Results 11 to 20 of about 2,303 (134)

Marco Aguilar: el poeta inmortal en Espino Blanco [PDF]

open access: yesRevista de Comunicación
Por iniciativa de su dueño, el abogado y filósofo Walter Coto, las instalaciones de la Reserva Biológica Espino Blanco albergaron un convivio para rememorar la vida y la obra del poeta Marco Aguilar, pocos días después de su fallecimiento.
Walter Coto Molina
semanticscholar   +3 more sources

Variabilidad seminal entre las especies de un bosque siempreverde tropical de la Sierra del Rosario, Cuba [PDF]

open access: yes, 2014
Se describe el tipo de embrion (forma y tamano, relacion embrion:semilla) en semillas de 85 especies, que comprenden arboles, arbustos y trepadoras procedentes de un bosque siempreverde de la Sierra del Rosario, Cuba.
L. M. Valdés   +3 more
semanticscholar   +3 more sources

Diversidad y caracterización florística de la vegetación en la zona de captación de aguas de la microcuenca El Tigre-Norcasia, Caldas [PDF]

open access: yes, 2003
The diversity and cla. ssification of the floristic component behavior for five layers of the vegetation and tree community structure (DAP > 10cm), was evaluated in the high zone of the watershed El Tigre, Norcasia Caldas, by eight hazard sampling of ...
H. ÉdgarErnestoCantillo, J. O. R. Ch.
semanticscholar   +3 more sources

Mechanisms driving plant functional trait variation in a tropical forest. [PDF]

open access: yesEcol Evol, 2021
We applied a statistical technique to analyze the relative amount of variation within plant functional traits associated with (a) environmental heterogeneity and spatial distance, as well as (b) bioclimatic variables in response to canopy‐light regime and soil nutrient availability. We found that plant functional reaction norms to bioclimatic variables
Hofhansl F   +4 more
europepmc   +2 more sources

Caracterización estructural, ordenación y dinámica de la vegetación en la zona de captación de aguas de la microcuenca El Tigre - municipio de Norcasia, Caldas [PDF]

open access: yes, 2002
Structural behavior for five layers of the vegetation and tree community structure (DAP > 10cm), the classification and ordination of the floristic component and dynamic succession was evaluated in the high zone of a brook El Tigre, Norcasia Caldas ...
Edgar Ernesto Cantillo-H   +1 more
semanticscholar   +3 more sources

Fruit production is influenced by tree size and size-asymmetric crowding in a wet tropical forest. [PDF]

open access: yesEcol Evol, 2019
We observed fruit production for ~2,000 trees of 17 species across three years in a wet tropical forest in Costa Rica. Fruit production was negatively related to presence of larger neighboring trees in 13 species, but relationships between fruit production and soil nutrient availability were less common.
Minor DM, Kobe RK.
europepmc   +2 more sources

Hybridization and genome duplication for early evolutionary success in the Asian Palmate group of Araliaceae

open access: yesJournal of Systematics and Evolution, Volume 60, Issue 6, Page 1303-1318, November 2022., 2022
Our nuclear and plastid phylogenies are compatible with a scenario of early radiation in the Asian Palmate group (AsPG) of Araliaceae, with a major role of hybridization, as inferred from the identification of extensive signals of hybridization and incomplete lineage sorting (ILS) behind the genome incongruences detected.
Angélica Gallego‐Narbón   +3 more
wiley   +1 more source

Does economic optimisation explain LAI and leaf trait distributions across an Amazon soil moisture gradient?

open access: yesGlobal Change Biology, Volume 27, Issue 3, Page 587-605, February 2021., 2021
We test if the trade‐offs between leaf carbon costs (via growth and maintenance) and gains (via photosynthesis) explain differences in canopy dynamics across an Amazon moisture stress gradient. We show that observed mean leaf area index (LAI) and LAI seasonality across the gradient are consistent with optimality‐based predictions.
Sophie Flack‐Prain   +4 more
wiley   +1 more source

Frugivorous birds’ assemblages in neotropical forest: the relevance of landscape elements

open access: yesCaldasia, 2023
Many of Mexico’s mature tropical forests are immersed in a complex landscape with agricultural fields, second-growth vegetation, and forest fragments; assemblages of frugivorous birds vary in these different landscape elements.
E. Figueroa-Esquivel   +4 more
semanticscholar   +1 more source

Identifying tree roots in the caves of Quintana Roo, Mexico as a step toward ecological insights and improved conservation

open access: yesPLANTS, PEOPLE, PLANET, Volume 2, Issue 2, Page 133-139, March 2020., 2020
Caves in Quintana Roo, Mexico are known for spectacular calcite formations, blue water, and their significance in Mayan culture. A fascinating feature of these caves is the tree roots that emerge from ceilings, walls, and floors. Little is known about these incredible natural structures which form a key part of the ecosystem, linking to the forests ...
Rachel E. Adams   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy