Barred Owl Nest Box Dimensions

Owl nest box minimum standards the barn owl trust a leading authority on barn owls recommends increasing their nest box dimensions by 50 for the american barn owl equating to a floor dimension of 30 x 24 5 ft2 and a minimum of 10 ft3 for a box that is 24 deep.

Barred owl nest box dimensions.

Violet green and tree swallows 4 x 5 1 2 9 6 1 3 8 w x. Features of a good nest box. Mark out the draw. Building a barred owl nest box 1 2 sheet 4 x 4 3 4 plywood pressure treated if desired exterior wood glue 1 5 8 ths exterior wood screws 2 4 inch by 1 4 inch all thread bolts to connect perch to nest box several 1 4 inch nuts washers and lock washers 2 6 inch long by 1 1 2 or 2 inch wide.

Our design is 11 ft3 with with nearly 6 ft2 of floor space. The barred owl nest box has a 12 by 12 floor 22 inside floor to ceiling 7 diameter entrance hole with a leveled bottom located 18 above the floor to the top of the hole and ventilation openings in the floor and under the roof. 12x13 inch floor minimum 24 inches tall minimum 7x7 inches or wider entrance hole at least 13 inches up from the floor 15 25 feet high off the ground. Right bird right house.

Box height entrance above floor entrance hole height above ground robin phoebe barn swallow 7 x 8 8 6 10 barn owl 11 1 4 x 36 15 3 4 4 6 20 25 barred owl 13 x 11 1 2 23 12 7 x 7 with top rounded 20 30 within 200 of water bluebird great crested flycatcher. Landscaping for nesting birds. No h nged door needed clean through entrance hole back 1 23 side 2 1 4 holes floor. 392 radius roof note.

Learn what features are best for birds and their safety. Clutch size phenology for common species. Barred owl nest box plan and information. For barn owls a simple wooden box about 38 by 18 by 12 inches 1 by 5 by 3 m provides adequate room for a pair of owls and their young.

Always use untreated wood such as fir cedar or pine.