Results 31 to 40 of about 181,885 (162)

Solidaridad familiar y dependencia entre las personas mayores [PDF]

open access: yes, 2009
Informe de la colección Portal Mayores que ofrece una serie de datos estadísticos sobre la población mayor dependiente en España y las relaciones con sus cuidadores familiares.Peer ...
Abellán García, Antonio   +1 more
core  

Potential for synergistic conservation through area‐based strategies

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract The ongoing biodiversity crisis has raised concerns about the effectiveness of area‐based conservation (ABC) strategies for achieving positive biodiversity outcomes. In riverine ecosystems, the linear habitat structure of fishes introduces uncertainty into the synergistic conservation potential of ABC.
Li Zhang   +5 more
wiley   +1 more source

Análisis bivariado de confiabilidad basado en cópulas

open access: yesRevista Colombiana de Estadística, 2011
En la industria se requieren estudios de confiabilidad para asegurar el nivel de calidad de los productos que se fabrican. Algunas veces tales productos tienen varios modos de falla que deben considerarse en el análisis de confiabilidad. Este análisis se
ENRIQUE RAÚL VILLA-DIHARCE   +1 more
doaj  

Design and validation of the emotional dependence questionnaire in colombian population [PDF]

open access: yes, 2006
The purpose of this research project was to construct and validate an instrument to assess Emotional Dependency. The population sample was taken from the Metropolitan Area of Medellín (Colombia) and consisted of 815 participants, of which 506 (62.1 ...
Lemos-Hoyos, Mariantonia   +1 more
core   +2 more sources

Pyraloid Moth Assemblages Exhibit Complex Morphological Patterns Across an Ecuadorian Mountainous Forest

open access: yesBiotropica, Volume 57, Issue 3, May 2025.
In this study, we examined how morphological traits and species diversity of Pyraloidea moths vary with temperature and vegetation cover along an Andean rainforest gradient in Ecuador. Using 4161 individuals (212 species) and cross‐validating with a larger dataset of 10,337 individuals (749 morpho‐species), we found a near‐linear decrease in diversity ...
Victor Sebastian Scharnhorst   +1 more
wiley   +1 more source

Propuesta para una semántica de las dependencias sintácticas [PDF]

open access: yes, 2012
El principal objetivo de este artículo es proponer un modelo formal del proceso de interpretación semántica de las dependencias sintácticas. Definiremos una dependencia sintáctica como una operación binaria que toma como argumentos las denotaciones de ...
Gamallo Otero, Pablo
core   +1 more source

Autonomous partners: asymmetry and masculinity in Amazonian river trade

open access: yesJournal of the Royal Anthropological Institute, Volume 31, Issue 1, Page 118-136, March 2025.
Abstract Trade on the Iriri River, in the eastern Brazilian Amazonia, is structured around a credit‐barter system between clients and bosses known as aviamento in Portuguese. Nowadays, bosses are river traders born in the riversides who offer goods on credit to riverside dwellers, who later pay these debts with fish and products they collect from the ...
Vinicius de Aguiar Furuie
wiley   +1 more source

Los patrones de dependencia en los cambios de régimen: América Central en perspectiva comparada [PDF]

open access: yes, 2002
El presente ensayo aborda la aplicación de las ideas sobre los patrones de dependencia para el estudio de los cambios de régimen político nacional.
Mahoney, James
core  

Spatio‐temporal patterns of carnivore guild related to their prey in a Mediterranean landscape

open access: yesJournal of Zoology, Volume 325, Issue 3, Page 242-253, March 2025.
Small mammal populations fluctuate significantly in abundance over time, affecting the entire food web. Using a multi‐season occupancy analysis, we examined the spatio‐temporal patterns of Mediterranean mesocarnivores—common genet, stone marten and red fox—focusing on the factors that influence their occupancy dynamics, particularly small mammal ...
A. Peris   +5 more
wiley   +1 more source

MODELADO DE LA OSIFICACIÓN DE LAS EPÍFISIS DE HUESOS LARGOS

open access: yesDyna, 2009
Se presenta en este documento un modelo matemático de hipertrofia de condrocitos, regulado por factores moleculares capaces de predecir la aparición y localización de los centros secundarios de osificación durante el desarrollo de los huesos largos.
D. A. GARZÓN - ALVARADO
doaj  

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