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  1. A new species of Tyttocharax (Characiformes: Characidae: Stevardiinae) from the Güejar river, Orinoco river Basin, Colombia
    By: Román-Valencia,César - García-Alzate,Carlos A. - Ruiz-C,Raquel I - Donald,C - Taphorn, Donald C.
    Type: Article
    In: Neotropical Ichthyology
    Date: 2012-09-01
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  2. Physicochemical and biological characterization of the Roble river, Upper Cauca, western Colombia
    By: García-Alzate,Carlos A. - Román-Valencia,Cesar - Taphorn, Donald C. - Gonzalez,Melissa I.
    Type: Article
    In: Revista del Museo Argentino de Ciencias Naturales
    Date: 2010-06-01
    View Article (External)