Erosion and sediment supply of sea cliffs of Todos Santos Bay, Baja California, from 1970 to 1991
Aerial photographs from INEGI for October 1970, October 1985, July 1989 and September 1991 were analyzed to calculate the cliff retreat rate and sediment volume supplied to the coastal system in four coastal sectors of Todos Santos Bay: San Miguel, El Sauzal, Punta Morro/El Vigía and Punta...
| Autores: | , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 1997 |
| País: | México |
| Institución: | UNIVERSIDAD AUTÓNOMA DE BAJA CALIFORNIA |
| Repositorio: | Ciencias Marinas |
| Idioma: | inglés |
| OAI Identifier: | oai:cienciasmarinas.com.mx:article/815 |
| Acceso en línea: | https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/815 |
| Access Level: | acceso abierto |
| Palabra clave: | sea cliffs erosion rates sediment budget Todos Santos Bay cantiles tasas de erosión balance sedimentario Bahía de Todos Santos |
| id |
MX_ac6761d5ccd41de09dbd40b3989cd280 |
|---|---|
| oai_identifier_str |
oai:cienciasmarinas.com.mx:article/815 |
| network_acronym_str |
MX |
| network_name_str |
México |
| repository_id_str |
|
| spelling |
Erosion and sediment supply of sea cliffs of Todos Santos Bay, Baja California, from 1970 to 1991Erosión y aporte sedimentario de los cantiles marinos de la bahía de Todos Santos,Baja California, en el periodo de 1970 a 1991Cruz-Colín, MECupul-Magaña, LAsea cliffserosion ratessediment budgetTodos Santos Baycantilestasas de erosiónbalance sedimentarioBahía de Todos Santos Aerial photographs from INEGI for October 1970, October 1985, July 1989 and September 1991 were analyzed to calculate the cliff retreat rate and sediment volume supplied to the coastal system in four coastal sectors of Todos Santos Bay: San Miguel, El Sauzal, Punta Morro/El Vigía and Punta Banda. Results indicate that all four sectors are under erosion, with cliff retreat rates of 0.93, 0.97. 0.70 and 0.89 m/yr, and sediment volumes of 14.097.71, 13,996.16, 3,919.14 and 16,194.43 m3/yr, respectively. The cliffs are important for maintaining the sediment budget of the coastal zone in Todos Santos Bay.A partir del análisis de fotografías aéreas obtenidas por INEGI en octubre de 1970, octubre de 1985, julio de 1989 y septiembre de 1991, se calculan las tasas de retroceso y el volumen de sedimento aportado al sistema litoral por cuatro sectores de cantiles identificados en la Bahía de Todos Santos: San Miguel. El Sauzal, Punta Morro/El Vigía y Punta Banda. Los resultados indican que los cuatro sectores se encuentran en un proceso erosivo, con tasas de retroceso de 0.93, 0.97, 0.70 y 0.89 m/año y con un aporte de sedimentos de 14,097.71, 13,996.16, 3,919.14 y 16.194.43 m3/año, respectivamente, siendo un contribuyente importante para mantener el balance sedimentario de la zona costera de la Bahía de Todos Santos.Iniversidad Autónoma de Baja California1997-03-06info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionPeer-reviewed Article Artículo Arbitradoapplication/pdfhttps://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/81510.7773/cm.v23i3.815Ciencias Marinas; Vol. 23 No. 3 (1997); 303-315Ciencias Marinas; Vol. 23 Núm. 3 (1997); 303-3152395-90530185-3880reponame:Ciencias Marinasinstname:UNIVERSIDAD AUTÓNOMA DE BAJA CALIFORNIAinstacron:UABCenghttps://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/815/740info:eu-repo/semantics/openAccessoai:cienciasmarinas.com.mx:article/8152024-08-22T17:01:35Z |
| dc.title.none.fl_str_mv |
Erosion and sediment supply of sea cliffs of Todos Santos Bay, Baja California, from 1970 to 1991 Erosión y aporte sedimentario de los cantiles marinos de la bahía de Todos Santos,Baja California, en el periodo de 1970 a 1991 |
| title |
Erosion and sediment supply of sea cliffs of Todos Santos Bay, Baja California, from 1970 to 1991 |
| spellingShingle |
Erosion and sediment supply of sea cliffs of Todos Santos Bay, Baja California, from 1970 to 1991 Cruz-Colín, ME sea cliffs erosion rates sediment budget Todos Santos Bay cantiles tasas de erosión balance sedimentario Bahía de Todos Santos |
| title_short |
Erosion and sediment supply of sea cliffs of Todos Santos Bay, Baja California, from 1970 to 1991 |
| title_full |
Erosion and sediment supply of sea cliffs of Todos Santos Bay, Baja California, from 1970 to 1991 |
| title_fullStr |
Erosion and sediment supply of sea cliffs of Todos Santos Bay, Baja California, from 1970 to 1991 |
| title_full_unstemmed |
Erosion and sediment supply of sea cliffs of Todos Santos Bay, Baja California, from 1970 to 1991 |
| title_sort |
Erosion and sediment supply of sea cliffs of Todos Santos Bay, Baja California, from 1970 to 1991 |
| dc.creator.none.fl_str_mv |
Cruz-Colín, ME Cupul-Magaña, LA |
| author |
Cruz-Colín, ME |
| author_facet |
Cruz-Colín, ME Cupul-Magaña, LA |
| author_role |
author |
| author2 |
Cupul-Magaña, LA |
| author2_role |
author |
| dc.subject.none.fl_str_mv |
sea cliffs erosion rates sediment budget Todos Santos Bay cantiles tasas de erosión balance sedimentario Bahía de Todos Santos |
| topic |
sea cliffs erosion rates sediment budget Todos Santos Bay cantiles tasas de erosión balance sedimentario Bahía de Todos Santos |
| description |
Aerial photographs from INEGI for October 1970, October 1985, July 1989 and September 1991 were analyzed to calculate the cliff retreat rate and sediment volume supplied to the coastal system in four coastal sectors of Todos Santos Bay: San Miguel, El Sauzal, Punta Morro/El Vigía and Punta Banda. Results indicate that all four sectors are under erosion, with cliff retreat rates of 0.93, 0.97. 0.70 and 0.89 m/yr, and sediment volumes of 14.097.71, 13,996.16, 3,919.14 and 16,194.43 m3/yr, respectively. The cliffs are important for maintaining the sediment budget of the coastal zone in Todos Santos Bay. |
| publishDate |
1997 |
| dc.date.none.fl_str_mv |
1997-03-06 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Peer-reviewed Article Artículo Arbitrado |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/815 10.7773/cm.v23i3.815 |
| url |
https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/815 |
| identifier_str_mv |
10.7773/cm.v23i3.815 |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
| dc.relation.none.fl_str_mv |
https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/815/740 |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf |
| dc.publisher.none.fl_str_mv |
Iniversidad Autónoma de Baja California |
| publisher.none.fl_str_mv |
Iniversidad Autónoma de Baja California |
| dc.source.none.fl_str_mv |
Ciencias Marinas; Vol. 23 No. 3 (1997); 303-315 Ciencias Marinas; Vol. 23 Núm. 3 (1997); 303-315 2395-9053 0185-3880 reponame:Ciencias Marinas instname:UNIVERSIDAD AUTÓNOMA DE BAJA CALIFORNIA instacron:UABC |
| instname_str |
UNIVERSIDAD AUTÓNOMA DE BAJA CALIFORNIA |
| instacron_str |
UABC |
| institution |
UABC |
| reponame_str |
Ciencias Marinas |
| collection |
Ciencias Marinas |
| repository.name.fl_str_mv |
|
| repository.mail.fl_str_mv |
|
| _version_ |
1858176518169034752 |
| score |
15.812455 |