7 research outputs found

    Populist Mobilization: A New Theoretical Approach to Populism*

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/112280/1/j.1467-9558.2011.01388.x.pd

    The Eurasian Modern Pollen Database (EMPD), version 2

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    The Eurasian (née European) Modern Pollen Database (EMPD) was established in 2013 to provide a public database of high-quality modern pollen surface samples to help support studies of past climate, land cover, and land use using fossil pollen. The EMPD is part of, and complementary to, the European Pollen Database (EPD) which contains data on fossil pollen found in Late Quaternary sedimentary archives throughout the Eurasian region. The EPD is in turn part of the rapidly growing Neotoma database, which is now the primary home for global palaeoecological data. This paper describes version 2 of the EMPD in which the number of samples held in the database has been increased by 60 % from 4826 to 8134. Much of the improvement in data coverage has come from northern Asia, and the database has consequently been renamed the Eurasian Modern Pollen Database to reflect this geographical enlargement. The EMPD can be viewed online using a dedicated map-based viewer at https://empd2.github.io and downloaded in a variety of file formats at https://doi.pangaea.de/10.1594/PANGAEA.909130 (Chevalier et al., 2019)Swiss National Science Foundation | Ref. 200021_16959

    The Eurasian Modern Pollen Database (EMPD), version 2

    Get PDF
    The Eurasian (nee European) Modern Pollen Database (EMPD) was established in 2013 to provide a public database of high-quality modern pollen surface samples to help support studies of past climate, land cover, and land use using fossil pollen. The EMPD is part of, and complementary to, the European Pollen Database (EPD) which contains data on fossil pollen found in Late Quaternary sedimentary archives throughout the Eurasian region. The EPD is in turn part of the rapidly growing Neotoma database, which is now the primary home for global palaeoecological data. This paper describes version 2 of the EMPD in which the number of samples held in the database has been increased by 60% from 4826 to 8134. Much of the improvement in data coverage has come from northern Asia, and the database has consequently been renamed the Eurasian Modern Pollen Database to reflect this geographical enlargement. The EMPD can be viewed online using a dedicated map-based viewer at https://empd2.github.io and downloaded in a variety of file formats at https://doi.pangaea.de/10.1594/PANGAEA.909130 (Chevalier et al., 2019).Peer reviewe

    Latinoam?rica y la cultura en el siglo XXI

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    This study deals with Latin American culture from the perspective of history and as an essential theme to understand the complexity of the problem of underdevelopment. It examines what is meant by culture, traces the history of the formation of Latin American culture and points out the role that this should correspond to overcome underdevelopment in the context of a globalized world. He argues that communication democracy and education are the alternatives for the forging of cultural identities capable of negotiating with globalization.Aborda la cultura latinoamericana desde la perspectiva de la historia y como tema esencial para comprender la complejidad del problema del subdesarrollo. Examina qu? se entiende por cultura traza la historia de la formaci?n de la cultura latinoamericana y se?ala el papel que ha ?sta le deber?a corresponder para superar el subdesarrollo en el contexto de un mundo globalizado. Sostiene que la democracia comunicacional y la educaci?n son las alternativas para la forja de identidades culturales en capacidad de negociar con la globalizaci?n

    Alexandrium catenella dynamics and paralytic shellfish toxins distribution along the Beagle Channel (southern Patagonia)

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    The Beagle Channel at the southernmost tip of South America is an interoceanic passage connecting the Pacific and the Atlantic Oceans. It is characterized by intricate coastlines and changing bathymetry, a dominant West to East circulation pattern, and a strong longitudinal gradient of glacial fresh-water discharge. Harmful algal blooms (HAB) and toxic outbreaks have been detected along the channel for the last two decades and monitored by both Chilean and Argentinean agencies. This unique scenario was used to try to answer whether HABs propagate from West to East along the channel following the main water flow, so that a sequential, spatial pattern can be identified, or if local dynamics due to particular hydrographic characteristics might favor HAB formation in different areas along the channel. For this analysis, we selected data from three austral spring-summer seasons, 2009–2010, 2010–2011, and 2012–2013, when by means of the mouse bioassay important concentrations of saxitoxins (STX) derivatives were detected in shellfish from different stations along the channel. Relevant information on hydrographical (temperature, salinity, bathymetry, main currents), chemical (macronutrients), and biological (cell abundance of the main species responsible for the toxic outbreaks in the channel, i.e. Alexandrium catenella) characteristics are analyzed. Results show that during the years when toxicity was highest, there was no evidence of West to East (longitudinal) transport of toxins along the channel. Contrastingly, smaller-scale patterns could explain the observed dynamics associated with three sub-basins previously described for the Beagle Channel, identified as western, central, and eastern regions. We built a conceptual model based on own and published data on bathymetry, PAR, salinity, water residence time, silicate availability, and DOM to understand the differences in HAB presence among the sub-basins, which allows explaining the higher toxicity values registered in the central part of the channel as compared to the western or easternmost regions.Fil: Schloss, Irene Ruth. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina. Universidad Nacional de Tierra del Fuego; ArgentinaFil: Pizarro, Gemita. Instituto de Fomento Pesquero; ChileFil: Cadaillón, Andreana Mackenna. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Giesecke, Ricardo. Universidad Austral de Chile; ChileFil: Hernando, Marcelo Pablo. Comisión Nacional de Energía Atómica; ArgentinaFil: Almandoz, Gaston Osvaldo. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Latorre, Maite Pilmayquen. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Malits, Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Flores Melo, Elizabeth Ximena. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Saravia, Leonardo Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Martín de Nascimento, Jacobo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina. Universidad de Barcelona; EspañaFil: Guzmán, Leonardo. Instituto de Fomento Pesquero; ChileFil: Iachetti, Clara Margarita. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; ArgentinaFil: Ruiz, Cristian Emanuel. Instituto de Fomento Pesquero; Chil

    Populist Mobilization: A New Theoretical Approach to Populism

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