Results 11 to 20 of about 2,882 (142)
La Constitución alemana sufrió un cambio importante en 2017. Con este se remodela la compensación financiera federal para mejorar el desempeño de las tareas en el orden federal.
Martin Ibler
doaj +1 more source
Las Carreteras y autopistas en la promoción del turismo en España
El turismo se presenta como uno de los fenómenos típicos de una sociedad evolucionada económica y socialmente y, por tanto, necesita, por su peculiar naturaleza, del concurso conjunto de la acción pública e iniciativa privada. Examinando el turismo desde
José A. Cuesta
semanticscholar +1 more source
Ampliación de luces de pasos superiores de autopistas
Este artículo presenta una solución estructural muy versátil para dar respuesta al problema que surge con los pasos superiores de autopista cuando se requiere ampliarla o incrementar su número de carriles, no habiendo sido previsto inicialmente.
Alvaro Serrano Corral +1 more
semanticscholar +1 more source
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
Sistemas Inteligentes de Transporte: ¿Por qué no?
La instalación de Sistemas Inteligentes de Transporte en la Ruta 27 supuso una verdadera revolución en la infraestructura de transporte en Costa Rica. Por primera vez se instalan sistemas de este tipo en una ruta costarricense como equipamiento integral,
Pedro Pontaque Garcia
doaj +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

