Results 11 to 20 of about 955 (121)
Primer registro de Notogramma purpuratum Cole, 1923 (Diptera: Ulidiidae) para Puebla, México
Se presenta el primer registro de Notogramma purpuratum Cole, 1923 para el estado de Puebla, México, basados en ejemplares recolectados en el municipio de Zapotitlán Salinas.
David Ríos-López +2 more
doaj +1 more source
Age an origin of the "Mexican Onyx" at San Antonio Texcala (Puebla, Mexico) [PDF]
A great variety of color banded CaC03 is known as „Mexican Onyx“, and is extensively used for ornamental purposes. Within the San Antonio Texcala mining district an area of about 24.000 m2 is covered by a thick travertine crust with a calculated volume ...
Fischer, Rudolf +3 more
core +2 more sources
Foraging strategies can be influenced by many factors such as abundance, availability, and toxicity of the resources. In arid zones, the distribution and productivity of plants also act as additional factors that affect foraging strategies. Twenty colonies of Pogonomyrmex barbatus ants were studied in an arid zone of central Mexico to evaluate the ...
Rafael Guzmán-Mendoza +3 more
wiley +1 more source
In the recent years, the influence of the landscape´s heterogeneity in the structure of plant communities has been recognized. In terms of geographic scales, the geomorphological dynamic is very important to explain the landscape structure in arid lands.
Felipe García Oliva
doaj +1 more source
A survey of psocopterans in the Zapotitlán Salinas Valley, Puebla, was conducted from October 1994 toOctober 1995. A total of 582 specimens were collected, representing 25 species, belonging to 15 genera and 8 families(18.38% of the species recorded in ...
José Arturo Casasola-González +2 more
doaj +1 more source
Landscape valuation of environmental amenities throughout the application of direct and indirect methods [PDF]
Landscape design, construction and management should no longer be the result of superficial approaches based exclusively on designers’ and planners’ ideas.
Abreu +23 more
core +3 more sources
Preferencia de sustrato de los lacertilios diurnos del valle de Zapotitlán Salinas, Puebla
La distribución espacial de los organismos suele ser discontinua, debido a la interacción entre las distintas especies y a que los factores óptimos para ellas, se encuentran de manera dispersa. En años recientes, la distribución de varias especies se ha
Jorge E. González-Espinoza +1 more
doaj +1 more source
Zones with Potential for the Payment of Environmental Services in the Valle del Mezquital, Hidalgo [PDF]
Las regiones áridas en México, están excluidas de los beneficios del esquema de Pago por Servicios Ambientales (PSA), de la Comisión Nacional Forestal, debido a la poca cubierta forestal que estas tienen.
Aguilar Sánchez, Genaro +1 more
core +2 more sources
Remoción de Semillas en Hábitats Transformados: Pogonomyrmex barbatus (Hymenoptera: Formicidae) y Cinco Especies de Cactáceas del Centro de México [PDF]
One of the main consequences of human activities in semiarid zones is the transformation of habitats. In this work we studied the effect of this transformation on seed removal of five cacti species by the harvester ant Pogonomyrmex barbatus in the ...
Godínez-Álvarez, Héctor +2 more
core +2 more sources

