Chiffchaff Phylloscopus collybita

Singing male Phylloscopus collybita (subsp. collybita?) , Bern-Kastel Kues, Rheinland-Pfalz, SW Germany 8.4.2006. Foto: Hannu Koskinen

Singing male Phylloscopus collybita (subsp. collybita?) , Bern-Kastel Kues, Rheinland-Pfalz, SW Germany 8.4.2006. Foto: Hannu Koskinen