It's either a small coyote or a large fox. Either way he looks pretty well fed to me; I guess this form of pest control is working ?
Well, there has been a massive decrease in the roadrunner population.
I'm sorry, I forgot to mention the large anvil on a rope hanging just out of frame.
Now that you mention it, it does kind of look more like a fox than a coyote. Considering the coyotes we do have running around town are all mangy and beat up: