He belongs to Swampy's tenant's girlfriend. Interestingly enough, she is an ER physician.
That's a Dog-Critter. Is he yours now? You lucky Swampy if he is!
(I get worse critters than that in my house unnanounced, in the summer.....)
Haha, how did it get there?
It looks like a lovely labrador retreiver. Is this Swampy's Mom's?