1: "Chipmunk invasion can threaten your bird houses. Learn how to protect them with these simple tips."
2: "Keep bird feeders away from bird houses to deter chipmunks."
3: "Use squirrel-proof feeders to avoid attracting chipmunks to your bird houses."
4: "Seal any gaps or openings in your bird houses to prevent chipmunks from entering."
5: "Install predator guards around bird houses to keep chipmunks at bay."
6: "Place bird houses on poles or posts to make it harder for chipmunks to climb."
7: "Clean bird houses regularly to remove any food residue that may attract chipmunks."
8: "Consider using metal or hard plastic bird houses that are more chipmunk-resistant."
9: "Trim overhanging branches near bird houses to limit access for chipmunks."