Bierken
Bierke
Birke
bouleau
birch
bétula
d' Gemengegäertner 1 hu Bierke laanscht de Wee geplanzt
https://lod.lu/uploads/examples/OGG/9a/9ada5771d2bbd1d2daa70cf51fd16762.ogg
https://lod.lu/uploads/examples/AAC/9a/9ada5771d2bbd1d2daa70cf51fd16762.m4a