Results 31 to 40 of about 1,946,271 (124)

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

El aprovechamiento tradicional de la dehesa boyal en un área de montaña del centro de España. Puebla de la Sierra (Madrid)

open access: yesEstudios Geográficos, 2003
[es] Se ha estudiado la gestión tradicional de una dehesa boyal localizada en un área montañosa del centro de España, en el municipio madrileño de Puebla de la Sierra, y sus efectos sobres las características del bosque.
Eva Martín Jiménez   +2 more
doaj   +1 more source

DESARROLLO DE ESTACAS DE BOLAINA BLANCA (Guazuma crinita Mart.) EN CONDICIÓN DE CÁMARA DE SUB-IRRIGACIÓN.

open access: yes, 2017
La bolaina blanca (Guazuma crinita) es una especie forestal nativa de la Amazonia, de rapido crecimiento y con usos diversificados de su madera, por ello reporta un gran potencial para el desarrollo del sector forestal.
Andrea Estefanía Ramos Huapaya   +1 more
semanticscholar   +1 more source

A new phylogeny of Anastrepha (Diptera: Tephritidae) based on nuclear loci obtained by phylogenomic methods

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
We present an extensive phylogenetic analysis, based on 293 nuclear loci and 728 individuals representing 237 species of Anastrepha, the largest and most economically important New World genus of Tephritidae. The analysis strongly supports the monophyly of most Anastrepha species groups, also revealing previously unknown relationships among species and
Allen L. Norrbom   +19 more
wiley   +1 more source

Engaging and strengthening youth through international community‐based research: Implementation and evaluation of an International Youth Advisory Board

open access: yesAmerican Journal of Community Psychology, Volume 76, Issue 3-4, Page 339-353, December 2025.
Abstract Youth advisory boards are ubiquitous in community‐based research, yet there is limited description of their development or direct benefits to participants within international research contexts. This convergent mixed‐method study describes and evaluates the design and implementation of a bilingual International Youth Advisory Board (IYAB) of ...
Shelley L. Craig   +7 more
wiley   +1 more source

Ganancia genética esperada en melina (gmelina arborea roxb.) en Córdoba (Colombia)

open access: yes, 2015
En el departamento de Cordoba (Colombia) se tiene proyectado sembrar 100.000 ha de especies forestales para el ano 2025. Dentro de las especies recomendadas para esta zona, se encuentra la melina.
M. E. Camacho   +2 more
semanticscholar   +1 more source

The birds and the trees: Avian ecosystem (dis)service perspectives and farmers' willingness to plant native trees in the agricultural landscape of the Galapagos Islands

open access: yesPeople and Nature, Volume 7, Issue 12, Page 3182-3206, December 2025.
Abstract Agricultural landscapes hold great potential for biodiversity conservation; however, this will require finding solutions that work for both people and nature. Increasingly, the conservation community is calling for more cross‐disciplinary research integrating ecological questions with social and behavioural sciences for a more complete and ...
Ilke Geladi   +4 more
wiley   +1 more source

Tratamientos pre - germinativos de semillas de Caesalpinia spinosa (Mol) O. Kuntze con distintos sustratos en el vivero de la Universidad Nacional de Loja

open access: yesBosques Latitud Cero, 2023
La investigación consistió en la evaluación del porcentaje de germinación de semillas y del prendimiento de plántulas de Caesalpinia spinosa bajo diferentes tratamientos pre – germinativos en distintos tipos de sustratos provenientes de árboles plus de ...
Oscar Ordóñez-Gutiérrez   +3 more
doaj  

Amazonian fish migration as a social–cultural–ecological process

open access: yesPeople and Nature, Volume 7, Issue 12, Page 3297-3312, December 2025.
Abstract In this study, we highlight the rich perspectives and explanations of fish migration held by Indigenous groups across the Amazon. We present the aspects of Indigenous cosmological stories, drawing from our exploratory review of cultural ethnographies and grey literature, as well as the authors' own experiences. We ask, how do Amazonian peoples
LuLu Victoria‐Lacy   +6 more
wiley   +1 more source

Propagación Clonal In Vitro de Eucalyptus pellita F. Muell a Partir de Árboles Plus

open access: yesTemas Agrarios, 2010
El árbol de eucalipto (Eucalyptus pellita) es un recurso forestal que representa una importante oportunidad para el fomento de reforestación en la Orinoquia colombiana.
Dagoberto Castro R.   +1 more
doaj  

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