Results 1 to 10 of about 145,455 (230)

'Edutubers'. Estudio comparativo de la Comunidad Andina y España

open access: yesindex.comunicación, 2022
Actualmente, la repercusión de las Tecnologías de la Información y la Comunicación en la sociedad es un hecho constatable y la educación no vive ajena a esta realidad. Una de las principales plataformas que en la actualidad tiene un gran alcance dentro del terreno educativo es YouTube, donde destacan el youtuber educativo o edutuber.
Rebeca Alejandra Córdova Tapia   +2 more
openaire   +5 more sources

LA COMUNIDAD ANDINA: UN PARADIGMA DE INTEGRACIÓN ECONÓMICA [PDF]

open access: yes, 2014
El presente trabajo tiene por objetivo reseñar los antecedentes, el estado actual y las perspectivas de futuro de la Comunidad Andina (CAN). Este bloque regional nació en 1969 con el nombre de Grupo Andino o Pacto Andino.
Aguirre Ochoa, Jeanine
core   +3 more sources

Envejecimiento y migración en una comunidad andina: Livitaca en 1689 [PDF]

open access: yesRevista de Historia Económica / Journal of Iberian and Latin American Economic History, 1987
Publicad
López Beltrán, Clara
core   +5 more sources

Comercio e infraestructura en la Comunidad Andina [PDF]

open access: yesRevista de la CEPAL, 2007
Este articulo examina el papel fundamental de la infraestructura en las modalidades de comercio de la Comunidad Andina, utilizando tres modelos de gravedad. El primero destaca la importancia de los acuerdos de comercio preferencial y de la proximidad geografica.
Acosta Rojas, Gina E.   +2 more
openaire   +2 more sources

Sensitivity of tropical montane birds to anthropogenic disturbance and management strategies for their conservation in agricultural landscapes

open access: yesConservation Biology, Volume 37, Issue 6, December 2023., 2023
Abstract Tropical montane bird communities are hypothesized to be highly sensitive to anthropogenic disturbance because species are adapted to a narrow range of environmental conditions and display high rates of endemism. We assessed avian sensitivity at regional and continental scales for a global epicenter of montane bird biodiversity, the tropical ...
Ian J. Ausprey   +2 more
wiley   +1 more source

Ecological convergence in phytochemistry and flower–insect visitor interactions along an Andean elevation gradient

open access: yesEcology and Evolution, Volume 13, Issue 8, August 2023., 2023
In this study, we detected patterns of ecological convergence along elevation in floral volatiles as well as cost–benefit ratio in seed versus pollinated seeds. Our results suggest that these evolutionary patterns are the result of biotic and abiotic pressures.
Alma Nalleli Carvajal Acosta   +7 more
wiley   +1 more source

Neutral‐based processes overrule niche‐based processes in shaping tropical montane orchid communities across spatial scales

open access: yesJournal of Ecology, Volume 111, Issue 8, Page 1614-1628, August 2023., 2023
High compositional turnover, even across habitats with the highest degree of human intervention, suggests that both forest‐dwelling and open‐habitat species do not easily disperse across habitats. Species dispersal is the major force of orchid community turnover and might be strongly dependent upon macroevolutionary processes and species life‐history ...
Edicson Parra‐Sanchez   +2 more
wiley   +1 more source

Facilitating biodiversity conservation through partnerships to achieve transformative outcomes

open access: yesConservation Biology, Volume 37, Issue 3, June 2023., 2023
Abstract Conservation biology is a mission‐driven discipline that must navigate a new relationship between conservation and science. Because conservation is a social and political as well as an ecological project, conservation biologists must practice interdisciplinarity and collaboration.
Rehema M. White   +9 more
wiley   +1 more source

La crisis de la Comunidad Andina

open access: yesRevista de Derecho Uninorte, 2022
A pesar de que la Comunidad Andina se ha constituido en el proceso de integración más antiguo de Suramérica; reiteradamente se ha manifestado la crisis del mismo. En este sentido, mediante estas páginas se desarrollan las principales causales por las cuales el proceso andino de integración no produce los efectos deseados. Para efectos de lo anterior se
openaire   +3 more sources

Pest risk assessment of Elasmopalpus lignosellus for the European Union

open access: yesEFSA Journal, Volume 21, Issue 5, May 2023., 2023
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health performed a quantitative pest risk assessment of Elasmopalpus lignosellus (Lepidoptera: Pyralidae), the lesser cornstalk borer, for the EU. The assessment considered entry, establishment, spread and impact.
EFSA Panel on Plant Health (PLH)   +27 more
wiley   +1 more source

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