Results 51 to 60 of about 44,081 (220)

La deformación cenozoica poslaramídica en la parte meridional de la Mesa Central, México

open access: yesRevista Mexicana de Ciencias Geológicas, 2019
Los rasgos estructurales y las edades de la deformación poslaramídicos en el sur de la Mesa Central contrastan con los de las provincias que la circundan. En la Sierra Madre Oriental, la deformación extensional cenozoica es mínima.
Ángel Francisco Nieto-Samaniego   +2 more
doaj  

Riqueza, distribución geográfica y estado de conservación del género Dahlia (Asteraceae) en México

open access: yesActa Botanica Mexicana, 2018
Antecedentes y Objetivos: El género Dahlia (Asteraceae) es nativo de América y México es su centro de diversificación. Dahlia es importante en la horticultura ornamental, su mejoramiento genético ha generado más de 15,000 variedades.
Marco Carrasco-Ortiz   +5 more
doaj   +1 more source

Historical biogeography of the genus Rhadinaea (Squamata: Dipsadinae)

open access: yesEcology and Evolution, 2021
Multiple geological and climatic events have created geographical or ecological barriers associated with speciation events, playing a role in biological diversification in North and Central America.
Uriel A. García‐Sotelo   +2 more
doaj   +1 more source

Relocation and seismotectonic interpretation of the seismic swarm of August – December of 2012 in the Linares area, northeastern Mexico [PDF]

open access: yes, 2016
We relocated 52 events of 2.5 ≤ Mc ≤ 3.6 from a seismic sequence of over 250 events that occurred during July-December 2012 southwest of the Linares area, northeastern Mexico.
Espindola Castro, Victor H.   +3 more
core   +2 more sources

Ecological Niche Differences Underlie the Assembly of Endemic Birds in Acrobiont Forests of Northern Mesoamerica

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim The study of the structure of species assemblages has typically assumed that similar environments share common species; however, interacting biogeographic and phylogenetic processes are equally important. The understanding that ecological processes operate at different spatial scales to shape species assemblages led to the concept of ...
Luis A. Sánchez‐González   +2 more
wiley   +1 more source

Changes in demography and geographic distribution in the weeping pinyon pine (Pinus pinceana) during the Pleistocene

open access: yesEcology and Evolution, 2022
Climate changes, together with geographical barriers imposed by the Sierra Madre Oriental and the Chihuahuan Desert, have shaped the genetic diversity and spatial distribution of different species in northern Mexico.
Laura Figueroa‐Corona   +7 more
doaj   +1 more source

Taxonomy of Phanaeus revisited: revised keys to and comments on species of the New World dung beetle genus PhanaeusMacLeay, 1819 (Coleoptera: Scarabaeidae: Scarabaeinae: Phanaeini) [PDF]

open access: yes, 2013
The purpose of this paper is to reassess the taxonomy of Phanaeus MacLeay (Coleoptera: Scarabaeidae) to accommodate new taxa and changes in taxonomic opinion since the publication of Edmonds’ 1994 revision of the genus.
Edmonds, William David, Zídek, Jiri
core  

Understanding the hydrogeology and surface flow in the Cuatrocienegas Basin (NE Mexico) using stable isotopes [PDF]

open access: yes, 2015
In this paper we present surface water oxygen (δ18O), hydrogen (δD) and inorganic carbon (δ13CDIC) isotope data to gain a better understanding of the modern day hydrogeology of Cuatrociénegas Basin, a semi-arid region in northeastern Mexico.
Felstead, NJ   +3 more
core   +1 more source

Tres especies nuevas de Myrtaceae de la Sierra Madre Oriental, México

open access: yesActa Botanica Mexicana, 2016
Se describen e ilustran tres especies nuevas de Myrtaceae de los estados de Querétaro e Hidalgo: Calyptranthes moctezumae, Eugenia queretaroana y E. huasteca. Calyptranthes moctezumae está relacionada con C. schlechtendaliana y C. schiedeana, de las que se distingue por el menor número de nervaduras por hoja, peciolos de 1 a 5 mm de largo, y por ...
Erandi Sánchez-Chávez, Sergio Zamudio
openaire   +3 more sources

Which global circulation model works best for my region? Concordance with genetic data for a Neotropical shrew

open access: yesEcography, Volume 2025, Issue 12, December 2025.
Copious questions in global change biology require estimates of climatic suitability for species in the past or future, often via transfers of ecological niche models (ENMs) using outputs from global circulation models (GCMs). However, available GCMs differ markedly, affecting hindcasts and forecasts of species potential distributions. We propose using
Lázaro Guevara   +5 more
wiley   +1 more source

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