Birds from northeastern Bogotá Savannah, Cundinamarca, Colombia Author Castro-Vargas, Fernando Author Cruz-Mendivelso, Yerson Author Ortega-Chamorro, Darwin Author Palacino-Rodríguez, Fredy text Check List 2020 2020-10-19 16 5 1375 1391 http://dx.doi.org/10.15560/16.5.1375 journal article 10.15560/16.5.1375 1809-127X Gymnomystax mexicanus Linnaeus, 1766 Figure 10E New records. An adult being attacked by individuals of Chrysomus icterocephalus . bogotensis during the latter’s breeding season on 15 May 2018 . The species was recorded systematically on 17 May 2018 . Identification. Adults with robust beaks; golden yellow body with back, wings, tail, black flanges and eye area; yel- low triangular spot in the basal region of the wings. Remarks. We did not record any reproductive events. This species is a visitor that came from warmer lowlands ( Stiles et al. 2017 ). Distribution. Colombia , Venezuela , northern French Guiana , Brazil and Peru .