Bierginten
Bierginte
Aythya marila
Bergente
fuligule milouinan
greater scaup
zarro-bastardo
wéi laang bréien d' Bierginten 1 ? 1
https://lod.lu/uploads/examples/OGG/05/051011f3f66191252e193f32fb7769c5.ogg
https://lod.lu/uploads/examples/AAC/05/051011f3f66191252e193f32fb7769c5.m4a