Results 31 to 40 of about 2,784 (117)

Brotación in vitro de yemas de teca (Tectona grandis L. f.)

open access: yesTecnología en Marcha, 2012
La teca (Tectona grandis L.f.) es una especie maderable exótica introducida a Costa Rica para la siembra de plantaciones comercial por la alta demanda de su madera, su rápido crecimiento y su alta calidad.
Fabiana Rojas-Parajeles   +1 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

A habitat‐based approach to reporting the direct impacts of an organization on biodiversity

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract There is a rapidly growing need for efficient but rigorous methods for organizations to assess and disclose their biodiversity impacts. We devised a habitat‐based analytical approach for estimating the direct impacts of an organization on biodiversity.
Karel Mokany   +6 more
wiley   +1 more source

Mismanagement amid resource abundance: Sovereign risk, private sector credit rationing, and economic stagnation in Colombia, 1861‒98

open access: yesThe Economic History Review, Volume 78, Issue 4, Page 1118-1150, November 2025.
Abstract This article examines the relationship between national politics, sovereign default, credit rationing, and their effects on fiscal revenues and exports in nineteenth‐century Colombia. Using quantitative and qualitative analysis, it challenges existing narratives on Colombia's lack of sustained nineteenth‐century export‐led development, showing
Andrew Primmer
wiley   +1 more source

IMPUESTOS Y ADMINISTRACIÓN PÚBLICA: CARTAGENA DE INDIAS A FINALES DEL SIGLO XIX, SU FISCALIDAD Y SITUACIÓN ECONÓMICA 1886-1890

open access: yesHistoria y Espacio, 2014
La situación político-económica que enfrentó la ciudad de Cartagena y su compaginación con el Estado-nación colombiano para la segunda mitad del siglo XIX, se sostuvo en la necesidad apremiante de sostener relaciones armoniosas entre el manejo de lo ...
Jhon Clemens Tejedor Guzmán   +1 more
doaj   +1 more source

Woody, Animal‐Dispersed Species Recovery With Forest Age and Integrity in Secondary Tropical Forest Seed Banks

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
Graphical abstract showing relationships between forest age, forest landscape integrity index (FLII), and seed bank characteristics including density, species richness, dispersal mode, and community composition across a 130‐year chronosequence at Barro Colorado Nature Monument, Panama.
Marc Nassivera   +8 more
wiley   +1 more source

Rainforest Fragmentation Decreases the Robustness of Plant‐Frugivore Interaction Networks

open access: yesBiotropica, Volume 57, Issue 4, July 2025.
Our study in northern Costa Rica found that larger forest fragments and greater forest cover boost frugivore species richness and strengthen the modularity and robustness of plant–frugivore networks, with three tanager species serving as key species. Consequently, conserving these species and maintaining larger, contiguous forest areas is essential for
David Becker   +8 more
wiley   +1 more source

Um Sistema de Informação e Sinalização de Arte Urbana

open access: yesOn the W@terfront, 2009
O propósito deste paper é dar a conhecer uma proposta de sistema de informação e sinalização de arte urbana. Este sistema foi desenvolvido no âmbito do Mestrado de Desenho Urbano da Universidade de Barcelona.
Inês Marques   +2 more
doaj  

Fast‐risky versus slow‐safe life histories mediate resprouting among Caribbean tropical dry forest trees

open access: yesFunctional Ecology, Volume 39, Issue 6, Page 1579-1593, June 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Under climate change, shifting disturbance regimes necessitate understanding the linkages between biomass regeneration and plant function to assess forest resilience.
Tristan A. P. Allerton   +2 more
wiley   +1 more source

Ceramic bricks made from municipal solid waste incineration-derived clay and ashes: a quality study

open access: yesIngeniería e Investigación, 2013
This paper presents analytical data from tests on bricks made from different clay/ash mixtures. The ashes used were obtained from a Hoffmann-type brick-making furnace equipped for coal and municipal solid waste co-firing.
César Augusto García Ubaque   +2 more
doaj  

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