Amsel | Andreas Trepte, www.avi-fauna.info | https://en.wikipedia.org/wiki/File:Common_Blackbird.jpg | CC Attribution-Share Alike 2.5 Generic | https://creativecommons.org/licenses/by-sa/2.5/deed.en |
Rotkehlchen | Joefrei | https://commons.wikimedia.org/wiki/File:Rotkehlchenportrait_aus_ca._1_Meter_Entfernung.jpg | CC Attribution-Share Alike 3.0 Unported | https://creativecommons.org/licenses/by-sa/3.0/deed.en |
Pair of Mandarins | Francis C. Franklin | https://en.wikipedia.org/wiki/File:Pair_of_mandarin_ducks.jpg | CC Attribution-Share Alike 3.0 Unported | https://creativecommons.org/licenses/by-sa/3.0/deed.en |
Westafrikanische Zwergziegen | André Karwath | https://commons.wikimedia.org/wiki/File:Capra_hircus_hircus_1_%28aka%29.jpg | CC Attribution-Share Alike 2.5 Generic | https://creativecommons.org/licenses/by-sa/2.5/deed.en |
Heidschnucke | Hokuzai | https://de.wikipedia.org/wiki/Heidschnucke#/media/Datei:Heidschnucke.jpg | CC Attribution-ShareAlike 3.0 Unported | https://creativecommons.org/licenses/by-sa/3.0/deed.en |