Results 11 to 20 of about 39 (37)

Potencialidad de las imágenes planetscope para diferenciar vegetación en ecosistemas cenagosos tropicales caso de aplicación: sector ciénaga guartinaja del complejo cenagoso del bajo Sinú

open access: yes, 2023
Este trabajo de investigación busca evaluar la potencialidad de las imágenes de alta resolución espacial y temporal generadas por la constelación PlanetScope para diferenciar tipos de cobertura vegetal en el ecosistema cenagoso tropical Ciénaga ...
Florez Alcala, Julio Cesar
core  

Ecosystem‐Wide Impacts of Deforestation in Mangroves: The Urabá Gulf (Colombian Caribbean) Case Study

open access: yesInternational Scholarly Research Notices, Volume 2012, Issue 1, 2012., 2012
Mangroves are ecologically important and extensive in the Neotropics, but they are visibly threatened by selective logging and conversion to pastures in the Southern Caribbean. The objective of this paper was to summarize the impacts of both threats on forest structure, species composition, aboveground biomass and carbon reservoir, species ...
J. F. Blanco   +7 more
wiley   +1 more source

Urbanisation and Lockdown Impact on Airborne Fungal Communities in Tropical Landscapes: A Comparative Study of Urban and Peri‐Urban Environments

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 3, June 2025.
This study assessed the distribution of fungal bioaerosols in tropical urban and peri‐urban environments. Using a six‐stage Andersen cascade impactor and a Bayesian neural network, fungal concentrations were predicted with an accuracy of 76.87%. It highlights the role of environmental factorsin fungal dispersion, associated respiratory risks, and ...
Euler Gallego‐Cartagena   +8 more
wiley   +1 more source

Wild relatives of potato (Solanum L. sec. Petota) poorly sampled and unprotected in Colombia

open access: yesCrop Science, Volume 64, Issue 1, Page 225-243, January/February 2024.
Abstract Wild potato relatives (Solanum L. sec. Petota) play a vital role in crop improvement, understanding crop evolution, and conserving potato diversity. However, these invaluable resources are often neglected and underutilized and are susceptible to threats such as climate change, urbanization, and agricultural expansion. Little is known about the
Carlos E. González‐Orozco   +7 more
wiley   +1 more source

Ficoperifíton asociado a macrófitas en la ciénaga Cerro de San Antonio, Magdalena-Colombia

open access: yesIntropica, 2015
El estudio de algas del perifiton en humedales tropicales, permite interpretar la dinámica de estos ecosistemas con importancia ecológica y con vocación para ofrecer diferentes servicios a la población humana.
Farid Jesús Osorio-Ávila   +1 more
doaj  

Micronuclei test application to wild tropical ichthyic species common in two lentic environments of the low zones in Colombia Aplicación de la prueba de micronúcleos a especies ícticas silvestres frecuentes en dos ambientes lenticos de zonas bajas de Colombia

open access: yesActualidades Biológicas, 2009
The presence of genotoxic stress in eight ichthyic species in two tropical lentic environments of Colombia [Cachimbero (Santander) and Ayapel (Cordoba) floodplains lakes] was evaluated by the micronuclei test.
Isabel Palacio Betancur   +2 more
doaj  

Abstracts

open access: yesMolecular Oncology, Volume 19, Issue S1, Page 1-940, June 2025.
Abstracts submitted to the ‘EACR 2025 Congress: Innovative Cancer Science’, from 16–19 June 2025 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source
Some of the next articles are maybe not open access.

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Las enfermedades tropicales en el mundo occidental

Medicina Clínica, 2002
Lluís Valerio
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Las bromeliáceas, un singular ecosistema acuático de los bosques tropicales

Cuadernos De Biodiversidad, 2002
Maria Ángeles Marcos Garcia   +1 more
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