Results 61 to 70 of about 1,034,557 (267)
Abstract Consumer demand for ivory perpetuates the unsustainable and illegal killing of African elephants and other wildlife species. Interventions that aim to change consumer behavior are increasingly recognized as a crucial element of demand management. However, poor design and implementation have limited their effectiveness.
Molly R. C. Brown +2 more
wiley +1 more source
Fundamento: la revista Medisur tiene un amplio perfil de publicación, considera aquellos trabajos que estén relacionados con: Salud Pública, Administración Sanitaria, Ciencias Básicas, Ciencias Clínicas, Enfermería, Pedagogía, entre otras áreas que estén
Raidell Avello Martínez +2 more
doaj +2 more sources
Comprehensive framework for assessing and optimizing existing research networks
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East +2 more
wiley +1 more source
El uso del Factor de Impacto está siendo descartado en los países industrializados donde, por citar un ejemplo, hasta un 40 % de los artículos aparecidos en Nature jamás son citados, pese al alto Factor de Impacto de esa revista. En América Latina se usa
Julián Monge-Nájera
doaj
Abstract In the western United States, conservation practitioners are increasingly working with private landowners to restore habitat for North American beavers (Castor canadensis) and to use nonlethal mitigation techniques when beavers damage crops and infrastructure.
Brian D. Erickson, Megan S. Jones
wiley +1 more source
Procesos de autoevaluación en la educación superior: realidad o ficción para los diferentes niveles de formación profesional en Colombia [PDF]
Los niveles Técnico Profesional, Tecnólogo y Profesional Universitario, en la actualidad cuentan con diseño de carácter genérico mas no específico para cada para la evaluación de sus condiciones de calidad, factor que tergiversa al final los resultados ...
Díaz Díaz, Rafael Alfonso
core
Los distintos campos científicos presentan prácticas de citación diferentes. Por ello, los indicadores bibliométricos basados en citas necesitan ser normalizados para permitir comparaciones entre campos. En este trabajo se analizan más de 600 revistas de
María Isabel Dorta González +1 more
doaj +1 more source
Evaluating the empirical basis for threat attribution in the IUCN Red List
Abstract Understanding the impacts of different threats on species is key to successful conservation interventions and policies. The International Union for Conservation of Nature (IUCN) assesses threats to species, and the organization's Red List of Threatened Species is a key conservation tool.
Ena Humphries +5 more
wiley +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
Contiene: Viaje a las puertas del infierno (p. 22) -- La Segunda República española (p.
Bocos, Fermín
core +1 more source

