Moenkhausia hemigrammoides Géry, 1965 (Characidae, Stethaprioninae) in Colombia: new records and comments on morphology

by Alejandro Méndez-López, Alexander Urbano-Bonilla
Published 2019-10-01

Ecological aspects of Lebiasina erythrinoides (Characiformes: Lebiasinidae) from an andean piedmont stream in Colombia

by Javier Alejandro Maldonado Ocampo, Alexander Urbano Bonilla, Jhon Zamudio
Published 2016-03-01

A new species of Hyphessobrycon (Characiformes, Characidae) from the upper Guaviare River, Orinoco River Basin, Colombia

by Carlos A. García-Alzate, Alexander Urbano-Bonilla, Donald C. Taphorn
Published 2017-04-01

Peces de la cuenca del río Pauto, Orinoquia colombiana

by Javier A. Maldonado-Ocampo, Alexander Urbano-Bonilla, José Vicente Preciado, Juan D. Bogotá-Gregory
Published 2013-12-01

Ichthyofauna of piedmont and savannah environments in the Casanare River drainage, Orinoco Basin, Colombia

by Jhon Zamudio, Alexander Urbano-Bonilla, Vicente Preciado-Silva, Daniel Rodríguez-Cubillos, Edgar Esteban Herrera-Collazos
Published 2018-03-01

Composition and fish species richness in piedmont streams and rivers of the Cusiana River drainage in the Colombian Orinoco River Basin

by Alexander Urbano-Bonilla, Saúl Prada-Pedreros, Ángela Zapata, José I. Barrera-Cataño, Ana C. Moreno-Cárdenas
Published 2014-07-01

Peces del piedemonte del departamento de Casanare, Colombia

by Alexander Urbano-Bonilla, John Zamudio, Javier Alejandro Maldonado-Ocampo, Juan David Bogotá-Grégory, Gilberto Augusto Cortes-Millán, Yesid López, Alexander Urbano-Bonilla, John Zamudio, Javier Alejandro Maldonado-Ocampo, Juan David Bogotá-Grégory, Gilberto Augusto Cortes-Millán, Yesid López
Published 2009-12-01

Breaking monetary policy rules in Russia

by Alexander Urbano-Bonilla, Gustavo A. Ballen, Guido A. Herrera-R, Jhon Zamudio, Edgar E. Herrera-Collazos, Carlos DoNascimiento, Saúl Prada-Pedreros, Javier A. Maldonado-Ocampo
Published 2018-02-01