Which bird makes this sound?
Blue tit
Great tit
Lesser whitethroat
Great tit
Lesser whitethroat
Chiffchaff
Nightingale
Chiffchaff
Lesser whitethroat
Chiffchaff
Pied flycatcher
Redstart
Skylark
Nightingale
Barn swallow
Nightingale
Lesser whitethroat
Song thrush