Youth Stamps 2013: Native Songbirds
Source: http://www.jugendmarke.de.License: All Rights Reserved.
Bluetit
Source: http://www.jugendmarke.de.Photo © Erich Greiner, Halle (Saale). License: All Rights Reserved.
Goldfinch
Source: http://www.jugendmarke.de.License: All Rights Reserved.
Bullfinch