Chipmunks can be deterred by removing denning habitat, which includes logs, rock walls, and stones. Woodchucks These animals, also known as groundhogs, sometimes burrow near buildings, browse in gardens, and damage fruit trees and ornamental shrubs. Fencing can help reduce woodchuck damage. The lower edge of the fence should be buried at least 10 inches in the ground to prevent burrowing. The fence should be 3 to 4 feet high, with a surrounding electric hot-shot wire placed 4 to 5 inches off the ground.
Skunks also dig holes in lawns, golf courses, and gardens.
Both animals sometimes kill poultry and eat eggs. To keep opossums and skunks from denning under buildings, seal off all foundation openings with wire mesh, sheet metal, or concrete. Chicken coops can be protected by sealing all ground-level openings into the buildings and by closing the doors at night. Foraging in garbage cans may be eliminated by providing tight-fitting lids and straps. If a bat makes its way into the house, you can usually encourage it to leave after dark by turning on lights and opening windows and doors.