My knowledge of bird song is poor so I found this video interesting which covers a number of more common warblers - www.youtube.com/watch?v=897rNf5ke1A
I seem to find myself having to check all but the most obvious ones as I get older I'll often record them on my phone if possible and check them out later if I'm unsure. ian
I'll often record them on my phone if possible and check them out later if I'm unsure.