Results 41 to 50 of about 238 (113)

Morphological Variation, Karyology, and Systematic Relationships of \u3ci\u3eHeteromys gaumeri\u3c/i\u3e (Rodentia: Heteromyidae) [PDF]

open access: yes, 1987
Morphological variation was assessed within and among populations of Heteromys gaumeri using univariate and multivariate statistical analyses of external and cranial measurements. Although patterns and amount of nongeographic variation in H. gaumeri were
Engstrom, Mark D.   +2 more
core   +3 more sources

ANÁLISIS ECOLÓGICO BÁSICO DE LOS GASTRÓPODOS TERRESTRES DE LA REGIÓN ORIENTAL DE SAN LUIS POTOSÍ, MÉXICO [PDF]

open access: yes, 2009
Of 77 species of terrestrial gastropods found in the eastern region of the state of San Luis Potosí, the ecological conditions supporting the largest number of species of mollusks are as follows: oak forest (44 species), leaf litter and humus (66), soils
CORREA-SANDOVAL, Alfonso   +3 more
core   +2 more sources

Ecological patterns of the small mammal communities at El Cielo Biosphere Reserve, Tamaulipas, Mexico [PDF]

open access: yes, 2007
Scarce knowledge of Neotropical small mammal communities prevents experimental inquiry on the mechanisms structuring these communities. In this study, I examined patterns of local assembly of the small mammal communities on the eastern slopes of El Cielo
Castro-Arellano, Ivan
core   +1 more source

Ecology and conservation of baird’s tapir in Mexico [PDF]

open access: yes, 2009
Resumen en español: "El tapir (Tapirus bairdii) está en peligro de extinción debido principalmente a la pérdida y fragmentación de su hábitat, y a la cacería sin control en su área de distribución en México (ca.
Eduardo J Naranjo
core  

A comparative study of Odonata (Insecta) assemblages along an altitudinal gradient in the sierra de Coalcomán Mountains, Michoacán, Mexico [PDF]

open access: yes, 2009
Odonate diversity in the Coalcomán Mountain Range (CMR), Michoacán State, Mexico, was surveyed, and samplings were made during 2 years in eight streams along an altitudinal gradient.
JOSE ANTONIO GOMEZ ANAYA   +1 more
core  

Biomass Accumulation and Carbon Storage in Pinus maximinoi, Quercus robur, Quercus rugosa, and Pinus patula from Village- Forests of Chiapas, Mexico [PDF]

open access: yes, 2017
The Frailesca region (Chiapas, Mexico) presents a lack of forest studies and its environmental contribution. This chapter displays a first case study with preliminary research information regarding the identification of main forest trees and rural ...
Aguilar-Jiménez, Carlos Ernesto   +17 more
core   +1 more source

Native palms as an economically important non-timber forest product among rural communities in the Yucatán peninsula, Mexico [PDF]

open access: yes
Objective. To analyze the valuation, use, and preservation of native palms as a non-timber forest product (NTFP) of high economic importance for rural communities in the Yucatán Peninsula, Mexico.Design/methodology/approach: The available
Cetzal-Ix, William   +1 more
core   +1 more source

Evaluación nutricional de semillas maduras de Enterolobium cyclocarpum (parota) de diversas zonas ecológicas del oeste de México [PDF]

open access: yes, 2017
There is little information on the agroecological characteristics and chemical composition of some wild forage species in Mexico, which can be proposed as alternatives for forage uses; therefore, the aim of this work was to assess the nutritional ...
Barrientos-Ramírez, Lucía   +4 more
core   +2 more sources

FURTHER RANGE EXTENSIONS OF MEXICAN ACANTHACEAE [PDF]

open access: yes, 2004
The distribution, of 35 species of AmericanAcanthaceae is extended to regions inMexico where they were previouslyunknown. Ruellia macrophylla Vahl isreported from Mexico for the first time anda complete description and illustration of itis provided.
Daniel, Thomas F.
core   +1 more source

Diversidad de licopodios y helechos del bosque tropical subcaducifolio del estado de Hidalgo, México [PDF]

open access: yes, 2018
Background and Aims: Floristic studies of ferns and lycopods in the tropical forests of Mexico are scarce. The objectives of the present study were to know the richness of both groups in the tropical subdeciduous forest (BTS) of the state of Hidalgo, and
Hernández-Hernández, Nubia Neydy   +4 more
core   +1 more source

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