Results 91 to 100 of about 60,221 (238)
, 1982 Los términos "Modelo" y "Sistema" son dos temas escritos por Manuel Martín Serrano para la docencia universitaria. De cada uno de ellos, se ha depositado en E-Prints la versión más difundida. Proporcionan conceptos y categorías que hacen posible la aplicación de las metodologías sistémicas en la investigación de las ciencias sociales.
openaire +1 more source
Cognitive and institutional barriers to effective natural resource management under global change
Conservation Biology, EarlyView.Abstract Many of the most challenging decisions facing natural resource managers today can be understood as time dependent. The concept of time‐dependent decisions is useful when considering natural resource management decisions that are characterized by nonstationarity in the underlying ecological system, uncertainty surrounding key ecological ...
Madeleine A. Rubenstein +5 more
wiley +1 more source
Assessing safeguards against the illegal wildlife trade on AI platforms
Conservation Biology, EarlyView.Abstract AI platforms, while offering many positive applications, also present new risks to society, including the facilitation of trade in threatened and illegal wildlife. Although these platforms employ safeguards to block harmful or criminal requests, studies show such protections are imperfect and can be easily bypassed.
David L. Roberts, Jason R. C. Nurse
wiley +1 more source
Evaluación de asfaltos modificados en laboratorio con distintos polímeros
Infraestructura Vial, 2012 La modificación de asfaltos con polímeros de las más diversas variedades y procedencias es una de las tendencias más importantes de la industria de construcción de carreteras actual.
Luis Guillermo Loría Salazar
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Modelos de comportamiento y modelos teóricos
Estudios sobre las Culturas Contemporáneas, 1995 In this article the author outlines the theoretical and methodological differences that exist in the ways of conceptualizing logico-mathematical and empirical science. In describing types of models of behavior as theoretical constructions, the author establishes that in the ethno-anthropological field the concept of a model assumes at least two values:
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Conservation Biology, EarlyView.Abstract Protected areas cannot halt biodiversity loss in isolation; integrating them with surrounding human‐dominated landscapes is critical. However, this integration is challenged by substantial landscape heterogeneity at protected area borders, making it difficult to determine cross‐border changes in ecosystem service provision.
Alberto González‐García +7 more
wiley +1 more source
Infraestructura Vial, 2012 El Índice de Regularidad Internacional (IRI) ha sido un parámetro ampliamente utilizado para determinar las características superficiales que presentan los pavimentos.
Gustavo Badilla Vargas
doaj
Assessing and quantifying variations in the functioning of marine food webs across scales
Conservation Biology, EarlyView.Abstract The mismatch between the scale of ecological processes and management decisions represents a significant challenge in marine conservation. This misalignment can result in ineffective conservation measures and compromise the sustainability of marine ecosystems.
Izaskun Preciado +16 more
wiley +1 more source
Desarrollo de herramientas de gestión, con base en la determinación de índices
Infraestructura Vial, 2012 Con el fin de responder a la necesidad expresa de establecer herramientas que sirvieran de apoyo a la eventual creación de un sistema de administración de infraestructura en Costa Rica, la Unidad de Investigación del LanammeUCR, desarrolló una ...
Roy Barrantes Jiménez
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