Results 41 to 50 of about 59,544,818 (153)

Moisture Sources and Synoptic‐Scale Controls on Wet Season Event Rainfall in Mexico City: Evidence From Stable Isotopes

open access: yesHydrological Processes, Volume 40, Issue 3, March 2026.
Precipitation stable isotopes, combined with backward air mass trajectories and synoptic meteorology analyses, revealed that rainfall in Mexico City is primarily originated from the Caribbean Sea, Gulf of Mexico and continental regions, modulated by troughs and tropical waves. Event‐scale rainfall showed strong variability in isotope compositions, with
Lyssette Elena Muñoz‐Villers   +2 more
wiley   +1 more source

Vagal Nerve Stimulation and Critical Care Management Challenges for Status Epilepticus in a Pregnant Patient With Focal Cortical Dysplasia: Case Report

open access: yesCase Reports in Critical Care, Volume 2026, Issue 1, 2026.
Background Neurological emergencies during pregnancy present unique challenges that require rapid, ethically sensitive decisions balancing maternal survival and fetal well‐being. Case Presentation We describe a 26‐year‐old pregnant woman with drug‐resistant focal epilepsy secondary to right frontal cortical dysplasia in 2022, treated initially with ...
Evelin Zulema Camacho-Castillo   +7 more
wiley   +1 more source

Spatial and temporal dynamics of two cacti seed banks in a xerophytic shrubland in Mexico City

open access: yesBotan‪ical Sciences, 2021
Background: Soil and aerial seed banks directly affect recruitment in plant populations. Soil banks result as the balance between seed inputs and outputs. Seed bank dynamics vary by species and environmental conditions.
Itzel Guzmán-Vázquez   +3 more
doaj   +1 more source

Una lista florística actualizada para la reserva del Pedregal de San Ángel, México D.F. [PDF]

open access: yesActa Botanica Mexicana, 1990
The Pedregal of San Angel reserve, located in the campus of the Universidad Nacional Autónoma de México, characterized by a xerophilous scrubland vegetation, has been considered as a place of high floristic richness since the lastcentury.
Alfonso Valiente Banuet   +1 more
doaj   +3 more sources

La heterogeneidad ambiental en un matorral xerófilo

open access: yesBotan‪ical Sciences, 2009
Se caracterizó la heterogeneidad biótica y abiótica tanto espacial como temporal en dos zonas del matorral xerófilo de la Reserva Ecológica del Pedregal de San Ángel(REPSA).
Gabriela Santibáñez Andrade   +4 more
doaj   +1 more source

Números cromosómicos de Asteraceae de la Reserva Ecológica del Pedregal de San Ángel (REPSA), México, Distrito Federal Chromosome numbers in Asteraceae of the Ecological Reserve of the Pedregal de San Ángel (REPSA), Mexico City, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2011
Se registraron los números cromosómicos mitóticos o meióticos de 31 especies de Asteraceae en la Reserva Ecológica del Pedregal de San Ángel (REPSA), y por primera vez, los conteos cromosómicos de 3 especies endémicas de México: Acourtia cordata (2n= 54),
Fabiola Soto-Trejo   +2 more
doaj  

Reconstruyendo la historia a través del proyecto arquitectónico. Los Jardines del Pedregal de San Ángel [PDF]

open access: yes, 2012
Póster presentado en la sesión dedicada a Ámbitos, Innovación y Calidad, en las IV Jornadas Internacionales sobre Investigación en Arquitectura y Urbanismo.El propósito de esta ponencia es explicar la metodología utilizada y resultados obtenidos en la ...
Rueda Velázquez, Claudia
core  

Unexpected spatial aggregation between two species of hummingbirds and their inconsistent spatial interactions with native and exotic plants in an urban ecological reserve

open access: yesIbis, Volume 167, Issue 4, Page 927-944, October 2025.
Hummingbirds play an important role as pollinators and are one of the primary examples of animal–plant coevolution. However, factors such as land‐use change, urbanization, exotic species introductions and the disappearance of native plants can negatively affect the persistence of hummingbird populations.
Gonzalo A. Ramírez‐Cruz   +4 more
wiley   +1 more source

Un recorrido a pie por Jardines del Pedregal de San Ángel, México

open access: yesAcademia XXII, 2015
Este estudio quiere comprender el deterioro de la imagen urbana de Jardines del Pedregal, el cual representa un fraccionamiento de la ciudad proyectado y planificado para las clases económicamente privilegiadas y por lo mismo, pensado para recorrerse a ...
Lorena Patricia Fainkuchen
doaj   +1 more source

Experimentaciones visuales en el paisaje urbano moderno: del imaginario a la imagen, y de la imagen a la materialización: Jardines del Pedregal: 1945 – 1962 [PDF]

open access: yes, 2016
El trabajo que presentó se titula Experimentaciones visuales en el paisaje moderno. Del imaginario a la imagen, y de la imagen a la materialización. Las primeras ideas, se centraron en una posible tesina de la Ciudad de México, pensamos en un sitio de la
García Santander, Saúl Ricardo
core   +1 more source

Home - About - Disclaimer - Privacy