Bird Protection Nesting Box Portland, Ø 28 mm

Hang up the Portland nesting box from the Dutch Bird Protection Society in the autumn, at a minimum height of 1.5 to 2 metres. Do not hang it in direct sunlight, wind or rain. Place the nesting box next to plants, in a quiet place. Ensure a clear flight path. Do not put materials such as straw or sawdust in the nesting box. Move the nesting box if it remains uninhabited for two breeding seasons.