Results 31 to 40 of about 132,001 (154)

Ciudadanía activa y la transición a la adultez en México

open access: yesSociedad y Economía, 2017
En este artículo se analiza la asociación entre procesos vitales y políticos, mediante un balance general del tratamiento bibliográfico del compromiso cívico y la transición a la adultez.
Minor Mora, Gustavo A. Urbina Cortés
doaj   +1 more source

Large‐scale atmospheric variability entails differential modes of seasonal tree growth in the Mediterranean Basin

open access: yesJournal of Ecology, Volume 113, Issue 9, Page 2652-2667, September 2025.
This work demonstrates the control of teleconnections on seasonal tree growth through local climate across the Mediterranean basin. Despite the constant link between the East Atlantic Pattern and temperature, synergies among teleconnections point to an east–west dipole in tree seasonal growth, driven by precipitation variability.
Héctor Hernández‐Alonso   +10 more
wiley   +1 more source

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

Lejos de los campeones, cerca de los mediocres. La producción internacional compartida en América Central y del Sur

open access: yesRevista de Economía y Estadística, 2011
En este trabajo se evalúa la participación relativa de Argentina, Brasil, Guatemala y Nicaragua en la producción segmentada. En base a estadísticas de comercio exterior (2000–2004), se analiza si el comercio de estas economías ha evolucionado dentro de ...
German Calfat   +3 more
doaj  

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

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  

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

Dependencia emocional y consumo de sustancias en estudiantes universitarios

open access: yesRevista Científica de Salud BIOSANA
La dependencia emocional es un patrón crónico de exigencias afectivas frustradas sobre una persona que intenta o desea satisfacer estas necesidades a través de las relaciones interpersonales.
Victoria Estefanía Armas García   +1 more
semanticscholar   +1 more source

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

Dependencia emocional y su relación con el autoengaño y los sentimientos negativos

open access: yesPsicología y Salud
Antecedentes: La dependencia emocional se define como un patrón crónico de necesidades afectivas frustradas que cursan con desajustes de tipo anímico y mecanismos de autoengaño.
María de la Villa Moral-Jiménez   +1 more
semanticscholar   +1 more source

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