Results 41 to 50 of about 11,733,625 (156)

Colaboración científica entre países de la región latinoamericana

open access: yesRevista Española de Documentación Científica, 2007
Un análisis de la colaboración científica entre los países de América Latina a través de documentos registrados de 1975-2004 en el Science Citation Index versión Web of Science, revela un aumento paulatino en el número total de trabajos principalmente en
Jane M. Russell   +4 more
doaj   +1 more source

The role of the Eastern Mediterranean in human evolution: recent results from Greece Le rôle du Bassin méditerranéen oriental dans l’évolution humaine : résultats récents en Grèce

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
The Eastern Mediterranean lies directly on the principal migration route for human groups dispersing across Africa, Europe, and Asia. It also encompasses the Balkans, where fauna and flora, as well as hominin populations, are thought to have persisted through glacial periods.
Katerina Harvati
wiley   +1 more source

Google cambia el paradigma de la métrica científica.

open access: yesHistoria y Comunicación Social, 2014
Revistas españolas que aparecen en el segundo cuartil de Google Scholar Metrics (GSM) no figuran en Journal Citation Reports (JCR). Hay serias diferencias entre Google Scholar Metrics y Thomson Reuter y una coincidencia plena: las dos son grandes ...
José Manuel de Pablos Coello   +2 more
doaj   +1 more source

The emergence and complexification of symbolic practices in the Homo lineage: an archaeological and cognitive perspective Émergence et complexification des pratiques symboliques dans la lignée Homo : une approche archéologique et cognitive

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Recent archaeological discoveries, reviewed in this essay, challenge traditional views on the emergence of human symbolic cognition. Once believed to have originated in Europe around 40,000 years ago, new evidence shows it emerged much earlier across diverse regions.
Francesco d'Errico   +3 more
wiley   +1 more source

Índice de qualidade da água subterrânea para uso rural (IQASUR) [PDF]

open access: yes, 2015
TCC (graduação)- Universidade Federal de Santa Catarina, Campus Curitibanos, Agronomia.O presente trabalho teve como objetivo desenvolver um índice de qualidade da água subterrânea para o uso rural (IQASUR) com aplicação na bacia hidrográfica do rio ...
Exterkoetter, Ronan
core  

Enhanced fish detection sensitivity in aquatic systems using environmental RNA

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Environmental RNA (eRNA) can potentially augment the biological monitoring ability of the established environmental DNA (eDNA) application in conservation. Despite faster degradation, environmental RNA could offer unique advantages: it may help reduce the legacy signal compared to eDNA, provide insights into physiological status through gene ...
Ana Ramón‐Laca   +9 more
wiley   +1 more source

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

Patrones de la producción académica colombiana en Economía y Administración (1974-mayo 2014): un análisis bibliométrico basado en Scopus

open access: yesAdministración & Desarrollo, 2016
En este artículo se identifican y exponen las tendencias más importantes y distintivas de la producción académica en Economía y Administración para el período comprendido entre enero de 1974 y mayo de 2014.
Jenny Paola Lis-Gutiérrez   +1 more
doaj   +1 more source

Synthesis of Pollinator‐Friendly Management in European Protected Areas

open access: yesConservation Biology, EarlyView.
Effectiveness of pollinator‐friendly management in European protected areas. Abstract Pollinators are important to humans and nature due to their role in ecosystem functioning and services. Research on the effects of pollinator management in protected areas is insufficient compared with that on farmlands and urban areas, potentially hindering ...
Gabriella Süle   +45 more
wiley   +1 more source

Proposição de um índice-h para a produção científica da construção civil nacional

open access: yesEncontros Bibli, 2016
Nos últimos anos, o país vem obtendo um crescente desempenho na produção científica, portanto, é necessário utilizar metodologias para medir a atuação de pesquisadores. A construção civil nacional desempenha um importante papel no desenvolvimento do país
Cinthia Luana Simioni   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy