Squirrel-Chipmunk Crossbreed. Your picture it appears the tail is wet so likely it's just a soaked rodent. I have shown previously two short clips showcasing these two animals.
Chipmunks are found in north america, with the exception of the siberian chipmunk which is found primarily in asia.
These are the smallest squirrels in the park. This family includes tree squirrels, ground squirrels, chipmunks, marmots, flying squirrels, and prairie dogs. Learn how to tell the difference. The chipmunk and gold mantled ground squirrel species look very similar because they're so a playground for squirrels and chipmunks this is revolutionary.