Results 11 to 20 of about 61,141,304 (156)

Riqueza específica de vertebrados en un bosque reforestado del Parque Nacional Nevado de Toluca, México [PDF]

open access: yesRevista Mexicana de Biodiversidad, 2013
Este trabajo documenta la riqueza específica de vertebrados de un bosque reforestado del Parque Nacional Nevado de Toluca (PNNT) Estado de México, México.
Jessica Mariana Sánchez-Jasso   +3 more
doaj   +2 more sources

Elementos geomorfológico-cuantitativos del piedemonte nororiental del volcán Nevado de Toluca [PDF]

open access: yesCiencia Ergo Sum, 2003
A partir de un análisis cuantitativo y morfométrico, se determina la geodinámica del piedemonte nororiental del volcán Nevado de Toluca. Se destaca la relación entre el material, las formas heredadas y la energía que dinamiza el noreste del volcán.
Luis Miguel Espinosa Rodríguez
doaj   +2 more sources

Contribution of Range-Wide and Short-Scale Chemical Soil Variation to Local Adaptation in a Tropical Montane Forest Tree. [PDF]

open access: yesEvol Appl
ABSTRACT Local adaptation is a fundamental process that allows populations to thrive in their native environment, often increasing genetic differentiation with neighboring stands. However, detecting the molecular basis and selective factors responsible for local adaptation remains a challenge, particularly in sessile, non‐model species with long life ...
Arenas S   +8 more
europepmc   +2 more sources

Pago por servicios ambientales hidrológicos: caso de estudio Parque Nacional del Nevado de Toluca, México [PDF]

open access: yesCiencia Ergo Sum, 2010
El potencial hídrico que representa el Parque Nacional Nevado de Toluca se ha visto disminuido por numerosos impactos antrópicos, lo que exige crear estrategias para su conservación.
Edgar Brunett   +3 more
doaj   +1 more source

Caracterización geomorfológica del área natural protegida nevado de Toluca: complejo de volcanes nevado de Toluca y San Antonio [PDF]

open access: yes, 2014
La caracterización geomorfológica es una herramienta para la instrumentación de programas relacionados con el uso y manejo del territorio, la planeación geográfica integral, la evaluación de paisajes y de escenarios relacionados con riesgos en las ...
Espinosa Rodríguez, Luis Miguel   +5 more
core   +4 more sources

Histologic, metabolomic, and transcriptomic differences in fir trees from a peri-urban forest under chronic ozone exposure. [PDF]

open access: yesEcol Evol
Urbanization alters ecosystems and evolutionary processes. Processes like air pollution by tropospheric ozone contribute to the decline of urban and peri‐urban ecosystems, such as Abies religiosa forests in the peripheral mountains southwest of Mexico City.
Reyes-Galindo V   +10 more
europepmc   +2 more sources

Response of diatom assemblages to orbital‐ and millennial‐scale climatic variability since the penultimate glacial maximum in the northern limit of the Neotropics

open access: yesJournal of Quaternary Science, Volume 38, Issue 5, Page 750-766, July 2023., 2023
ABSTRACT Lake Chalco, in Central Mexico, has a long diatom record which provides an excellent opportunity to document the biotic and hydrological responses of this ecosystem to orbital‐ and millennial‐scale climatic variability during the last 150 ka. Detrended correspondence analysis was used to evaluate the ecological turnover and to identify diatom ...
Diana Avendaño   +3 more
wiley   +1 more source

Diversity and distribution of lacustrine diatoms along the Trans‐Mexican Volcanic Belt

open access: yesFreshwater Biology, Volume 68, Issue 3, Page 391-405, March 2023., 2023
Abstract The Trans‐Mexican Volcanic Belt is recognised as a highly biodiverse zone and we present a study of diatom diversity and species distributions in its lakes. We aimed to identify diatom taxa with the highest regional occupancy, explore diversity at a regional level, identify the main variables associated with species distributions, and present ...
Avendaño Diana   +2 more
wiley   +1 more source

Explosive Behavior of Intermediate Magmas: The Example of Cotopaxi Volcano (Ecuador)

open access: yesGeochemistry, Geophysics, Geosystems, Volume 22, Issue 11, November 2021., 2021
Abstract The variability in intensity and style shown by explosive volcanism has been traditionally explained by a complex interplay among melt composition and pre‐eruptive volatile content, which modulate magma ascent and conduit dynamics. However, magmas having similar compositions may be characterized by subtle textural changes affecting magma ...
M. Pistolesi   +5 more
wiley   +1 more source

Caracteres culturales de Fomitopsis pinicola y Heterobasidion annosum, hongos xilófagos de importancia forestal asociados a pudriciones en oyamel

open access: yesBotan‪ical Sciences, 1994
Se describen las características culturales del micelio de ocho aislamientos de Fomitopsis pinicola (Sw. ex Fr.) P. Karst., y uno de Heterobasidion annosum (Fr.) Bref., según el método de Nobles (1965), como una fase irúcial para el diagnóstico de ...
María Elena Ruiz-Rodríguez   +1 more
doaj   +1 more source

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