Results 31 to 40 of about 284 (142)

Relación entre suelos y estructura del bosque en la Amazonía colombiana

open access: yesRevista de Biología Tropical, 2011
Las diferencias estructurales del bosque pueden ser el producto de variaciones ambientales a diferentes escalas, entre ellas los suelos. Para evaluar tal asociación, se usaron los datos de estructura del bosque y de suelos de una parcela de 6ha ...
Bayron R Calle-Rendón   +2 more
doaj   +2 more sources

Effects of Fruiting Neighborhood, Plant Traits, and Fruit Traits on Frugivore Visitation and Fruit Removal for an Understory Palm

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We simultaneously evaluated how the fruiting neighborhood, defined as the number of fruiting palms in a 35 m radius, and relevant traits at the level of individual plants (e.g., height, crop size) and fruits (e.g., fruit and seed size, water, and sucrose content) influenced frugivore visitation and the number of fruits removed per visit in a common ...
Callie Rose Chenevert   +3 more
wiley   +1 more source

Above‐ground competition by Nephrolepis brownii inhibits tree seedling recruitment in a tropical restoration experiment

open access: yesJournal of Applied Ecology, Volume 62, Issue 8, Page 1968-1979, August 2025.
As Nephrolepis brownii primarily interferes through above‐ground competition, management of above‐ground tissues may mitigate its impact. However, additional research on the efficacy of this management strategy and potential allelopathic traits is needed.
Luis C. Beltrán   +4 more
wiley   +1 more source

Successional Growth Dynamics of Woody Saplings in Tropical Dry Forest Understory

open access: yesBiotropica, Volume 57, Issue 3, May 2025.
The factors that drive sapling growth in tropical dry forest succession remain unclear. Growth rates are higher in the early stages of succession and then decrease. Light and not water seems to be the main factor limiting sapling growth along succession. The successional guild of species and the taxonomic identity as a Leguminosae were the main factors
Rodrigo Díaz‐Talamantes   +7 more
wiley   +1 more source

Dieta de verano de bovinos pastoreando en bosques de lenga (Nothofagus pumilio) y mallines de Chubut, Argentina

open access: yesRevista de la Facultad de Ciencias Agrarias, 2022
Se determinó la composición de la dieta de verano de bovinos pastoreando en sistemas formados por bosques de Nothofagus pumilio (lenga) y mallines, del noroeste del Chubut.
Claudia P. Quinteros   +4 more
doaj  

Evaluating the role of frequency‐dependent selection in controlling the expansion of clonal aggregations in the tropical forest's understorey: Insights from a decade‐long experiment

open access: yesFunctional Ecology, Volume 39, Issue 3, Page 851-862, March 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual reproduction, despite its associated costs and risks, is prevalent among many organisms, presumably to generate and maintain genetic diversity. This diversity is vital for adapting to environmental changes and combating natural enemies.
Eloisa Lasso, Marta Vargas, Andrea Paz
wiley   +1 more source

Crecimiento, supervivencia y herbivoría de plántulas de Brosimum alicastrum (Moraceae), una especie del sotobosque neotropical

open access: yesRevista de Biología Tropical, 2008
Se estudiaron las respuestas de crecimiento, supervivencia y los diferentes tipos de herbivoría sobre plántulas de B. alicastrum en una selva neotropical de México. Se seleccionaron 122 plántulas de una población las cuales se asignaron a tres tratamientos de defoliación: control o 0% (n=21), 50% (n=51) y 90% (n=50).
Ballina-Gómez, H.S   +3 more
openaire   +5 more sources

Estructura y diversidad de la familia Araceae en el sotobosque de la reserva Datanli-El Diablo.

open access: yes, 2021
Se determinó la relación entre la presencia de aráceas y las variables estructurales del bosque en un ecosistema nuboso ubicado en la Finca Santa Maura, dentro de la Reserva Natural Datanlí- El Diablo. Se evaluaron las lianas localizadas en el estrato de sotobosque, y con altura menores a los 10 metros en parcelas aleatorias de 100 m2, en las cuales se
Salgado, Maria Elena, Torrez, Marvin
openaire   +2 more sources

Discreet but diverse and specific: Determining plant‐herbivore interactions across a species‐rich plant family in a tropical rain forest

open access: yesBiotropica, Volume 57, Issue 1, January 2025.
We conducted a year‐long study in Ecuador's Yasuní National Park, focusing on nine understory Annonaceae species to investigate herbivory patterns and herbivore‐host associations. Our findings revealed significant temporal fluctuations in leaf damage, with Anaxagorea brevipes and Unonopsis veneficiorum experiencing higher herbivore pressure, and ...
Paola G. Santacruz Endara   +6 more
wiley   +1 more source

Vertebrate diversity and biomass along a recovery gradient in a lowland tropical forest

open access: yesBiotropica, Volume 57, Issue 1, January 2025.
Deforestation of tropical forests has resulted in large areas of secondary forests with the potential for biodiversity to re‐establish to levels usually found in old‐growth forests. This study shows that diversity and biomass of mammals and birds in regenerating forests can recover to old‐growth levels within a relatively short time.
Nina Grella   +17 more
wiley   +1 more source

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