Results 41 to 50 of about 176,885 (177)

The bankrupcy of expectations; ageing generation and the pension system [PDF]

open access: yes, 2015
[Resumen] El impacto que ha generado el envejecimiento en el aumento del número de pensionistas en la actualidad se desarrolla principalmente a partir de una cada vez más reducida tasa de fecundidad y mortalidad.
Cacheda Couto, Sara
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Demographic Parameters of Iberian Killer Whales Between 2011 and 2023

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT The Iberian killer whale subpopulation was assessed as critically endangered (CR) by the IUCN red list of threatened species based on the available information until 2011 on its low abundance, high newborn mortality, and dependency on the endangered Atlantic bluefin tuna.
Ruth Esteban   +32 more
wiley   +1 more source

Necesidades a Futuro y Situación Actual de las Competencias en Educación Superior en el Contexto de España

open access: yesRevista Digital de Investigación en Docencia Universitaria, 2018
Este artículo tiene como objetivo analizar y reflexionar sobre: (a) el papel que las competencias –como componente definitorio de la actividad laboral y la ocupación en las próximas décadas– tienen en una sociedad hipertecnológica y globalizada; (b) la ...
Eugenio Astigarraga   +1 more
doaj   +1 more source

Factores asociados al éxito alcanzado por los médicos egresados de la facultad de medicina de la Universidad San Francisco de Quito (USFQ) desde Enero de 1999 hasta Junio de 2009 [PDF]

open access: yes, 2012
Success is defined as a professional competence that involves real or perceived goals achieved by individuals. The objective of this study is to identify demographic, familial, academic and career factors that are related with career success among the
Castillo Almeida, Natalia Estefanía
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Individual Variation in Philopatry Is Unrelated to Activity and Space Use in the Undulate Skate Raja undulata

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
Consistent individual variation in fine‐scale movement traits is unrelated to movements occurring at larger spatio‐temporal scales in undulate skates (Raja undulata). ABSTRACT Individual variation in behavior is widespread in animals. Movement traits, which describe how individuals interact with their environment, can vary across a range of spatial and
Alina Hillinger   +5 more
wiley   +1 more source

Diversity modulates above‐ground productivity in response to disturbances: The case of Iberian forests

open access: yesJournal of Ecology, Volume 113, Issue 12, Page 3605-3621, December 2025.
We analysed whether forest productivity responses to disturbances were modulated by structural and functional diversity, as well as by functional dominance, and whether these responses vary among functional groups. Forest diversity can mitigate the negative effects of disturbances on productivity.
Pedro Rebollo   +7 more
wiley   +1 more source

Spain: Political Developments and Data in 2024

open access: yesEuropean Journal of Political Research Political Data Yearbook, Volume 64, Issue 1, Page 581-598, December 2025.
Abstract In Spain, the year 2024 was marked by both regional and European elections and an increasingly difficult political environment for the left‐wing governing coalition. The political agenda was dominated by these elections, an Amnesty Law, and several accusations of corruption around the governing Socialist Party (Partido Socialista Obrero ...
ASBEL BOHIGUES, MARIANA SENDRA
wiley   +1 more source

Oportunidades y retos demográficos, económicos y políticos a principios del siglo XXI

open access: yesPapeles de Población, 2001
En este artículo se reflexiona sobre la naturaleza del desarrollo en el cambio de siglo, no porque las ideas ni las experiencias se ajusten al ritmo de las centurias, sino porque en la última parte del siglo XX se produjeron cambios que justifican ...
Francisco Alba
doaj  

Genetic Assignment at Different Geographical Levels: A Case Study in a Forest Tree Species (Pinus pinaster Ait.) Using SNP Markers

open access: yesEvolutionary Applications, Volume 18, Issue 12, December 2025.
ABSTRACT Genetic markers can assist in the identification of the stock origin in different organisms. Comparative studies of forest tree provenances have demonstrated that forest tree populations differ in performance across environments and at multiple geographic levels: populations nested within regions nested within gene pools.
Sanna Olsson   +5 more
wiley   +1 more source

Buscando al espectador serial desesperadamente: la nueva investigación de audiencias y la serie El Ministerio del Tiempo [PDF]

open access: yes, 2016
El presente texto se plantea como una indagación en los cambios que se han producido en el ámbito de la medición de audiencias televisivas en el contexto de la transformación digital y cómo han llevado a redefinir el concepto de lo que significa ser “un ...
Cascajosa Virino, Concepción
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