Here are the Construction plans and the Plans for a Wood Duck Box. The Wood Duck box plans can be used with the size changes below to house other species of birds. How to put the box together. Wood Duck nest box plans. Pre-drill holes in the closed position then press in nails that can be pulled out later with fingers for the house cleaning.
Most birds bring their own nest material.
Nest box sizes and information on placement by species are included in the table below. Measurements are in inches. The plans for the Wood Duck box above can be used, with the following size changes to accomodate the different species listed below. Entrance holes should be placed close to the top of the box. It was taken from an artical by Bob and May Bancroft.