![](https://ettelbruck.lu/wp-content/uploads/2020/03/entleeren-der-bebruteten-nistkaesten-c-lianemgetty-images-486x326-1.jpg)
To protect the new occupants from parasites, the nesting boxes are emptied of old nests and feathers.
Meeting point : Cemetery - rue du Cimetière L-9012 Ettelbruck
Registration : Béatrice Casagranda: 621 650 470 / comite@naturemwelt-nordstad.lu
Organizers : natur&ëmwelt Nordstad section