Singing birds

(Spinus spinus)

(Spinus spinus)

(Spinus spinus)

(Carduelis carduelis)

(Carduelis carduelis)

(Chloris chloris)

(Carduelis carduelis)

(Emberiza citrinella)

(Carduelis carduelis)

(Carduelis carduelis)

(Emberiza citrinella)

(Chloris chloris)

(Sitta europaea)

(Carduelis carduelis)

(Emberiza citrinella)

(Carduelis carduelis)

(Emberiza citrinella)

(Emberiza citrinella)