Results 11 to 20 of about 54,488 (217)

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+5 more sources

Dissimilar climatic niche is predictive of contrasting historical demographic changes and altitudinal shifts in related oak species (Quercus). [PDF]

open access: yesAm J Bot
Abstract Premise Comparative surveys allow us to characterize the influence of specific factors on population genetic diversity and structure. We conducted a comparative phylogeographic study for three Mexican oak species to identify how their climatic niche preferences and breadth may have influenced historical demography and range shifts during ...
Gaytan-Legaria R   +3 more
europepmc   +2 more sources

High Elevation Occurrences of Jaguars (<i>Panthera onca</i>, Linnaeus 1758) (Mammalia, Felidae) in Northwestern Mexico, With a Record of Collaborative Interactions. [PDF]

open access: yesEcol Evol
Jaguars in the northern end of their distribution have recently become the center of conservation efforts; however, the State of Chihuahua has been underrepresented in monitoring projects. We present five new records of jaguars in high altitudes as well as the first evidence of two jaguars exhibiting cooperative behavior in Mexico.
Del Pozo-López MF   +2 more
europepmc   +2 more sources

Phylogenomics reveals the evolution of floral traits associated with pollinators and pollinator-prey conflict within the carnivorous Pinguicula subgenus Temnoceras. [PDF]

open access: yesAm J Bot
Abstract Premise The carnivorous plant genus Pinguicula (Lentibulariaceae) exhibits remarkable floral diversity associated with pollination, particularly in the largest subgenus Temnoceras, which spans Mexico and Central America. Despite this diversity, the relationships between species and the evolution of key floral traits remain unresolved. Here, we
Liu Y   +5 more
europepmc   +2 more sources

Shallow crustal structure of the junction of the grabens of Chapala, Tepic-Zacoalco and Colima, Mexico [PDF]

open access: yesGeofísica Internacional, 1998
Con base en un estudio gravimétrico se ha inferido la estructura cortical del graben de Tepic, en su área adyacente a la ciudad de Guadalajara. Esta depresión, delimitada al norte por la Sierra Madre Occidental y al sur por las sierras graníticas del ...
J. O. Campos-Enríquez   +1 more
doaj   +2 more sources

Ambystoma rosaceum Taylor, 1941, the Tarahumara Salamander (Caudata: Ambystomatidae), a new state record for Aguascalientes, México [PDF]

open access: yesCheck List, 2015
We report an adult male specimen of the salamander Ambystoma rosaceum from the oak forest and grassland habitats in the Sierra Fría located in the Municipality of San José de Gracia, Aguascalientes, México. This specimen represents the first state record
Rubén Carbajal Márquez   +2 more
doaj   +3 more sources

Investigación Forestal en el Centro de Investigación Regional-Pacífico Centro

open access: yesRevista Mexicana de Ciencias Forestales, 2021
El Centro de Investigación Regional del Pacífico Centro (CIR-Pacífico Centro) del Instituto Nacional de Investigaciones Forestales Agrícolas y Pecuarias INIFAP (INIFAP) comprende en su área de influencia a los estados de Colima, Jalisco, Michoacán y ...
Juan de Dios Benavides Solorio
doaj   +1 more source

New geographic distribution records of Liometopum apiculatum Mayr,&nbsp;1870 (Hymenoptera, Formicidae) in central northern Mexico [PDF]

open access: yesCheck List
The geographic distribution of Liometopum apiculatum Mayr, 1870 is expanded and updated, based on specimens collected in the regions of the Mexican Plateau, Sierra Madre Oriental, and Sierra Madre Occidental.
Mauricio Berumen-Jiménez   +3 more
doaj   +3 more sources

Actividad microsísmica en el área de Canatlán, Durango y su relación con la geología regional

open access: yesGeofísica Internacional, 1993
Los hipocentros de 22 microsismos (-0.09≥l.l) que ocurrieron en el área de Canatlán, Durango (24°38'N, 105°W) del 30 de abril al 2 de mayo de 1972 fueron determinados.
Jaime Yamamoto
doaj   +1 more source

Diversidad florística en cimas de la Sierra Madre Occidental, México, y su relación con variables ambientales

open access: yesBotan‪ical Sciences, 2013
Las partes más altas de la Sierra Madre Occidental presentan comunidades vegetales con algunas características de vegetación alpina. Estos sitios son ecológicamente importantes, pues además de sus altos índices de diversidad, son de las primeras zonas ...
Lizeth Ruacho-González   +3 more
doaj   +1 more source

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