The eastern screech-owl is a migratory bird, which is protected under the
Is the Western screech owl protected?
Western Screech Owls in this ecosystem
They stay well-hidden during the day and their camouflage and small size make them hard to spot even when they are close by. They are protected under the Migratory Bird Treaty Act, and can't be kept as pets without special permits.
Can you mount a screech owl?
Placement. Mount the nesting box 15 to 30 feet above the ground, in a shady, south-facing spot. It can be bracketed to a tree trunk or on a telescoping pole equipped with a predator guard. Place the nesting box below the canopy, not in it, creating a clear flight path for the owls.