Results 11 to 20 of about 350,319 (223)

Leyes de medios de Chile y Argentina: tan cerca tan lejos [PDF]

open access: yesEstudios sobre el Mensaje Periodístico, 2013
Esta investigación realiza un estudio comparativo entre las leyes de medios de Chile y la nueva Ley de Medios de Argentina. El objetivo es analizar cómo estos cuerpos legales consideran los principios de pluralismo y diversidad, cómo entienden la ...
Pedro Santander
doaj   +3 more sources

Jóvenes y consumo de noticias a través de Internet y los medios sociales [PDF]

open access: yesHistoria y Comunicación Social, 2015
El objetivo de este trabajo es analizar los hábitos de los jóvenes en relación al consumo de las noticias en Internet en un escenario donde los medios sociales tienen una gran presencia.
Beatriz Catalina-García   +2 more
doaj   +3 more sources

Life‐stage and sex influence Philornis ectoparasitism in a Neotropical woodpecker Melanerpes striatus with essential male parental care

open access: yesIbis, Volume 165, Issue 4, Page 1235-1250, October 2023., 2023
The nestlings of many Neotropical bird species suffer from Philornis (Diptera: Muscidae) ectoparasitism. Although nestlings are typically considered the intended targets, recent work indicates that Philornis infest adult birds more frequently than previously appreciated, yet few studies have concurrently surveyed nestlings and adults for Philornis in ...
Joshua B. LaPergola
wiley   +1 more source

Ceguera cortical y amnesia global transitoria luego de arteriografía con iopamidol en miembro superior

open access: yesActa Médica Peruana, 2020
Los medios de contraste iodados pueden presentar diferentes efectos adversos, siendo los más frecuentes daño renal y reacciones de hipersensibilidad. La ceguera cortical y amnesia global transitoria son complicaciones neurológicas raras descritas tras ...
Miguel Hueda-Zavaleta   +4 more
doaj   +1 more source

Fish on Fire: Shifts in Amazonian fish communities after floodplain forest fires

open access: yesJournal of Applied Ecology, Volume 60, Issue 8, Page 1637-1646, August 2023., 2023
Amazonian fish communities change after floodplain forest fires. Unburnt forests have diverse fish communities, with a large proportion of unique and small omnivorous species. In contrast, carnivores and detritivores become more common in fire scars and white‐sand savannas formed after forest fires. Less omnivore fish after forest fires can reduce tree
Arnold Lugo‐Carvajal   +3 more
wiley   +1 more source

Vertically stratified frugivore community composition and interaction frequency in a liana fruiting across forest strata

open access: yesBiotropica, Volume 55, Issue 3, Page 650-664, May 2023., 2023
Our findings suggest a continuous shift in the frugivore community composition along the vertical gradient of a plant species fruiting across forest strata, from a few generalized frugivores in the understorey to a diverse set of specialized frugivores in the canopy.
Sarina Thiel   +10 more
wiley   +1 more source

Pautas para aplicación controlada de medios de contraste endovasculares

open access: yesRevista Med, 2014
<div class="page" title="Page 1"><div class="layoutArea"><div class="column"><p><span>En el presente artículo se hace una revisión de la literatura actual sobre el manejo apropiado de los medios de contraste utilizados en Radiología, Tomografía Computarizada y Resonancia Magnética, las pautas para el manejo intravenoso, la
Cifuentes, Danilo E., Aguirre, Gydnea L.
openaire   +6 more sources

Constructivismo y metodología colaborativa mediada por TIC en educación superior usando webquest [PDF]

open access: yes, 2020
The present article presents an experience of educational innovation framed in the constructivist approach and the collaborative methodology conducted with students of the Degree in Primary Education, in the module “ICT Applied to Education”.
Corujo Vélez, Carmen   +2 more
core   +1 more source

Defensa comunitaria y culturas del terror: Crimen organizado y violencia de Estado en comunidades originarias de Guerrero, México

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 27, Issue 4, Page 564-574, December 2022., 2022
Abstract Rich in raw materials, the state of Guerrero, Mexico, is one of the main enclaves of opium production, mineral extraction, and a focus for the multiplication of armed actors in Latin America, which, together with the overlapping of counterinsurgent violence in the past, post‐colonial violence and the militarization of the policies of the so ...
Inés Giménez Delgado
wiley   +1 more source

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