The study of liquid metallic alloys using first principles Molecular Dynamic (MD) requires the knowledge of the liquid phase density that is not easy to obtain experimentally. In this work we calculate the densities for the liquid phase of eutectic…

P>1. A key aspect of the ecology and evolution of adaptive prey responses to predator risk is the timing by which the former develop a defensive trait in response to inducing signals released by the latter. This property, called reactivity,…

Partiendo de que tanto la tradición oral como la memoria escrita son fuentes
complementarias de transmisión de conocimientos, se analiza a través de los
mitos de “aparición” de los santos patronos del pueblo de Mucuchíes (San
Benito y Santa Lucía),…

We updated the floristic checklist of the Nizanda region, Isthmus of Tehuantepec (southern Mexico), characterized the occurring plant communities based on dominant species, and described the region's flora according to life form, growth form, growth type, and growth habit spectra.…

Le développement des mauvaises herbes dans la plaine de Sidi Bel Abbes (Algérie) constituent un facteur agroécologique déterminant sur la qualité de la récolte et des rendements. L’impact sur les agrosystèmes reste important et est tributaire de deux paramètres climatiques…

El estudio del espacio geográfico puede orientarse a identificar recursos naturales y culturales
contenidos en un sector determinado. De este modo, al considerarlos, se obtiene un
conocimiento del área a fin de utilizar, de modo sustentable, dichos recursos. Una estrategia

The process of teaching any subject involves the use of all resources available to achieve efficient/effective result. When dealing with teaching foreign languages, we have noticed that such a traditional and apparently well-known tool as a dictionary is not so…

The aim of this paper is to determine the chronology of the information on papilionid and pierid butterflies of Mexico, as well as the patterns of collection and who were the most active collectors freom a curatorial databases and bibliography.…

La ordenación de cuencas hidrográficas constituye una política y una herramienta de carácter público que asume el estado y la sociedad para imprimirle direccionalidad a una de las dimensiones más complejas de los sistemas sociales actuales como es la estructura…

We present the first vouchered record from Chubut provincein Futaleufú Department. Suburbs of Esquel city, along Ruta Nacional 259 to Trevelin on El Pinar, Roberts Farm. This is the southernmost record for the species; to our knowledge the previous southernmost…