Results 11 to 20 of about 2,254 (84)

Ruta de avistamiento punta caribana [PDF]

open access: yes, 2018
Se presenta la propuesta ecotúristica denominada ruta de avistamiento Punta Caribana resultado de los procesos de investigación del Complejo Tecnológico Agroindustrial, Pecuario y Turístico del SENA Urabá, en el marco de la convocatoria Colciencias ...
Granada Jiménez, Elkin Humberto   +4 more
core   +1 more source

Habitat‐dependent occupancy and movement in a migrant songbird highlights the importance of mangroves and forested lagoons in Panama and Colombia

open access: yesEcology and Evolution, Volume 9, Issue 19, Page 11064-11077, October 2019., 2019
We found that overwintering occupancy and movement are habitat‐dependent in a nonterritorial overwintering migrant bird. Warblers in mangroves and other wet habitats are least likely to experience local extinction as dry season progresses, and warbler abundance was highest in mature mangroves forests.
Lesley Bulluck   +7 more
wiley   +1 more source

The Ant Genus Dorymyrmex Mayr (Hymenoptera: Formicidae: Dolichoderinae) in Colombia

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
The aim of this paper is to actualize the taxonomy of Dorymyrmex, by addressing problems at both the genus and the species levels. We also explore the taxonomy and distribution of Dorymyrmex in Colombia. We list, diagnose, and key nine species in the country, including three new species: Dorymyrmex amazonicus n. sp.
Fabiana Cuezzo   +2 more
wiley   +1 more source

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

Fluctuación de los ensambles planctónicos en la Ciénaga de Ayapel (Córdoba-Colombia) durante un ciclo semanal. [PDF]

open access: yes, 2012
En esta investigación se evaluó la variación espacial y temporal de los ensamblajesfitoplanctónicos y zooplanctónicos, diariamente y durante un ciclo semanal, en seisestaciones de muestreo en la ciénaga de Ayapel (Córdoba, Colombia), tomando ...
Aguirre-Ramírez, Néstor Jaime   +1 more
core  

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

Multitemoral study of alluvion gold dynamics of exploitation in bajo cauca antioqueño in the years 2014 and 2017 through satellite images [PDF]

open access: yes, 2017
22 páginas : imágenes.La explotación de oro aluvial es una de las actividades con mayores índices de ilegalidad del país, puesto que sólo el 2% de cumple con los requisitos legales.
Acosta Díaz, Daniela María
core  

Uma resposta afrodescendente aos impactos do desenvolvimento nos territórios coletivos do Pacífico colombiano [PDF]

open access: yes, 2017
El presente artículo aborda el contexto de crisis ambiental y social a través de la aproximación a la problemática actual de los territorios colectivos de las sociedades Afrodescendientes que habitan la región biodiversa del Pacífico Colombiano, la cual ...
Vasconcellos, Christianne Silva
core   +2 more sources

Los servicios de los ecosistemas de la Reserva de Biosfera Ciénaga Grande de Santa Marta [PDF]

open access: yes, 2012
La Reserva de Biosfera Ciénaga Grande de Santa Marta (RB-CGSM) es un complejo sistema de humedales marino costeros que presenta una marcada interdependencia en su funcionamiento.
González, José A.   +3 more
core   +1 more source

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