Results 31 to 40 of about 342 (164)

Contrabando y rebelión: la pugna por el control de tabaco durante la primera mitad del siglo XIX en México y sus repercusiones en la Sierra Gorda

open access: yesOficio, Revista de Historia e Interdisciplina, 2018
El presente estudio se centra en el conflicto por el control de tabaco que tuvo lugar durante la primera mitad del siglo XIX en México, y en el impacto negativo que esto generó sobre la región denominada Sierra Gorda.
Francisco Iván Hipólito Estrada
doaj   +1 more source

A statistical investigation into relationships between the IIE irons and the ordinary, F and “HH” chondrites

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 10, Page 2376-2400, October 2025.
Abstract It has been proposed that IIE iron meteorites formed through impact processes on a parent body that was composed of either the H chondrites or a much‐debated fourth ordinary chondrite group, the HH chondrites. To resolve this debate, we have compiled a large dataset for the ordinary chondrites, low‐fayalite ungrouped chondrites, and IIE irons,
Rachel S. Kirby   +2 more
wiley   +1 more source

Avian species “at risk” in the cloud forests of five IBAs of the Sierra Madre Oriental, Mexico

open access: yesHuitzil, 2020
One hundred twenty-five endangered or endemic bird species inhabit the cloud forests of Mexico. In a time of loss of biodiversity and reduction of cloud forest it is important to determine which species inhabit this ecosystem.
Pablo Caballero-Cruz   +2 more
doaj   +1 more source

Catalytic Approaches for CO2 Conversion to Value‐Added Products: An Overview of Life Cycle Assessment Studies

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 8, August 2025.
The catalytic conversion of CO2 into value‐added products provides an emerging strategy for reducing carbon emissions and improving environmental performance. This review compares different Life Cycle Assessment studies to evaluate the environmental impacts of CO2 conversion, focusing on the main challenges, technical limitations, and potential ...
Anastasia Pappa   +3 more
wiley   +1 more source

Magnolia rzedowskiana (Magnoliaceae), una especie nueva de la sección Macrophylla de la parte central de la Sierra Madre Oriental, México

open access: yesActa Botanica Mexicana, 2015
Se describe Magnolia rzedowskiana A. Vázquez, R. Domínguez & R. Pedraza, un taxon nuevo perteneciente a la sección Macrophylla. Se distribuye en la Sierra Gorda, Querétaro, Sierra de Xilitla, San Luis Potosí, y los alrededores de Chapulhuacán, Hidalgo ...
José Antonio Vázquez-García   +4 more
doaj   +1 more source

The Chichimeca Frontier and the Evangelization of the Sierra Gorda, 1550-1770

open access: yesEstudios de Historia Novohispana, 2013
Los franciscanos del Colegio Apostolico de San Fernando (Mexico) establecieron cinco misiones para los pames de la region de Sierra Gorda, en lo que hoy es el estado de Queretaro, y dirigieron la edificacion de templos con fachadas barro. Sin embargo estas misiones no fueron las primeras en esa region: agustinos y dominicos tambien establecieron ...
openaire   +1 more source

New Insights on the Crustal Deformation in the Eastern Betics From Densified GNSS Data

open access: yesTectonics, Volume 44, Issue 2, February 2025.
Abstract The Eastern Betic cordillera, southeastern Spain, is characterized by slow tectonic deformation rates and moderate seismicity. Great uncertainties persist regarding the precise kinematics of the main fault system within the region, the Eastern Betic Shear Zone (EBSZ). We present a new GNSS (Global Navigation Satellite System) velocity field in
J. Portela   +5 more
wiley   +1 more source

New record of the Southern Flying Squirrel, Glaucomys volans (Linnaeus, 1758) (Rodentia, Sciuridae), in central Mexico and first record from the state of Guanajuato [PDF]

open access: yesCheck List
We report Glaucomys volans (Linnaeus, 1758) for central Mexico, representing the first confirmed evidence of its presence in the state of Guanajuato. Using camera traps installed in a pine–oak forest, within the core zone of the Sierra Gorda ...
Juan Felipe Charre-Medellín   +4 more
doaj   +3 more sources

Systematic meteorite collection in the Catalina Dense Collection area (Chile): Description and statistics

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 2, Page 308-323, February 2025.
Abstract We present the outcome of search campaigns conducted in the Catalina Dense Collection area (DCA) located in the central depression of the Atacama Desert, Chile. The “Catalina Systematic Collection” (CSC) was assembled through systematic on‐foot searches, resulting in a total of 1599 meteorites, before pairing, collected over a surface of 6.80 ...
Carine Sadaka   +9 more
wiley   +1 more source

Noteworthy reptiles records from Guanajuato, Mexico Registros notables de reptiles para Guanajuato, México

open access: yesRevista Mexicana de Biodiversidad, 2010
Five new reptile records for the Mexican state of Guanajuato are reported: Lampropeltis triangulum dixoni, Leptodeira annulata cusiliris, Oxybelis aeneus, Tropidodipsas sartorii, and Scincella silvicola caudaequinae.
José Ismael Campos-Rodríguez   +5 more
doaj  

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