Results 11 to 20 of about 28,306 (248)
Road Traffic Noise on the Santa Marta City Tourist Route
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]
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
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]
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
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
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
Causes and consequences of recent degradation of the Magdalena River basin, Colombia
The Magdalena River in Colombia is one of the world's largest (discharge = 7100 m3 s−1) tropical rivers, hosting > 170 aquatic vertebrate species. However, concise synthesis of the current ecological and environmental status is lacking.
Jorge Salgado +8 more
doaj +1 more source
Tropical forests of Colombia have one of the highest deforestation rates in the world. The humid forest of the Magdalena valley region is one of the ecosystems with the highest risk of landscape transformation, despite being home to many endemic and ...
Natalia Trujillo-Arias +2 more
doaj +1 more source
The Magdalena Ridge Observatory Interferometer (MROI) will soon incorporate an Automated Alignment System (AAS) to help limit visibility losses due to beam misalignment to ~1%. This paper focuses on two key AAS components: (1) a dual-wavelength beacon at each unit telescope and (2) a detector for measuring the shear and tilt of beams of light arriving ...
Luis, James JD +6 more
openaire +2 more sources
Este artigo resume um esforço colaborativo de seis anos durante o qual o CIPAV e pecuaristas da cidade de Riberas del San Juan (Cimitarra, Santander) projetaram e implementaram sistemas silvipastoris e agroflorestais com o objetivo de melhorar a produtividade pecuária e gerar condições adequadas para a conservação da biodiversidade e serviços ...
Carvajal, Mauricio +2 more
openaire +2 more sources

