A nest box for eastern and western screech owls, American kestrels and Barrow’s goldeneyes. It has an 8″ by 8″ floor, a 15″ floor to ceiling height and a 3″ diameter entrance hole located 12″ above the floor (to top of hole).

 

The barred owl nest box has a 12″ by 12″ floor, is 22″ floor to ceiling, and has a 7″ by 7″ entrance hole (with straight cut bottom and sides and an arched top), located 18″ above the floor (to top of hole).

 

This birdhouse will also accommodate Red-Headed & Golden-fronted Woodpeckers. It has a 6″ by 6″ floor, 14″ floor to ceiling height and a 2″ diameter entrance hole located 11″ above the floor (to top of hole).

This birdhouse is generally suitable for saw-whet owls, pygmy owls, flickers, Lewis’s woodpeckers, & grackles. It has a 7″ by 7″ floor (inside dimensions), 16″ floor to ceiling (inside front), 2 1/2″ diameter entrance hole located 14″ above the floor.

 

The boreal owl nest box has a 7″ by 7″ floor, a 16″ floor to ceiling height and an entrance hole 2 1/2″ tall by 4 1/2″ wide and 14″ above the floor (to top of hole).

This platform should be mounted 14′ or higher on a sturdy post or structure on a forest edge or in a clearing adjacent to a tree line. A substantial build and a dangerous height, so find a professional.