Abbrevations:

Forside = Front/Home, Vandrefalk = Peregrine falcon,

Redekasser = Nest boxes, Pattedyr = Mammal, Fugle = Birds,             

Fødekæde = Food chain, Overvågning = Monitering, 

Aarhus Havn = Aarhus Harbour. 

Construction of the nest box for peregrine falcons

Nest box:

Width of the nest box = 105 cm.

Height front = 38 cm.

Height at the bach = 48 cm.

Height in the bottum of gravel and crushed stone  = 7 cm.