Results 21 to 30 of about 2,833,162 (154)

Fast estimation of local magnitudes from non-standard Wood-Anderson, short period, seismograms

open access: yesGeofísica Internacional, 2003
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
doaj   +1 more source

Educación científica [PDF]

open access: yes, 2016
Presenta de forma breve, pero enfática, la necesidad de una educación científica de calidad para todos, que impacte positivamente en la formación ciudadana de cada persona.
UNESCO. Oficina de Montevideo   +1 more
core   +1 more source

Mitochondrial variability of dolphinfish Coryphaena hippurus populations in the Pacific Ocean

open access: yesCiencias Marinas, 2006
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
doaj   +1 more source

Microzooplankton grazing impact on the phytoplankton community at a coastal upwelling

open access: yesCiencias Marinas, 2017
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
doaj   +1 more source

Effects of seasonal and interannual events on satellite-derived phytoplankton biomass and production in the southernmost part of the California Current System during 2003–2016

open access: yesCiencias Marinas, 2018
We characterized the spatial and temporal variations of sea surface temperature (SST), satellite-derived chlorophyll a (Chlsat) con-centration, and phytoplankton production (PP) along two 300-km long transects in the southernmost part of the California ...
José Carlos Ortiz-Ahumada   +2 more
doaj   +1 more source

Bias Correction of ERA5 Temperature Across Five Topoclimatic Clusters: A Comparative Evaluation of Four Methods

open access: yesInternational Journal of Climatology, EarlyView.
ERA5 near‐surface temperature over South America exhibits systematic cold biases in daily maximum temperature and warm biases in daily minimum temperature. To address the continent's strong climatic and topographic heterogeneity, South America was partitioned into five topoclimatic clusters, and four bias‐correction approaches were evaluated. The Multi‐
José Roberto Rozante, Gabriela Rozante
wiley   +1 more source

Satellite-derived phytoplankton biomass and production variability in 2 contrasting coastal areas: off southern California and off northern Baja California

open access: yesCiencias Marinas, 2017
In order to compare phytoplankton biomass (satellite-derived chlorophyll, Chlsat) and production (PP), and sea surface temperature (SST) between the regions north and south of the Ensenada Front, time series were generated from satellite imagery for 250-
Uriel Mirabal-Gómez   +2 more
doaj   +1 more source

Contrasting Heatwave Regimes in Dry and Humid Subtropical Mexico: A Station‐Based Probabilistic Assessment

open access: yesInternational Journal of Climatology, EarlyView.
Heatwaves have intensified under a warming climate, producing substantial environmental and societal impacts. This study characterizes heatwave regimes in two contrasting regions of Mexico using a percentile‐based threshold and a Poisson distribution framework.
Jorge Cortés‐Ramos   +6 more
wiley   +1 more source

Numerical simulation of the hydrodynamics of a port and effect of a wave-driven seawater pump

open access: yesCiencias Marinas, 2005
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
doaj   +1 more source

Mission Impossible? Promoting Global Sustainable Development in Times of National Industrial Policies

open access: yesGlobal Policy, EarlyView.
ABSTRACT This paper argues that the growing space for industrial policies, at least in its present form and shape, is unlikely to promote sustainable development in most Global South countries, especially in the smaller economies. This claim builds on those who have thought about structural transformations for and from the Global South throughout ...
Nicolás M. Perrone
wiley   +1 more source

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