Submerged Marine Terraces Identification and an Approach for Numerical Modeling the Sequence Formation in the Bay of Biscay (Northeastern Iberian Peninsula) / (Record no. 50767)
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campo de control de longitud fija | nam a22 7a 4500 |
005 - FECHA Y HORA DE LA ÚLTIMA TRANSACCIÓN | |
campo de control | 20230602105751.0 |
008 - DATOS DE LONGITUD FIJA--INFORMACIÓN GENERAL | |
campo de control de longitud fija | 210507b xxu||||| |||| 00| 0 spa d |
245 00 - MENCIÓN DE TÍTULO | |
Título | Submerged Marine Terraces Identification and an Approach for Numerical Modeling the Sequence Formation in the Bay of Biscay (Northeastern Iberian Peninsula) / |
Mención de responsabilidad, etc. | Peru Bilbao-Lasa, Julius Jara-Muñoz, Kevin Pedoja, Irantzu Álvarez, Arantza Aranburu, Eneko Iriarte, Ibon Galparsoro. |
260 ## - PUBLICACIÓN, DISTRIBUCIÓN, ETC. | |
Lugar de publicación, distribución, etc. | [S.l.]: |
Nombre del editor, distribuidor, etc. | Frontiers Media, |
Fecha de publicación, distribución, etc. | 2020 |
336 ## - TIPO DE CONTENIDO | |
Término de tipo de contenido | texto (visual) |
337 ## - TIPO DE MEDIO | |
Especificación de materiales | en línea |
Nombre/término del tipo de medio | electrónico |
520 ## - SUMARIO, ETC. | |
Sumario, etc. | Submerged sequences of marine terraces potentially provide crucial information of past sea-level positions. However, the distribution and characteristics of drowned marine terrace sequences are poorly known at a global scale. Using bathymetric data and novel mapping and modeling techniques, we studied a submerged sequence of marine terraces in the Bay of Biscay with the objective to identify the distribution and morphologies of submerged marine terraces and the timing and conditions that allowed their formation and preservation. To accomplish the objectives a high-resolution bathymetry (5 m) was analyzed using Geographic Information Systems and TerraceM®. The successive submerged terraces were identified using a Surface Classification Model, which linearly combines the slope and the roughness of the surface to extract fossil sea-cliffs and fossil rocky shore platforms. For that purpose, contour and hillshaded maps were also analyzed. Then, shoreline angles, a geomorphic marker located at the intersection between the fossil sea-cliff and platform, were mapped analyzing swath profiles perpendicular to the isobaths. Most of the submerged strandlines are irregularly preserved throughout the continental shelf. In summary, 12 submerged terraces with their shoreline angles between approximately: −13 m (T1), −30 and −32 m (T2), −34 and 41 m (T3), −44 and −47 m (T4), −49 and 53 m (T5), −55 and 58 m (T6), −59 and 62 m (T7), −65 and 67 m (T8), −68 and 70 m (T9), −74 and −77 m (T10), −83 and −86 m (T11) and −89 and 92 m (T12). Nevertheless, the ones showing the best lateral continuity and preservation in the central part of the shelf are T3, T4, T5, T7, T8, and T10. The age of the terraces has been estimated using a landscape evolution model. To simulate the formation and preservation of submerged terraces three different scenarios: (i) 20-0 ka; (ii) 128-0 ka; and (iii) 128-20 ka, were compared. The best scenario for terrace generation was between 128 and 20 Ka, where T3, T5, and T7 could have been formed. |
524 ## - NOTA DE FORMA USUAL DE CITA DE LOS MATERIALES DESCRITOS | |
Nota de forma usual de cita de los materiales descritos | Bilbao-Lasa, P., Jara-Muñoz, J., Pedoja, K., Álvarez, I., Aranburu, A., Iriarte, E., Galparsoro, I., 2020 Submerged marine terraces identification and an approach for numerical modelling the sequence formation in the Bay of Biscay (northeastern Iberian Peninsula). Frontiers, Front. Earth Sci. 8, 47. https://doi.org/10.3389/feart.2020.00047 |
700 1# - PUNTO DE ACCESO ADICIONAL--NOMBRE DE PERSONA | |
9 (RLIN) | 1435351 |
Nombre de persona | Bilbao Lasa, Peru |
Fechas asociadas al nombre | 1991- |
700 1# - PUNTO DE ACCESO ADICIONAL--NOMBRE DE PERSONA | |
Nombre de persona | Jara Muñoz, Julius |
9 (RLIN) | 1437343 |
700 1# - PUNTO DE ACCESO ADICIONAL--NOMBRE DE PERSONA | |
Nombre de persona | Pedoja, Kevin |
9 (RLIN) | 1437344 |
700 1# - PUNTO DE ACCESO ADICIONAL--NOMBRE DE PERSONA | |
Nombre de persona | Álvarez, Irantzu |
9 (RLIN) | 1307894 |
700 1# - PUNTO DE ACCESO ADICIONAL--NOMBRE DE PERSONA | |
9 (RLIN) | 877087 |
Nombre de persona | Aranburu Artano, Arantza |
Fechas asociadas al nombre | 1966- |
700 1# - PUNTO DE ACCESO ADICIONAL--NOMBRE DE PERSONA | |
9 (RLIN) | 8329 |
Nombre de persona | Iriarte Avilés, Eneko |
Fechas asociadas al nombre | 1975- |
700 1# - PUNTO DE ACCESO ADICIONAL--NOMBRE DE PERSONA | |
Nombre de persona | Galparsoro, Ibon |
9 (RLIN) | 1437345 |
856 ## - LOCALIZACIÓN Y ACCESO ELECTRÓNICOS | |
Identificador Uniforme del Recurso | https://www.frontiersin.org/articles/10.3389/feart.2020.00047/full |
942 ## - ELEMENTOS DE PUNTO DE ACCESO ADICIONAL (KOHA) | |
Fuente del sistema de clasificación o colocación | |
Tipo de ítem Koha | Publicación |