In regard to the Heath Plastic 12 Room Purple Martin Bird House (PH12):
1.) What is the length and width of a single compartment?
2.) What is the height of one of the doors? The hole entrance.
3.) Can this house be mounted on a ground pole?
According to the manufacturer regarding the Heath Plastic 12 Room Purple Martin Bird House (PH12)
) The length and width of an individual compartment is 7 in x 7 in.
) The height of the door or the hole within the door is 2 inches.
) Yes, this birdhouse can be mounted.