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

https://cashsypv607.theburnward.com/why-san-diego-rats-invade-attics-in-the-summer-1

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.