Gray-and-green warbler found in the understorey of dense forests often near water where it forages restlessly. Note the broken white eyering and short white eyebrow contrasting with its gray head and dark crown stripe. It has an olive-green back, gray flanks, and a white belly. Resembles White-striped Warbler, but lacks the long white eyebrow and white face. The song is a melodious series of descending notes.