueroa, Modesto
dc.date2017-10-23
dc.date.accessioned2020-11-05T13:36:09Z
dc.date.available2020-11-05T13:36:09Z
dc.identifierhttp://lajar.ucv.cl/index.php/rlajar/article/view/vol45-issue4-fulltext-15
dc.identifier10.3856/vol45-issue4-fulltext-15
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/158963
dc.descriptionSea level, water temperature, and wind stress data were obtained from the Western Gulf of Mexico to elucidate the relationship between sea level changes and meteorological variables in a tropical coral reef system. Sea level and water temperature data were measured with a series of acoustic Doppler current profilers anchored at a depth of approximately 13 m in the Veracruz Reef System. The barometric and wind stress data were obtained from an automatic coastal weather station. Principal Component Analysis was applied to the series to determine the relative influence of the different meteorological variables on sea level. The seasonal variability of sea level is evident in the year-long data (September 2008 to April 2010) with a thermal expansion during the summer. Barometric pressure was found to be the second strongest forcing mechanism of sea level variability and not the first one. Opposite to what would be expected in protected coastal areas where the wind forcing mechanism on sea level may not be as important. The local winds were the main forcing mechanism of the sea level variability from March to September, while the meridional winds were more important than local winds from October to February.en-US
dc.descriptionSea level, water temperature, and wind stress data were obtained from the Western Gulf of Mexico to elucidate the relationship between sea level changes and meteorological variables in a tropical coral reef system. Sea level and water temperature data were measured with a series of acoustic Doppler current profilers anchored at a depth of approximately 13 m in the Veracruz Reef System. The barometric data were obtained from an automatic coastal weather station. The time series were filtered using a Lanczos low-pass type filter to remove the tidal effects on sea level. The wind stress series were calculated using the drag coefficient. The effect of the barometric pressure on sea level was calculated using the hydrostatic equation. Finally, Principal Component Analysis was applied to the series to determine the relative influence of the different meteorological variables on sea level. The seasonal variability of sea level is evident in the year-long data (September 2008 to April 2010) with a thermal expansion during the summer. Barometric pressure was found to be the second strongest forcing mechanism of sea level variability and not the first one. Opposite to what would be expected in protected coastal areas where the wind forcing mechanism on sea level may not be as important, it was the first forcing mechanism of sea level variability. The local winds were the main forcing mechanism of the sea level variability from March to September, while the meridional winds were more important than local winds from October to February.es-ES
dc.formatapplication/pdf
dc.languageeng
dc.publisherPontificia Universidad Católica de Valparaísoen-US
dc.relationhttp://lajar.ucv.cl/index.php/rlajar/article/view/vol45-issue4-fulltext-15/852
dc.sourceLatin American Journal of Aquatic Research; Vol 45, No 4 (2017); 797-806en-US
dc.sourcePlataforma para envío de artículos - Latin American Journal of Aquatic Research; Vol 45, No 4 (2017); 797-806es-ES
dc.source0718-560X
dc.source0718-560X
dc.subjectsea level variability; ocean-air interaction; tropical coral reef system; Gulf of Mexico; Veracruz Reef System National Parken-US
dc.subjectSea level variability; ocean-air interaction; Veracruz Reef System; Gulf of Mexicoes-ES
dc.titleWind forcing of sea level variability in a tropical coral reef area in the western Gulf of Mexicoen-US
dc.titleWind forcing of sea level variability in a tropical coral reef area in the Western Gulf of Mexicoes-ES
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typeen-US
dc.typees-ES


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