Background: The population of Bonelli’s eagle (Aquila fasciata) has declined drastically throughout its European range due to habitat degradation and unnatural elevated mortality. There are less than 1500 breeding pairs accounted for in Europe, and the species is currently catalogued…

Editorial, Giacalone, Rita, 1.- Artículos, Estudio del consumo a partir de las encuestas de presupuestos familiares, 1967-2005. El caso de la ciudad de Mérida (Venezuela)., Food consumption in the city of Mérida (Venezuela), 1967-2005. An analysis using household expenditure surveys.,…

We identify different kinds of relevance relations between formulas that emerge in the process of belief revision. Informal definitions for alternative notions of relevance are suggested and a set of schemas and intuitive postulates for formalizing these notions are proposed.

Purpose – This study has a twofold purpose: to identify the competitive strategies and advantages of hotels located in the province of Alicante (Spain); and to inform hotel managers about how some key strategic variables (size, type of hotel management,…

Brazil nut is widely recognized as the cornerstone of the Amazonian extractive economy. Tight linkages between Brazil nut production, regional income, and intact mature forests have thrust this species into focus as a key component of Amazonian conservation and income…

The development of the novel form is an exploration of the possibilities for realistic
representation which is increasingly informed by an understanding that distortion and
fabrication are inevitable consequences of the mediating process of narrative. The search
for alternatives to…

Artículo colectivo sobre qué entendemos por "constructivismo" en enseñanza de las ciencias., In this paper we analyse some of the criticisms that are being made to the «constructivist paradigm» and their
implications on the development of the didactic of the…

La historia evolutiva de los microorganismos se remonta a más de 3500 millones de años y una parte importante de ésta ha ocurrido en el
medio marino. Desde entonces, los microorganismos constituyen un componente esencial de las redes tróficas de…

Thèse numérisée par la Division de la gestion de documents et des archives de l'Université de Montréal

In this paper we present different error measurements with the aim to evaluate the quality of the approximations generated by the GNG3D method for mesh simplification. The first phase of this method consists on the execution of the GNG3D algorithm,…