Results 1 to 10 of about 2,441 (159)
Estado actual, realización y proyectos de algunas de las pistas de aeródromos y grandes vías de circulación en Francia. El autor se extiende, además, en algunas consideraciones de ejecución, características específicas y maquinaria auxiliar potente.
Georges Rodríguez
exaly +6 more sources
El extraordinario crecimiento de la circulación rodada en los últimos años y su acusado ritmo ascendente, fácilmente previsible para el futuro, obliga a pensar muy seriamente en el problema que entraña el movimiento de grandes cantidades de vehículos que, por añadidura, y a causa del dinamismo de la vida actual, necesitan marchar de prisa.
Equipo Editorial
exaly +6 more sources
Autopistas urbanas: Santiago, Chile [PDF]
El sistema de concesiones de vías urbanas expresas cambió la manera de recorrer la ciudad y relacionarse con sus lugares, y también produjo la aparición de nuevos programas y problemas para la arquitectura: centrales administrativas y de control, atención de emergencias o casetas para monitoreo.
Alex Brahm
exaly +5 more sources
Autopistas y distribuidores de Venezuela
La creciente demanda del transporte urbano ha creado serios problemas de tránsito en las grandes ciudades. Para solucionarlo se hace preciso acometer importantes y variadas obras de ingeniería en todas ellas. Se describen en este articulo las más espectaculares, las cuales han hecho posible la perfección de la actual vialidad arterial de Caracas —a ...
Equipo Editorial
exaly +5 more sources
We developed a spatialized surface for the primary food of grizzly bears in southeast British Columbia. After using this huckleberry patch layer to model habitat selection, fitness, and density, in a bottom‐up top‐down paradigm, we found that huckleberry patches near forestry roads contribute very little to fitness and density.
Michael F. Proctor +9 more
wiley +1 more source
Effect of simulated heat waves on the behaviour of two mirid predators
Abstract Extreme climatic events, including heat waves with high‐temperature peaks during the day, are expected to occur more often in many parts of the world due to climate change and may exert negative effects on existing biological control strategies.
Leticia Duarte Martinez +2 more
wiley +1 more source
Rickettsial pathogens drive microbiota assembly in Hyalomma marginatum and Rhipicephalus bursa ticks
Abstract Most tick‐borne pathogens (TBPs) are secondarily acquired by ticks during feeding on infected hosts, which imposes ‘priority effect’ constraints, as arrival order influences the establishment of new species in a microbial community. Here we tested whether once acquired, TBPs contribute to bacterial microbiota functioning by increasing ...
Apolline Maitre +10 more
wiley +1 more source
Courts as an arena for socioenvironmental change: Lessons from the Argentine courts
Abstract Trends in the Argentine courts indicate a judicial preference towards flexibility in light of possibly serious environmental consequences, particularly in relation to mining. Through a liberal interpretation of constitutional provisions where collective environmental rights are threatened, the courts have expanded access to justice, leading ...
Asmaa Khadim
wiley +1 more source
Roadkill patterns in Latin American birds and mammals
Abstract Aim Roads are a major threat for wildlife, degrading habitat and causing mortality via wildlife–vehicle collisions. In Latin America, the conjunction of high biodiversity and a rapidly expanding road network is reason for concern. We introduce an approach that combines species traits and habitat preferences to describe vulnerability and map ...
Pablo Medrano‐Vizcaíno +6 more
wiley +1 more source
Long‐term ambient storage of solid flakes and water dispersed graphene oxide show drastic structural and chemical changes which depend on both the storage conditions and storage time. Institute and/or researcher Twitter usernames: @cimav @cimavmty @alfondro.
Ulises Antonio Méndez‐Romero +4 more
wiley +1 more source

