dor_id: 4132696

506.#.#.a: Público

590.#.#.d: Los artículos enviados a la revista "Geofísica Internacional", se juzgan por medio de un proceso de revisión por pares

510.0.#.a: Consejo Nacional de Ciencia y Tecnología (CONACyT); Scientific Electronic Library Online (SciELO); SCOPUS, Dialnet, Directory of Open Access Journals (DOAJ); Geobase

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650.#.4.x: Físico Matemáticas y Ciencias de la Tierra

336.#.#.b: article

336.#.#.3: Artículo de Investigación

336.#.#.a: Artículo

351.#.#.6: http://revistagi.geofisica.unam.mx/index.php/RGI

351.#.#.b: Geofísica Internacional

351.#.#.a: Artículos

harvesting_group: RevistasUNAM

270.1.#.p: Revistas UNAM. Dirección General de Publicaciones y Fomento Editorial, UNAM en revistas@unam.mx

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270.#.#.d: MX

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883.#.#.u: https://revistas.unam.mx/catalogo/

883.#.#.a: Revistas UNAM

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856.4.0.u: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/51/47

100.1.#.a: Pereira, Ayelen; Cornero, Cecilia; Oliveira Cancoro De Matos, Ana Cristina; Pacino, Maria Cristina; Blitzkow, Denizar

524.#.#.a: Pereira, Ayelen, et al. (2021). Detection of total water mass changes in the Patagonian glaciers area by satellite gravimetry. Geofísica Internacional; Vol. 60 Núm. 2: Abril 1, 2021; 161-174. Recuperado de https://repositorio.unam.mx/contenidos/4132696

245.1.0.a: Detection of total water mass changes in the Patagonian glaciers area by satellite gravimetry

502.#.#.c: Universidad Nacional Autónoma de México

561.1.#.a: Instituto de Geofísica, UNAM

264.#.0.c: 2021

264.#.1.c: 2021-04-01

653.#.#.a: Patagonia; glaciares; TWS; nivel del agua; altimetría satelital; GRACE; Patagonia; glaciers; TWS; water level; satellite altimetry; GRACE

506.1.#.a: La titularidad de los derechos patrimoniales de esta obra pertenece a las instituciones editoras. Su uso se rige por una licencia Creative Commons BY-NC-SA 4.0 Internacional, https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode.es, para un uso diferente consultar al responsable jurídico del repositorio por medio del correo electrónico revistagi@igeofisica.unam.mx

884.#.#.k: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/51

001.#.#.#: 063.oai:revistagi.geofisica.unam.mx:article/51

041.#.7.h: spa

520.3.#.a: Despite present efforts to better understand glacier changes and their trends, the satellite gravimetry is a powerful tool still not applied in depth to study relatively large areas in the Andes of Argentina and Chile. In this work the mass variations of the Patagonian Icefield are analyzed together with the decrease trends of the ice layer in the region. The purpose of this study is to demonstrate the GRACE satellite mission (Gravity Recovery and Climate Experiment) ability to detect the water storage changes over the glaciers area. Furthermore, the variations of the hydrometric level of some Patagonian lakes were monitored by combining satellite altimetry data and in situ measurements with the observed water mass variations. Data from GRACE was used to estimate gravity trends, and high-resolution CSR GRACE RL05 mascon solutions were used to analyze the water storage change of the icefields in the region under study for the 2002-2017 period. Virtual stations from satellite altimetry obtained from a lake database and also hydrometric height data from in situ stations, located at Patagonian lakes in Argentina and Chile, were also used in order to compare the TWS from GRACE to the water level of the specific lakes. Additionally, correlation coefficients were determined at each station. The results show a significant water storage decrease in the Icefield area, and they also demonstrate that the ice melt in southern Patagonia (of about 6 cm/year) tends to be more pronounced than in the northern region.doi: https://doi.org/10.22201/igeof.00167169p.2021.60.2.2086

773.1.#.t: Geofísica Internacional; Vol. 60 Núm. 2: Abril 1, 2021; 161-174

773.1.#.o: http://revistagi.geofisica.unam.mx/index.php/RGI

022.#.#.a: ISSN-L: 2954-436X; ISSN impreso: 0016-7169

310.#.#.a: Trimestral

300.#.#.a: Páginas: 161-174

264.#.1.b: Instituto de Geofísica, UNAM

doi: https://doi.org/10.22201/igeof.00167169p.2021.60.2.2086

handle: 0098bfa62b824183

harvesting_date: 2023-06-20 16:00:00.0

856.#.0.q: application/pdf

file_creation_date: 2022-04-05 00:56:34.0

file_modification_date: 2022-04-05 00:56:34.0

file_creator: Ayelen Pereira

file_name: e4016d74c53147ec1841736ec119b2812f7182b6f02365a10a5915164960285e.pdf

file_pages_number: 14

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245.1.0.b: Detection of total water mass changes in the Patagonian glaciers area by satellite gravimetry

last_modified: 2023-06-20 16:00:00

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Artículo

Detection of total water mass changes in the Patagonian glaciers area by satellite gravimetry

Pereira, Ayelen; Cornero, Cecilia; Oliveira Cancoro De Matos, Ana Cristina; Pacino, Maria Cristina; Blitzkow, Denizar

Instituto de Geofísica, UNAM, publicado en Geofísica Internacional, y cosechado de Revistas UNAM

Licencia de uso

Procedencia del contenido

Entidad o dependencia
Instituto de Geofísica, UNAM
Revista
Repositorio
Contacto
Revistas UNAM. Dirección General de Publicaciones y Fomento Editorial, UNAM en revistas@unam.mx

Cita

Pereira, Ayelen, et al. (2021). Detection of total water mass changes in the Patagonian glaciers area by satellite gravimetry. Geofísica Internacional; Vol. 60 Núm. 2: Abril 1, 2021; 161-174. Recuperado de https://repositorio.unam.mx/contenidos/4132696

Descripción del recurso

Autor(es)
Pereira, Ayelen; Cornero, Cecilia; Oliveira Cancoro De Matos, Ana Cristina; Pacino, Maria Cristina; Blitzkow, Denizar
Tipo
Artículo de Investigación
Área del conocimiento
Físico Matemáticas y Ciencias de la Tierra
Título
Detection of total water mass changes in the Patagonian glaciers area by satellite gravimetry
Fecha
2021-04-01
Resumen
Despite present efforts to better understand glacier changes and their trends, the satellite gravimetry is a powerful tool still not applied in depth to study relatively large areas in the Andes of Argentina and Chile. In this work the mass variations of the Patagonian Icefield are analyzed together with the decrease trends of the ice layer in the region. The purpose of this study is to demonstrate the GRACE satellite mission (Gravity Recovery and Climate Experiment) ability to detect the water storage changes over the glaciers area. Furthermore, the variations of the hydrometric level of some Patagonian lakes were monitored by combining satellite altimetry data and in situ measurements with the observed water mass variations. Data from GRACE was used to estimate gravity trends, and high-resolution CSR GRACE RL05 mascon solutions were used to analyze the water storage change of the icefields in the region under study for the 2002-2017 period. Virtual stations from satellite altimetry obtained from a lake database and also hydrometric height data from in situ stations, located at Patagonian lakes in Argentina and Chile, were also used in order to compare the TWS from GRACE to the water level of the specific lakes. Additionally, correlation coefficients were determined at each station. The results show a significant water storage decrease in the Icefield area, and they also demonstrate that the ice melt in southern Patagonia (of about 6 cm/year) tends to be more pronounced than in the northern region.doi: https://doi.org/10.22201/igeof.00167169p.2021.60.2.2086
Tema
Patagonia; glaciares; TWS; nivel del agua; altimetría satelital; GRACE; Patagonia; glaciers; TWS; water level; satellite altimetry; GRACE
Idioma
spa
ISSN
ISSN-L: 2954-436X; ISSN impreso: 0016-7169

Enlaces