Results 71 to 80 of about 877,082 (251)
El individuo y sus redes sociales [PDF]
Portes, Guarnizo y Landolt (2003) han sugerido repensar la unidad de análisis de los estudios transnacionales en torno al estudio del “individuo y sus redes sociales”. El presente artículo propone incorporar conceptos y metodologías de la teoría de redes
Ávila Molero, Javier
core
Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha +3 more
wiley +1 more source
Parameter choices in acoustic analyses (sampling frequency, FFT size and window overlap) strongly influence multivariate soundscape separation. Using terrestrial and coral reef recordings, we show that these settings can exaggerate or mask ecological differences, emphasizing the need for parameter sensitivity testing and transparent reporting in ...
Juan C. Azofeifa‐Solano +8 more
wiley +1 more source
ABSTRACT Energy dependence poses significant risks for economic development, particularly in regions that rely heavily on imported fossil fuels. This paper examines how energy dependence and energy import diversification influence economic development across 27 European Union countries between 2000 and 2022. Using IV‐GMM and panel quantile regressions,
Mehmet Pinar
wiley +1 more source
In the last decades, the use of camera traps for wildlife studies has increased significantly due to advancements in technology leading to cost reduction and improved reliability. They facilitate the study of wild animals in their natural environment in a minimally invasive manner, eliminating the need for researchers to remain in the field for long ...
Luciano Marpegan +2 more
wiley +1 more source
El presente artículo investiga la importancia conjunta de la estructura y el contenido de las redes sociales de amistad de estudiantes de secundaria para su rendimiento académico.
Martín Santos
doaj
Relación entre síntomas de TEPT, ansiedad y de depresión desde el modelo de redes en una muestra de adolescentes [PDF]
101 p.La literatura plantea que la población con síntomas del trastorno de estrés postraumático (TEPT) presentan una alta posibilidad de presentar síntomas de depresión y ansiedad.
Fresno Rodríguez, Andrés (Prof. Guía) +2 more
core +1 more source
Road pollution estimation using static cameras and neural networks [PDF]
Este artículo presenta una metodología para estimar la contaminación en carreteras mediante el análisis de secuencias de video de tráfico. El objetivo es aprovechar la gran red de cámaras IP existente en el sistema de carreteras de cualquier estado o ...
Deka, lipika +4 more
core +1 more source
Challenging the narrative about howler monkeys' high resilience to anthropogenic changes, our multiscale analysis reveals the costs of habitat disturbance to their movement ecology. We identify thermal limitations, reduced travel efficiency, and significant spatial saturation.
Anaid Cárdenas‐Navarrete +4 more
wiley +1 more source

