Results 21 to 30 of about 717,821 (221)
The Estero de Punta Banda, B.C., Mexico as a link in the "Pacific Flyway": Abundance of shorebirds
Thirteen shorebird species and 5683 individuals were recorded at Estero Punta Banda from October 1988 to April 1989 in three soft-bottom habitats bordering the northern tip of the sand bar (open beach; terminal beach; mud-flats) and a semi-protected ...
E Palacios, A Escofet, DH Loya-Salinas
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Effect of the oxygen minimum zone on the second chlorophyll maximum
Field data collected during June 2005 were used to determine the relationship between the second fluorescence maximum (FMax), the top of the oxygen minimum zone (OMZ), and physical processes (coastal currents, eddies, and upwelling) in the northern ...
J Cepeda-Morales+4 more
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The northwestern Mexican Baja California state is an ecologically unique area being the only part of the country with a Mediterranean ecosystem and a high species diversity and endemism for many groups.
Fadia Sara Ceccarelli+2 more
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Microzooplankton grazing impact on the phytoplankton community at a coastal upwelling
Experiments were carried out at a coastal upwelling site (ENSENADA station) off northern Baja California (México) during autumn 2015 (OCT-15) and spring 2016 (APR-16) to estimate phytoplankton daily growth (µo) and mortality (m) rates and to assess ...
Lorena Linacre+4 more
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La contribución de la ciencia a la cultura ciudadana [PDF]
El propósito de este trabajo es analizar las contribuciones de la ciencia a la cultura ciudadana, con objeto de fundamentar las propuestas de alfabetización científica como una componente esencial de la educación, susceptible de favorecer la ...
Gil Pérez, Daniel+1 more
core +2 more sources
Mitochondrial variability of dolphinfish Coryphaena hippurus populations in the Pacific Ocean
Patterns of genetic structure among marine populations involve a variety of dispersal mechanisms and spatial scales. Pelagic species, such as the dolphinfish Coryphaena hippurus, epitomize the open and continuous nature of the marine environment due to ...
A Rocha-Olivares+4 more
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CIENCIA ENTRE TODXS: UNA PRODUCCIÓN COLECTIVA DESDE Y PARA LA EDUCACIÓN CIENTÍFICA
Se reseña el libro “Ciencia entre todxs. Tecnociencia en contexto social. Una propuesta de enseñanza”, compilado por Alicia Massarini y Adriana Schnek, CABA: Paidós, 2015. La obra presenta un marco conceptual para el trabajo en la educación científica en distintos niveles educativos, que acompaña con propuestas de trabajo áulico para seis (6 ...
openaire +6 more sources
Fast estimation of local magnitudes from non-standard Wood-Anderson, short period, seismograms
Se presenta un método para la evaluación rápida de magnitudes locales a partir de sismogramas (analógicos o digitales) distintos de los Wood-Anderson estándar.
F. A. Nava+5 more
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La competencia científica del alumnado de educación secundaria se evalúa cada tres años a través de las pruebas PISA. Los resultados de los últimos tres informes muestran carencias en dicha competencia, que debería desarrollarse en las aulas a través de una enseñanza de las ciencias, competencial y contextualizada. Sin embargo, todavía son pocos los/as
Pozuelo Muñoz, Jorge+1 more
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Numerical simulation of the hydrodynamics of a port and effect of a wave-driven seawater pump
A three-dimensional numerical model was adapted to study the circulation, stratification and mixing patterns inside the port of El Sauzal. Salinity, temperature and density field data were measured, showing that density variations were mainly due to the
Xavier Flores-Vidal+2 more
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