Geospatial analysis of the morphodynamic characteristics of the Teaone river sub-basin, Esmeraldas – Ecuador

Authors

  • Álex Gabriel Quispe Mera Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica,Unidad de posgrado. Lima, Peru https://orcid.org/0000-0001-9209-2034
  • Juan Julio Ordóñez Gálvez Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica,Unidad de posgrado. Lima, Peru https://orcid.org/0000-0002-3419-7361
  • Manuel Benjamín Narváez Herrera Universidad San Francisco de Quito, Instituto de Geografía, Quito, Ecuador
  • Elmer González Benites Alfaro Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica,Unidad de posgrado. Lima, Peru
  • Jorge Leonardo Jave Nakayo Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica,Unidad de posgrado. Lima, Peru https://orcid.org/0000-0003-3536-881X

DOI:

https://doi.org/10.15381/iigeo.v26i52.25768

Keywords:

morphometric characterization, hydrographic basin, flooding, land use planning, geographic information systems

Abstract

In the present work, the morphometric and functional characteristics of the Teaone river sub-basin were studied, using geographic information system
tools, as an input for land use planning. Digital global elevation models from the Advanced Spaceborne Thermal Emission and Reflection Radiometer
(ASTER-GDEM) were used. Among the most outstanding parameters we have that the Teaone river sub-basin has an area of 504,66 km2, a
perimeter of 138,48 km, a shape factor of 0,27; which means that it is not prone to flash floods; and a compactness index of 1,74 that expresses the
elongated shape of the sub-basin, with a low water concentration and unlikely recurrent floods.

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Published

2023-10-06

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Artículos

How to Cite

Quispe Mera, Álex G., Ordóñez Gálvez, J. J., Narváez Herrera, M. B., Benites Alfaro, E. G., & Jave Nakayo, J. L. (2023). Geospatial analysis of the morphodynamic characteristics of the Teaone river sub-basin, Esmeraldas – Ecuador. Revista Del Instituto De investigación De La Facultad De Minas, Metalurgia Y Ciencias geográficas, 26(52), e25768. https://doi.org/10.15381/iigeo.v26i52.25768