Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Beatriz Ortega Guerrero"'
Autor:
Daisy Valera Fernández, Beatriz Ortega Guerrero, Elizabeth Solleiro Rebolledo, Cecilia Irene Caballero Miranda
Publikováno v:
Geofísica Internacional, Vol 63, Iss 4, Pp 1315-1339 (2024)
Iron oxides can be produced in soils due to chemical weathering/pedogenesis and are related to climatic conditions and also anthropogenic alterations. In this research, four soil profiles (TAC1, TAC2, TAC3 and LV1) were analyzed in areas with differe
Externí odkaz:
https://doaj.org/article/3b7292cb2b054e6096b12204c3f31c8e
Autor:
Beatriz Ortega Guerrero, Margarita Caballero Miranda, Socorro Lozano García, Margarita De la O Villanueva
Publikováno v:
Geofísica Internacional, Vol 38, Iss 3, Pp 153-163 (1999)
Con el propósito de documentar los cambios paleoambientales, se lleva a cabo una investigación multidisciplinaria en la Laguna Seca de San Felipe, Baja California. Los resultados preliminares incluyen análisis sedimentológicos de diatomeas y pro-
Externí odkaz:
https://doaj.org/article/399d2c4040ac47c29f454bc182d7d20e
Autor:
Bárbara Moguel, Liseth Pérez, Luis D. Alcaraz, Jazmín Blaz, Margarita Caballero, Israel Muñoz-Velasco, Arturo Becerra, Juan P. Laclette, Beatriz Ortega-Guerrero, Claudia S. Romero-Oliva, Luis Herrera-Estrella, Socorro Lozano-García
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Abstract Metagenomic and traditional paleolimnological approaches are suitable to infer past biological and environmental changes, however, they are often applied independently, especially in tropical regions. We combined both approaches to investiga
Externí odkaz:
https://doaj.org/article/d52295b99e1b4a91974cc15243ad056f
Autor:
Lizeth Caballero, Ismerai Reyes, Margarita Caballero, Claudio Salinas, Guadalupe Cruz, Sandra García, Beatriz Ortega-Guerrero
Publikováno v:
Revista Mexicana de Ciencias Geológicas. 39:167-178
The lacustrine system developed in the basin of Mexico has been of great interest in studies of various geological and social disciplines. Its sediments preserve the history of the environmental changes that occurred during the late Quaternary. Betwe
Publikováno v:
Journal of Quaternary Science.
Autor:
Socorro Lozano-García, Israel Muñoz-Velasco, Arturo Becerra, Bárbara Moguel, Beatriz Ortega-Guerrero, Juan Pedro Laclette, Jazmín Blaz, Claudia S. Romero-Oliva, Luis David Alcaraz, Margarita Caballero, Luis Herrera-Estrella, Liseth Pérez
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Scientific Reports
Scientific Reports
Metagenomic and traditional paleolimnological approaches are suitable to infer past biological and environmental changes, however, they are often applied independently, especially in tropical regions. We combined both approaches to investigate Holoce
Publikováno v:
Journal of Quaternary Science. 36:649-663
Autor:
Sarah E. Metcalfe, Beatriz Ortega-Guerrero, Oswaldo Téllez-Valdés, Blanca L. Figueroa-Rangel, Anders Noren, Margarita Caballero, Susana Sosa-Nájera, Socorro Lozano-García
Publikováno v:
The Holocene. 31:802-813
Seasonal dry tropical forest (STDF) is a widespread vegetation type in western Mexico. Generally, this type of forest develops in semihumid habitats where lacustrine basins are scarce, preventing documentation of the vegetation history and forest dyn
Autor:
Rodrigo Martínez-Abarca, Mona Stockhecke, Margarita Caballero, Alastair G.E. Hodgetts, David McGee, Erik T. Brown, Socorro Lozano-García, Beatriz Ortega-Guerrero, Blas L. Valero-Garcés
Publikováno v:
Springer Berlin Heidelberg
Lake Chalco lies south of the Basin of Mexico and has been the subject of studies related to Late Quaternary climate variability. In 2016, the International Continental Scientific Drilling Program “MexiDrill Project” recovered a 520-m sediment re
Autor:
Juan Pablo Ruiz-Cordova, Margarita Caballero, Socorro Lozano-García, Matthew N. Waters, Beatriz Ortega Guerrero, Martin Hernández, Edyta Zawisza
Publikováno v:
The Holocene. 30:865-877
High-altitude lakes are sensitive to modern and past climate changes. Given their low-water temperatures, alkalinity, and nutrient levels, small climatic differences can strongly affect their water chemistry, and/or biodiversity. In central Mexico, t