Rodents can sneak into San Diego rooflines through small openings around eaves, attic vents, crawl-space vents

https://josuensuq883.quillnesty.com/posts/why-old-attic-insulation-ruins-your-indoor-air-quality

Rodents can sneak into San Diego rooflines through small openings around eaves, attic vents, crawl-space vents, and utility entry points that are not properly sealed.