Results 31 to 40 of about 1,853 (185)

Integrated demographic strategies are more strongly associated with variation in conspecific density dependence than single traits in tropical tree seedlings

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Species‐specific conspecific negative density dependence (CNDD) varied widely among tropical tree species. CNDD was strongest in fast‐growing species and tall, long‐lived pioneers, weakly related to most functional traits except wood density and strongest in rare species. These results show that integrated life‐history strategies explain CNDD variation
Nohemi Huanca‐Nunez   +5 more
wiley   +1 more source

Ciclo reproductivo y reclutamiento del mejillón Mytilus edulis platensis en Bahía San Julián (Santa Cruz, Argentina)

open access: yesInformes Científicos y Técnicos (Universidad Nacional de la Patagonia Austral), 2018
El presente trabajo tiene por objetivo brindar información sobre el ciclo reproductivo y reclutamiento del mejillón Mytilus edulis platensis, una especie de importancia comercial, en bancos naturales intermareales de una localidad de la Provincia de ...
Alicia Sar   +3 more
doaj   +1 more source

Trait‐based species selection for restoration: A case study from tropical landscapes dominated by bracken

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our results can be used by stakeholders to select the species best suited for active restoration projects in bracken‐dominated areas throughout the tropical region. Furthermore, our trait‐based approach, which considers seedling performance in disturbed areas, can serve as a guide for species selection in restoration programmes in other disturbed ...
Silvia C. Gallegos   +8 more
wiley   +1 more source

Reclutamiento y selección virtual por competencias

open access: yesGestión en el Tercer Milenio, 2021
Las Empresas globalizadas y nacionales que se desarrollan en un mundo de turbulencia e incertidumbre como consecuencia de la pandemia COVID-19, que ha generado inestabilidad política, crisis económica, pérdida de puestos de trabajo, entre otros aspectos restrictivos, requieren de una recuperación sostenible, inclusiva y resiliente mediante la ...
openaire   +2 more sources

Disentangling seed availability and establishment filters at alpine treelines through a decade‐long field manipulation

open access: yesJournal of Ecology, Volume 113, Issue 12, Page 3830-3844, December 2025.
Treeline advance under warming occurs only when multiple filters align—adequate seed supply, favourable microclimatic windows, moderated herbivory and shrub effects that remain facilitative rather than competitive. Abstract Climate warming is expected to increase upslope shifts of alpine treelines globally.
Wentao Lin   +2 more
wiley   +1 more source

Evaluación de riesgos psicosociales en trabajadores del estado Lara

open access: yesRevista Venezolana de Salud Pública, 2018
Se realizó una investigación descriptiva transversal con el objetivo de evaluar la exposición a riesgos psicosociales en una muestra estratificada de 556 trabajadores pertenecientes a las principales áreas de actividad económica del estado Lara ...
Celsa Carpintero, Lucía Lozada
doaj  

Estructura poblacional de Porites astreoides, Agaricia agaricites y Acropora palmata (Cnidaria: Scleractinia) en crestas arrecifales de la región noroccidental de Cuba

open access: yesRevista de Investigaciones Marinas, 2023
La investigación se llevó a cabo entre abril del 2006 y mayo del 2007. El objetivo fue determinar la estructura de las poblaciones de Porites astreoides, Agaricia agaricites y Acropora palmata en crestas de arrecifes de la región noroccidental de Cuba ...
Orlando Perera-Pérez   +3 more
doaj  

Identifying priority areas for conservation to promote connectivity and mitigate the impacts of anthropogenic disturbance

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract As nations seek to expand protected area (PA) networks to cover 30% of land and seas by 2030 (30×30), there is an urgent need for systematic conservation planning and spatial prioritization that considers the broad range of ecological and socioeconomic factors influencing the persistence of biodiversity.
Edmond Sacre   +2 more
wiley   +1 more source

1599, el año en que el reino casi se pierde. Financiamiento militar, reclutamiento y coyunturas críticas en la guerra de Chile

open access: yesRevista de Indias
Este artículo tiene como objetivo reconstituir la compleja coyuntura militar y social de Chile a finales del siglo XVI, que se agudizó durante el alzamiento general mapuche de 1598, en conexión con las reacciones de la monarquía, en particular, las del ...
Hugo Contreras Cruces
doaj   +1 more source

How do drought and elevated temperatures influence CO2 fertilization effects on tree seedling performance? A global meta‐analysis

open access: yesJournal of Ecology, Volume 113, Issue 10, Page 2875-2888, October 2025.
These results suggest that the fertilization effect of CO2 at the seedling stage may be limited when additional environmental stressors, such as drought, are present. The combined effect of drought, temperature and CO2 mainly resulted in additive effects, where each stressor independently influences plant performance rather than interacting to amplify ...
María Natalia Umaña   +4 more
wiley   +1 more source

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