Results 91 to 100 of about 1,979 (212)

El Cámbrico-Ordovícico de Arivechi, en la región centrooriental del Estado de Sonora

open access: yesRevista Mexicana de Ciencias Geológicas, 2019
En la región centrooriental del Estado de Sonora, en las inmediaciones de la Sierra Madre Occidental, y al surponiente del poblado de Arivechi, aflora un paquete sedimentario del Cámbrico Medio y Superior de 950 m de espesor, y del Ordovícico Temprano ...
Emilio Almazán-Vázquez
doaj  

Mineral Exploration Investigation In The Northern Sierra Madre Occidental, Mexico

open access: yes, 2019
The Sierra Madre region is rich in mineralized deposits, but it is hard to access because of the rugged terrain. Remote sensing and GIS can help in mineral exploration and regional structural analysis.
Alqahtani, Labdan Nijr   +1 more
core  

FIGURE 7 in A new species of bunchgrass lizard (Squamata: Phrynosomatidae) from the southern sky islands of the Sierra Madre Occidental, Mexico

open access: yes, 2014
FIGURE 7. Habitat at the type locality for Sceloporus aurantius sp. nov., Los Alisos, Sierra del Laurel, Aguascalientes.Published as part of Grummer, Jared A.
Bryson, Robert W., Grummer, Jared A.
core   +1 more source

Caracterización de sitios de percha del guajolote silvestre (Meleagris gallopavo mexicana) en Sierra Fría, Aguascalientes, México Roost sites characteristics of wild turkey (Meleagris gallopavo mexicana) in Sierra Fria, Aguascalientes, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2007
Entre octubre y noviembre del año 2001 y mayo de 2002 se localizaron 16 sitios de percha de guajolote silvestre (Meleagris gallopavo mexicana) en la Sierra Fría de Aguascalientes.
Marcelo Márquez-Olivas   +3 more
doaj  

Area selection for conservation of Mexican mammals [PDF]

open access: yesAnimal Biodiversity and Conservation, 2009
Three sets of priority cells for mammal conservation in Mexico were identified using distributional data. A complementarity approach was implemented through linear integer programming.
Vázquez, L. B.   +2 more
doaj  

Crustal extension and magmatism during the mid-Cenozoic ignimbrite flare-up in the Guazapares Mining District and Cerocahui basin regions, northern Sierra Madre Occidental, western Chihuahua, Mexico [PDF]

open access: yes, 2014
Silicic large igneous provinces are significant in the geologic record, due to their unusually extensive areal coverage (>100,000 km^2) and large volumes (>250,000 km^3), and may be characteristic of continental regions undergoing broad ...
Murray, Bryan Patrick
core  

Determinación de velocidades de la estructura cortical en la Sierra Madre Occidental, mediante el análisis de trazado de rayos de sismos locales

open access: yes, 2012
Determinación de velocidades de la estructura cortical en la Sierra Madre Occidental, mediante el análisis de trazado de rayos de sismos ...
Vidal Amaro, Margarita
core  

Two new \u3ci\u3eVaejovis\u3c/i\u3e C.L. Koch 1836 from highlands of the Sierra Madre Occidental, Durango, Mexico (Scorpiones, Vaejovidae)

open access: yes, 2016
Two new species of the mexicanus group of Vaejovis C.L. Koch are described from the Madrean pine-oak forests of the Sierra Madre Occidental in the state of Durango, Mexico. These species, Vaejovis sierrae sp. nov. and Vaejovis mcwesti sp.
Sissom, W. David   +3 more
core  

Geología de la Hoja Baviácora, Sonora

open access: yesRevista Mexicana de Ciencias Geológicas, 2019
La Hoja Baviácora está ubicada 100 km al NE de Hermosillo y tiene por límites las coordenadas 29º30’-29º45’ N y 110ª20’ W; cubre un área de aproximadamente 900 km2.
Jaime Roldán-Quintana
doaj  

Grouping Forest Tree Species on the Sierra Madre Occidental, Mexico

open access: yes, 2018
The Sierra Madre Occidental in the Mexican State of Durango, is home to about five million ha of species-rich forest ecosystems. Many people live in or near these forests and depend on them for their livelihood. The preservation of the species richness of this unique resource requires improved understanding of individual species functioning, effective ...
Lujan-Soto, J. E.   +3 more
openaire   +1 more source

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