Results 1 to 10 of about 29,255 (111)

SISME, Estuarine Monitoring System Based on IOT and Machine Learning for the Detection of Salt Wedge in Aquifers: Case Study of the Magdalena River Estuary

open access: yesSensors, 2021
This article contains methods, results, and analysis agreed for the development of an application based on the internet of things and making use of machine learning techniques that serves as a support for the identification of the saline wedge in the ...
Paola Patricia Ariza-Colpas   +9 more
doaj   +3 more sources

Genomic insights into population structure and adaptive variation of Pimelodus yuma and Pimelodus grosskopfii in the Magdalena-Cauca Basin. [PDF]

open access: yesPLoS ONE
The biodiversity of the Magdalena-Cauca Basin, Colombia's main fluvial system, is under severe threat from anthropogenic activities, imperiling endemic fish species such as Pimelodus yuma and Pimelodus grosskopfii.
Hayler Edu Ibarra Arcila   +3 more
doaj   +2 more sources

Assessment of the Magdalena River delta socio-ecological system through the Circles of Coastal Sustainability framework

open access: yesFrontiers in Earth Science, 2023
River-mouth systems and deltas are hotspots where many of the coastal syndromes can be found. Moreover, these systems provide essential ecosystem services (e.g., recreation, food provisioning, protection against natural hazards).
David Gallo-Vélez   +3 more
doaj   +3 more sources

Trichomycterus sketi: a new species of subterranean catfish (Siluriformes: Trichomycteridae) from the Andean Cordillera of Colombia

open access: yesBiota Colombiana, 2010
A new catfish species belonging to genus Trichomycterus Valenciennes (Trichomycteridae) is described. Trichomycterus sketi n. sp. was collected in Cueva del Indio located in the upper río Opón basin, Magdalena river system, in the Andean Cordillera ...
César A. Castellanos-Morales
doaj   +13 more sources

Road Traffic Noise on the Santa Marta City Tourist Route

open access: yesApplied Sciences, 2021
The objective of this study was to determine the influence of vehicular traffic on the environmental noise levels of the Santa Marta City tourist route on the Colombian coast.
Dámaris A. Jiménez-Uribe   +3 more
doaj   +1 more source

Contribution to a reference library of DNA barcodes of Colombian freshwater fishes [PDF]

open access: yesBiodiversity Data Journal, 2022
The Barcode of Life initiative was originally motivated by the large number of species, taxonomic difficulties and the limited number of expert taxonomists.
Manuela Mejía-Estrada   +3 more
doaj   +3 more sources

Association between violence and anxiety and depression problems in women living in the Magdalena region, Colombia

open access: yesEuropean Psychiatry, 2023
Introduction Violence against women constitutes a social and health problem, exploring the impact that this can generate on mental health is an indispensable resource for the development of intervention and prevention strategies, primarily in one of the
K. Múnera-Luque   +1 more
doaj   +1 more source

Fish community turnover in a dammed Andean River over time [PDF]

open access: yesNeotropical Ichthyology, 2022
We describe the change in the fish community of the Porce River in Magdalena River Basin, Colombia, following the construction of the Porce III hydropower reservoir based on 13 years of monitoring data. The results show a clear reduction of the number of
Daniel Valencia-Rodríguez   +5 more
doaj   +1 more source

Influence of vehicular traffic on environmental noise spectrum in the tourist route of Santa Marta City

open access: yesEnergy Reports, 2020
Transportation demands large amounts of fuel. In particular, road transport greatly contributes to both criteria air pollutants and noise within cities.
D.A. Jiménez-Uribe   +3 more
doaj   +1 more source

A socio-ecological assessment of land-based contamination and pollution: The Magdalena delta, Colombia

open access: yesFrontiers in Marine Science, 2022
River mouth systems, such as estuaries and deltas are important earth system transitional zones linking the land and coastal marine systems. They funnel anthropogenic contaminants and pollutants from the activities in the river catchment into the marine ...
David Gallo-Vélez   +3 more
doaj   +1 more source

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