Easy to confuse: Cetti's warbler, Nightingale, Wren
Find below some species that are very similar, read the 'Look Alikes' section on the relating details page. Select to enlarge the tile or click the large photo to go to the details page.
Cetti's warbler (Old world warblers)
Nightingale (Flycatchers)
Wren (Wrens)