John Parke Custis. (Redirected from Jack Custis) John Parke Custis (27 November 1754 â 5 November 1781) was a Virginia planter and the son of Martha Washington and stepson of George Washington.
Besides windows, birds may attack the side-view mirrors of cars and gazing balls-anything that creates a reflection. To prevent birds from attacking their reflections, you have to. . Options include covering the outside of the window or soaping up the outside of the window so the bird no longer sees its reflection.
1 Roof Size: Large predators such as squirrels, cats and raccoons may sit on a bird house roof and reach inside to attack the nesting birds or chicks. 2  A longer roof that extends 5-6 inches in front of the house provides a built-in baffle to limit predators' reach and prevent them from accessing the entrance. This also helps prevent larger birds from using the house, either as predators or to usurp the nesting site. 2  Hole restrictors are also a great way to adjust bird houses to have the proper entrance hole size for only the desired bird species.