Results 31 to 40 of about 1,789 (112)

Effect of Regional COVID‐19 Lockdowns on Alcohol Use and Smoking in Two Chilean University Communities: A Difference‐In‐Difference Analysis

open access: yesDrug and Alcohol Review, Volume 45, Issue 6, September 2026.
ABSTRACT Introduction Effects of lockdowns on alcohol use and smoking remain unclear. By exploiting the variation in regional COVID‐19 lockdowns in two Chilean regions, we examined their effect on alcohol use and smoking in two university communities.
Sebastián Peña   +3 more
wiley   +1 more source

Uso de suelo en laderas del sector sur de la Comuna de Lonquimay (Chile) y sus características estructurales

open access: yesFave: Sección Ciencias Agrarias, 2022
Se determinaron indicadores de calidad física de suelo en una ladera del sur de la comuna de Lonquimay (38°37’38” Latitud Sur; 71°05’26” Longitud Oeste) como unidad fisiográfica uniforme sometida a 3 usos: Bosque bajo pastoreo (BP) compuesto por Ñirre ...
M. Vial-Alarcón
doaj   +1 more source

Frozen and Scorched: Genomic Signatures of Adaptive Divergence and Hibernation in the Living Fossil Dromiciops

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We evaluated adaptation to torpor and hibernation in the genus Dromiciops by comparing it with both torpid and non‐torpid marsupials, and investigated divergent selection signals between its two species. For the ancestral node, we identified positive selection in the genes PFKFB2, LAMP3, OTX1, and RAPSN, alongside an enrichment of pathways potentially ...
Elisa Gonzalez‐Ugalde   +7 more
wiley   +1 more source

Alberto Blest Gana y el Rey de La Araucanía y Patagonia

open access: yesRevista de Historia, 2005
Aunque hoy en día las aventuras de Orelie-Antoine 1er, Rey de la Araucanía y Patagonia, nos pueden parecer estrafalarios, cuando ocurrió el intento de este súbdito francés de establecer un reino independiente en el centro del territorio nacional de la ...
Hamish I. Stewart Stokes
doaj   +1 more source

Nectar Robbery by Native and Invasive Bumblebees Reduces Floral Rewards but Not Seed Production in Desfontainia fulgens

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We evaluated nectar robbery by native and invasive bumblebees in the hummingbird‐pollinated shrub Desfontainia fulgens in southern Chile. Nectar robbery strongly reduced nectar standing crop and altered floral visitation patterns, but these proximate effects did not translate into reduced seed production under natural pollination conditions.
Carlos E. Valdivia, José I. Orellana
wiley   +1 more source

Comprender el diálogo Interreligioso e Intercultural situado en la región de La Araucanía bajo la perspectiva del concepto de empatía según la filosofía de Edith Stein

open access: yesCUHSO
Este estudio se centra en una experiencia de diálogo interreligioso e intercultural llevado a cabo en la región de La Araucanía, analizando su desarrollo a través del concepto de empatía, según la filosofía de Edith Stein.
Mahara Sleiman Mora
doaj   +1 more source

Los vínculos entre el espacio público, la identidad y la ciudadanía. Estudio de caso en una plaza pública de Chile

open access: yesActualidades en Psicología
Objetivo. Explorar los significados asociados a los usos de una plaza pública en la ciudad de Temuco, Chile. Método. Es un estudio cualitativo, con un diseño de estudio de caso.
Paloma Rojas Mora   +2 more
doaj   +3 more sources

Recovery of Seed Quality and Germination Success Following Severe Wildfires in Araucaria araucana Forests of the Southern Andes

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We assessed post‐fire germination of Araucaria araucana in the southern Andes and found that seed viability and germination increased markedly (from 65% to 90%) between 1 and 8 years after a severe wildfire. Improved germination at longer time‐since‐fire reflects a recovery of reproductive capacity in this ecologically and culturally significant ...
Andrés Fuentes‐Ramírez   +4 more
wiley   +1 more source

Soil resource, a pending regulatory debt in Chile

open access: yesSoil Security, 2023
Soil is a non-renewable resource on a human scale and highly vulnerable to erosion due to anthropogenic management and the variable effects of climate.
Varoliza Aguirre   +3 more
doaj   +1 more source

Land Cover Change Drives River Flow Modifications in Central Chile

open access: yesHydrological Processes, Volume 40, Issue 5, May 2026.
This study examines the combined effects of land cover change and ENSO on streamflow dynamics in four coastal catchments of central Chile, using a 45‐year (1979–2023) dataset of remote sensing and hydroclimatic data. Conclusions Native forest loss reduced summer flows and PP–Q relationship; preserved forests enhanced resilience.
Rossana Escanilla‐Minchel   +2 more
wiley   +1 more source

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