darkoshi: (0)
Darkoshi ([personal profile] darkoshi) wrote 2015-05-03 02:59 am (UTC)

You should be safe. Their range doesn't extend to Colorado.
http://icwdm.org/handbook/rodents/RoofRats.asp

Last year, there were rats in both my attic and crawlspace so I'm not sure if they were roof rats or Norway rats. I had the areas rodent-proofed, and hope they don't manage to find a way in again.

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