Results 51 to 60 of about 419,099 (196)
In order to know the response of this group of organisms to changes in hydrographic conditions, spatial (regions, bays, depths) and temporal (climatic periods) variation in the juveniles abundance of two species with potential economical use in the ...
C. Castellanos, N. Campos
semanticscholar +1 more source
Variación espacial y temporal de larvas de peces en una bahía hipersalina del Caribe colombiano
Spatial distribution patterns and the diversity of organisms are the result of evolution, biogeography and the interaction between the local abiotic and biotic factors that operate at different temporal and spatial scales.
Juan José Gallego Zerrato, Alan Giraldo
semanticscholar +1 more source
CALIDAD DEL AGUA EN EL ÁREA COSTERA DE SANTA MARTA (COLOMBIA)
Se usaron técnicas de análisis estadístico multivariado, para determinar la variación temporal y espacial de la calidad del agua en la zona costera de Santa Marta, donde se ubica un emisario submarino que descarga 1 m3/s de aguas residuales domésticas ...
FRANCISCO GARCÍA +2 more
doaj
By using probabilistic models to predict contacts as a function of spatially and temporally varying environmental conditions, we show that population‐level conditions at the time of disease introduction can structure opportunities for transmission within each population.
Diana K. Meza +10 more
wiley +1 more source
La escala y su importancia en el análisis espacial
La escala y su importancia en el análisis espacial. El concepto de escala subyace a cualquier cometido de análisis espacial en ecología debido a que la heterogeneidad ecológica depende de la escala.
D. García
doaj
Abstract Nature‐based tourism is a rapidly growing subsector of the international tourism industry. However, capturing broad‐scale patterns of nature visits during touristic trips or visitors' appreciation of nature may be difficult using traditional data sources and methods. In this study, we harness geotagged social media data to understand the scale
Matti Hästbacka +4 more
wiley +1 more source
Variabilidad geográfica de las hospitalizaciones por infarto agudo al miocardio en Costa Rica
La presente investigación muestra los patrones geográficos de las hospitalizaciones por infarto agudo al miocardio en el seguro público de salud de Costa Rica en el trienio 2010-2012.
Melvin Morera Salas
doaj +3 more sources
Variación espacial de la composición de 222Rn en los acuíferos Barva y Colima Superior, Costa Rica
Radon (222Rn) is a useful natural-occurring tracer to elucidate groundwater to surface water connectivity with important implications for human health.
Ricardo Sánchez-Murillo
semanticscholar +1 more source
Abstract Despite the crucial role of human impacts on biodiversity loss, many assessments of this loss focus on single metrics, such as species richness, and overlook the multidimensional effects of human activities. Because of its importance to ecosystem functioning, we investigated the functional diversity of medium‐ and large‐sized mammal ...
Xueyou Li +8 more
wiley +1 more source
Las políticas públicas en materia de servicios asistenciales diseñadas por el gobierno norteamericano no quedan exentas de cierta dimensión ideológica que fundamenta el sistema de prestación de dichos servicios.
Ana Ruiz-Varona
doaj +2 more sources

