Rio-de-Janeiro-Vireo Hylophilus thoracicus

Small green vireo-like bird found in humid forests, flooded forests, and woodlands. Note the pale eyes contrasting with a yellow-green crown and upperparts, and a grayish face and throat. Also note the yellow breast and white belly. The subspecies from northwestern Amazonia has a green face and breast. The song is a repetition of “tchuwet” notes.