Results 1 to 10 of about 1,111,163 (175)
Nonannual tree rings in a climate-sensitive Prioria copaifera chronology in the Atrato River, Colombia. [PDF]
Ecol Evol, 2017 In temperate climates, tree growth dormancy usually ensures the annual nature of tree rings, but in tropical environments, determination of annual periodicity can be more complex.
Herrera-Ramirez D +4 more
europepmc +9 more sources
Recognizing the rights of nature in Colombia : the Atrato river case.
Jurídicas, 2020 This article studies the recognition of Río Atrato as a subject of rights through Judgment T-622-16 of the Constitutional Court, in a case without precedent in Colombian Law.
Iván Vargas Chaves +3 more
doaj +3 more sources
Revista Facultad de Ingeniería Universidad de Antioquia, 2021 The Atrato River Delta in Northwestern Colombia has experienced notable geomorphological changes in its shoreline in recent years. We analyze these changes, associated with erosion and progradation, using Landsat imagery and Google Earth Engine (GEE ...
José Daniel Vélez-Castaño +2 more
doaj +7 more sources
Acta Biológica Colombiana, 2014 The phylogenetic relationships of the Mesoamerican Slider, Trachemys venusta, that inhabits the Atrato River basin of Colombia have been controversial as three different names have been proposed during the last 12 years: T. v. venusta, T. v.
Claudia P. Ceballos, William A. Brand
doaj +17 more sources
Humoral Immune Response to the Anti-malaria Vaccine SPf66 in the Colombian Atrato River Region [PDF]
Memorias do Instituto Oswaldo Cruz, 1998 The immunogenicity of anti-malaria synthetic vaccine SPf66 was tested in a region of the Colombian middle Atrato river. The specific serum antibodies against SPf66 were quantified in vaccinees and placebo injected controls for a two-years period post ...
TM Lopera +3 more
doaj +6 more sources
Hydrological responses in equatorial watersheds indicated by Principal Components Analysis (PCA) – study case in Atrato River Basin (Colombia) [PDF]
RBRH, 2020 The Atrato river basin is located in the Pacific fringe of Colombia, region with one of the highest precipitation rates in the world. The main purpose of this study is to determine the dominant processes in the hydrological responses along 17 sub-basins ...
Sebastián Balbín Betancur +5 more
doaj +7 more sources
Journal of Electrical and Computer EngineeringThis paper presents an innovative multivariate forecasting application for hydrological variables, using an online model based on backpropagation (BP) neural networks.
Jackson B. Renteria-Mena +2 more
doaj +3 more sources
Remote SensingThis paper presents a methodology to detect the coastal erosion and progradation effects in the ‘Atrato River’ delta, located in the Gulf of Urabá in Colombia, using SAR (Synthetic Aperture Radar) images.
Rubén Darío Vásquez-Salazar +10 more
doaj +4 more sources
Health Risk Assessment for Human Exposure to Heavy Metals via Food Consumption in Inhabitants of Middle Basin of the Atrato River in the Colombian Pacific. [PDF]
Int J Environ Res Public Health, 2022 The Atrato river basin is one of the world’s most biodiverse areas; however, it is highly impacted by mercury gold mining, which generates air, water, and soil pollution.
Caicedo-Rivas G +2 more
europepmc +2 more sources
Contribution to a reference library of DNA barcodes of Colombian freshwater fishes [PDF]
Biodiversity 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 +4 more sources