Results 21 to 30 of about 133 (101)

Multi‐scale habitat selection of key frugivores predicts large‐seeded tree recruitment in tropical forest restoration

open access: yesEcosphere, Volume 12, Issue 12, December 2021., 2021
Abstract Large‐seeded, animal‐dispersed (LSAD) trees include some of the most valuable and threatened species in the tropics, but they are chronically underrepresented in regenerating forests. Toucans disperse many LSAD species, so attracting toucans to regenerating forests should help re‐establish more diverse tree communities.
J. Leighton Reid   +5 more
wiley   +1 more source

Proximity and abundance of mother trees affects recruitment patterns in a long‐term tropical forest restoration study

open access: yesEcography, Volume 44, Issue 12, Page 1826-1837, December 2021., 2021
Remnant trees and forest fragments in agricultural landscapes can be important sources of propagules to facilitate forest recovery. However, many studies simply quantify forest cover in the surrounding landscape as a percentage, with little attention given to species composition, and subsequently fail to detect an effect on recruitment patterns.
Rakan A. Zahawi   +5 more
wiley   +1 more source

Recovery of dung beetle biodiversity and traits in a regenerating rainforest: a case study from Costa Rica's Osa Peninsula

open access: yesInsect Conservation and Diversity, Volume 14, Issue 4, Page 439-454, July 2021., 2021
Under favourable conditions, secondary rainforest recovered similar levels of species richness and key traits of old‐growth forest dung beetle communities. The carrion beetle community did not recover as well as the dung beetle community, and overall abundance was a third lower in naturally regenerating secondary forest compared with old growth ...
Andrew Whitworth   +5 more
wiley   +1 more source

Rainfall interception in two forest species: Vochysia guatemalensis Donn. Sm. y Vochysia ferruginea Mart.

open access: yesRevista Forestal Mesoamericana Kurú, 2012
La intercepción de precipitación en plantaciones de V. ferruginea Mart. y V. guatemalensis Donn. Sm. fue estudiada en la estación biológica La Selva, Heredia, Costa Rica. Se realizaron mediciones diarias de precipitación bruta, precipitación de copas y escorrentía fustal de agosto a noviembre del 2004.
Carvajal-Vanegas, Dorian   +1 more
openaire   +5 more sources

Productividad en plantaciones puras y mixtas de especies forestales nativas en la estación biológica la Selva, Sarapiquí, Costa Rica

open access: yesAgronomía Costarricense, 2004
El buen crecimiento es indispensable para garantizar el éxito de plantaciones con fines de recuperación de terrenos degradados. Las plantaciones puras y mixtas con especies nativas tienen potencial para recuperar estos terrenos y a la vez representan ...
Federico Alice   +2 more
doaj   +3 more sources

Flooring characteristics of thermo-mechanical densified wood from three hardwood tropical species in costa rica

open access: yesMaderas: Ciencia y Tecnología, 2021
Densification is one method used to modify low-density woods to make them achieve the hardness required for flooring application. The purpose of this study was to investigate the effect of thermo-mechanical densification with pre-heating in wood of Alnus
Carolina Tenorio   +2 more
doaj  

Caída de hojarasca y tasas de descomposición de las hojas de Vochysia guatemalesis en una plantación de 10 años, Tabarcia de Mora, Costa Rica. José Fco. Di Stefano y Luis A. Fournier (QPD)

open access: yesAgronomía Costarricense, 2005
Para facilitar la comprensión del ciclaje de nutrimentos dentro de una plantación forestal de Vochysia guatemalensis con 10 años, se determinó la caída de hojarasca y la tasa de descomposición de hojas durante un año.
José Fco. Di Stefano   +1 more
doaj   +1 more source

Crecimiento de especies forestales nativas en la zona norte de Costa Rica

open access: yesAgronomía Costarricense, 2003
Se evaluó el comportamiento de 5 especies utilizadas frecuentemente en reforestación en las llanuras del trópico húmedo de Costa Rica. El estudio se desarrolló en parcelas del proyecto de Especies Nativas de la zona norte de Costa Rica, del ...
Adrián Delgado   +3 more
doaj   +3 more sources

The importance of biodiversity and dominance for multiple ecosystem functions in a human‐modified tropical landscape

open access: yesEcology, Volume 97, Issue 10, Page 2772-2779, October 2016., 2016
Abstract Many studies suggest that biodiversity may be particularly important for ecosystem multifunctionality, because different species with different traits can contribute to different functions. Support, however, comes mostly from experimental studies conducted at small spatial scales in low‐diversity systems.
Madelon Lohbeck   +3 more
wiley   +1 more source

Effects of Adding Multiwall Carbon Nanotubes on Performance of Polyvinyl Acetate and Urea‐Formaldehyde Adhesives in Tropical Timber Species

open access: yesJournal of Nanomaterials, Volume 2015, Issue 1, 2015., 2015
Multiwall carbon nanotubes (MWCNTs) functionalized with hydroxyl groups (MWCNTs‐OH) have been incorporated into polyvinyl acetate (PVAc) and urea‐formaldehyde (UF) adhesives utilized in tropical wood gluing. The Raman spectroscopy, the atomic force microscopy (AFM), and transmission electron microscopy (TEM) were used to describe the MWCNTs‐OH.
Róger Moya   +3 more
wiley   +1 more source

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