An annotated checklist of birds of Paraje Tres Cerros, Corrientes province, Argentina Author Fernandez, Juan Manuel Author Thomann, Luz Author Fandiño, Blas Author Cajade, Rodrigo Author Hernando, Alejandra text Check List 2021 2021-03-08 17 2 415 443 http://dx.doi.org/10.15560/17.2.415 journal article 10.15560/17.2.415 1809-127X Tyrannus melancholicus (Vieillot, 1819) Figure 8D Observations. ARGENTINA • Multiple (no sexual dimorphism); Corrientes , La Cruz , Paraje Tres Cerros; 29°06′27′′S , 056°55′54′′W . We observed several individ- uals foraging solitary or in pairs during summer season . Identification. Head gray; crown concealed, orange; underparts yellow.