Pest control often falls short when attic gaps stay open, because rodents can keep entering through rooflines, vents

https://johnnymvnk630.rivetgarden.com/posts/what-to-do-if-you-hear-scratching-in-your-ceiling-3

Pest control often falls short when attic gaps stay open, because rodents can keep entering through rooflines, vents, eaves, and utility penetrations.