The entrance hole of 1 1/2 inches is the optimum diameter for bluebirds and tree swallows. However, chickadees, nuthatches, warblers, woodpeckers, and wrens will also gladly make this their home. A birdhouse will help encourage neighborhood birds to move in and raise families in your backyard. Hence providing you and your garden natural pest control.
Dimensions: Length 265 mm (10 1/2″) Width 250 mm (9 3/4″) Depth 215 mm (8 1/2″)
Weight 1.63kg (4 lbs 9 oz.).